{"id":113824,"date":"2026-10-07T17:57:10","date_gmt":"2026-10-07T09:57:10","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/113824.html"},"modified":"2026-10-07T17:57:10","modified_gmt":"2026-10-07T09:57:10","slug":"%e8%a7%a3%e7%a0%81%e7%a9%ba%e4%b8%ad%e7%94%b5%e6%b3%a2%e7%9a%84%e8%be%be%e8%8a%ac%e5%a5%87%e5%af%86%e7%a0%81%ef%bc%9aggmorse-%e4%b8%8e-cw-skimmer-%e6%91%a9%e5%b0%94%e6%96%af%e7%94%b5","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/113824.html","title":{"rendered":"\u89e3\u7801\u7a7a\u4e2d\u7535\u6ce2\u7684\u201c\u8fbe\u82ac\u5947\u5bc6\u7801\u201d\uff1aggmorse \u4e0e CW Skimmer \u6469\u5c14\u65af\u7535\u7801\u673a\u5668\u8bc6\u522b\u6df1\u5ea6\u5256\u6790"},"content":{"rendered":"<h2>\u89e3\u7801\u7a7a\u4e2d\u7535\u6ce2\u7684\u201c\u8fbe\u82ac\u5947\u5bc6\u7801\u201d&#xff1a;ggmorse \u4e0e CW Skimmer \u6469\u5c14\u65af\u7535\u7801\u673a\u5668\u8bc6\u522b\u6df1\u5ea6\u5256\u6790<\/h2>\n<hr \/>\n<h3>\u5f15\u8a00&#xff1a;\u5f53\u767e\u5e74\u65e0\u7ebf\u7535\u649e\u4e0a\u73b0\u4ee3\u8ba1\u7b97<\/h3>\n<p>\u5728\u73b0\u4ee3\u901a\u4fe1\u6280\u672f\u5df2\u8fc8\u5165 5G\/6G \u4e0e\u4f4e\u8f68\u536b\u661f\u4e92\u8054\u7f51\u65f6\u4ee3\u7684\u4eca\u5929&#xff0c;\u62e5\u6709\u8fd1\u4e24\u767e\u5e74\u5386\u53f2\u7684**\u6469\u5c14\u65af\u7535\u7801&#xff08;Morse Code \/ CW&#xff0c;Continuous Wave&#xff09;**\u4f9d\u7136\u5728\u4e1a\u4f59\u65e0\u7ebf\u7535&#xff08;HAM Radio&#xff09;\u3001\u5e94\u6025\u6551\u707e\u901a\u4fe1\u3001\u822a\u7a7a\u6d77\u4e8b\u5e95\u7ebf\u4fdd\u969c\u4ee5\u53ca\u7279\u5b9a\u4e13\u4e1a\u901a\u4fe1\u7b49\u9886\u57df\u5360\u636e\u7740\u4e0d\u53ef\u66ff\u4ee3\u7684\u72ec\u7279\u5730\u4f4d\u3002<\/p>\n<p>CW \u4fe1\u53f7\u51ed\u501f\u6781\u7a84\u7684\u4fe1\u53f7\u5e26\u5bbd&#xff08;\u901a\u5e38\u4ec5\u6570\u5341\u81f3\u6570\u767e\u8d6b\u5179&#xff09;\u548c\u6781\u9ad8\u7684\u529f\u7387\u9891\u8c31\u5bc6\u5ea6&#xff0c;\u62e5\u6709\u96be\u4ee5\u7f6e\u4fe1\u7684\u6297\u5f31\u4fe1\u53f7\u4e0e\u6781\u7aef\u4fe1\u9053\u7a7f\u8d8a\u80fd\u529b\u3002\u8001\u7ec3\u7684\u65e0\u7ebf\u7535\u62a5\u52a1\u5458\u80fd\u591f\u4ece\u5982\u540c\u96f7\u66b4\u822c\u6742\u4e71\u7684\u7535\u79bb\u5c42\u80cc\u666f\u566a\u58f0&#xff08;QRN&#xff09;\u3001\u591a\u5f84\u8870\u843d&#xff08;QSB&#xff09;\u4ee5\u53ca\u4e34\u9891\u4e32\u97f3&#xff08;QRM&#xff09;\u4e2d&#xff0c;\u51ed\u501f\u4eba\u8033\u7684\u751f\u7406\u5fc3\u7406\u58f0\u5b66\u6ee4\u6ce2\u5206\u8fa8\u51fa\u5fae\u5f31\u7684\u201c\u6ef4\u7b54&#xff08;dit\/dah&#xff09;\u201d\u58f0\u3002<\/p>\n<p>\u7136\u800c&#xff0c;\u5bf9\u4e8e\u8ba1\u7b97\u673a\u800c\u8a00&#xff0c;CW \u81ea\u52a8\u8bc6\u522b\u4e0e\u89e3\u8c03\u5374\u662f\u4e00\u4e2a\u6781\u5176\u68d8\u624b\u7684\u6df7\u5408\u4fe1\u53f7\u5904\u7406\u4e0e\u6a21\u5f0f\u8bc6\u522b\u95ee\u9898&#xff1a;<\/p>\n<li>\u65f6\u95f4\u7ef4\u5ea6\u7684\u975e\u7406\u60f3\u6027&#xff1a;\u624b\u53d1\u62a5\u7684\u8282\u594f\u98a4\u52a8&#xff08;Fist\/Swing&#xff09;\u3001\u70b9\u5212\u6bd4\u4f8b\u5931\u771f\u3001\u5b57\/\u8bcd\u95f4\u9694\u6296\u52a8&#xff1b;<\/li>\n<li>\u9891\u7387\u7ef4\u5ea6\u7684\u6f02\u79fb&#xff1a;\u591a\u666e\u52d2\u9891\u79fb\u3001\u7535\u53f0\u672c\u632f\u6e29\u6f02\u5bfc\u81f4\u7684\u97f3\u9891\u8f7d\u9891\u53d8\u5316&#xff08;Pitch Drift&#xff09;&#xff1b;<\/li>\n<li>\u4fe1\u9053\u7ef4\u5ea6\u7684\u6b8b\u9177\u6027&#xff1a;\u4f4e\u4fe1\u566a\u6bd4&#xff08;SNR &lt; 0 dB&#xff09;\u3001\u7535\u79bb\u5c42\u6df1\u5ea6\u5feb\u8870\u843d\u3001\u7a81\u53d1\u8109\u51b2\u4e0e\u96f7\u7535\u5929\u7535\u5e72\u6270\u3002<\/li>\n<p>\u5728\u5f00\u6e90\u754c\u4e0e\u65e0\u7ebf\u7535\u5de5\u7a0b\u754c&#xff0c;\u6709\u4e24\u5957\u6781\u5177\u4ee3\u8868\u6027\u7684\u6280\u672f\u8def\u7ebf\u548c\u7ecf\u5178\u65b9\u6848&#xff1a;<\/p>\n<ul>\n<li>CW Skimmer&#xff1a;\u4e1a\u4f59\u65e0\u7ebf\u7535\u9886\u57df\u7684\u5de5\u4e1a\u7ea7\u4f20\u5947&#xff0c;\u57fa\u4e8e\u65f6\u57df\u7a84\u5e26\u6ee4\u6ce2 &#043; \u81ea\u9002\u5e94 AGC &#043; \u53cc\u95e8\u9650 Schmitt \u89e6\u53d1\u5668 &#043; \u73af\u5f62\u65f6\u949f\u961f\u5217\u4f30\u8ba1&#xff1b;<\/li>\n<li>ggmorse&#xff1a;\u7531\u9876\u5c16\u5f00\u6e90\u6781\u5ba2 Georgi Gerganov&#xff08;llama.cpp\u3001whisper.cpp \u4e4b\u7236&#xff09;\u6253\u9020\u7684\u73b0\u4ee3\u89e3\u8c03\u5e93&#xff0c;\u57fa\u4e8e\u77ed\u65f6\u5085\u91cc\u53f6\u53d8\u6362&#xff08;STFFT&#xff09;\u65f6\u9891\u5206\u6790 &#043; \u5bbd\u5e26\u8f7d\u9891\u81ea\u9002\u5e94\u76f2\u6355\u83b7 &#043; \u7edf\u8ba1\u7279\u5f81\u63d0\u53d6\u3002<\/li>\n<\/ul>\n<p>\u672c\u6587\u5c06\u6df1\u5165\u62c6\u89e3\u8fd9\u4e24\u5927\u89e3\u8c03\u5f15\u64ce\u7684\u6570\u5b66\u5e95\u5ea7\u3001\u6838\u5fc3\u7b97\u6cd5\u4e0e\u5de5\u7a0b\u5b9e\u73b0&#xff0c;\u5256\u6790\u5b83\u4eec\u5982\u4f55\u5c06\u7a7a\u4e2d\u6f02\u6d6e\u7684\u97f3\u9891\u6d41\u7cbe\u51c6\u8fd8\u539f\u4e3a ASCII \u5b57\u7b26\u3002<\/p>\n<hr \/>\n<h3>\u7b2c\u4e00\u7ae0 \u6469\u5c14\u65af\u7535\u7801\u7684\u65f6\u5e8f\u57fa\u77f3\u4e0e\u673a\u5668\u8bc6\u522b\u6311\u6218<\/h3>\n<h4>1.1 \u6807\u51c6 PARIS \u7f16\u7801\u6a21\u578b<\/h4>\n<p>\u6469\u5c14\u65af\u7535\u7801\u4ee5\u201c\u57fa\u672c\u65f6\u95f4\u5355\u5143&#xff08;Time Unit&#xff0c;\u7b80\u79f0 <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>        1<\/p>\n<p>        T<\/p>\n<p>       1T<\/p>\n<p>    <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord\">1<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">T<\/span><\/span><\/span><\/span><\/span> \u6216 Dot Length&#xff09;\u201d\u4e3a\u57fa\u51c6\u6784\u5efa\u65f6\u5e8f&#xff1a;<\/p>\n<ul>\n<li>\u70b9&#xff08;Dit \/ Dot&#xff09;&#xff1a;1 \u4e2a\u65f6\u95f4\u5355\u5143&#xff08;<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>         1<\/p>\n<p>         T<\/p>\n<p>        1T<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord\">1<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">T<\/span><\/span><\/span><\/span><\/span>&#xff09;&#xff1b;<\/li>\n<li>\u5212&#xff08;Dah \/ Dash&#xff09;&#xff1a;3 \u4e2a\u65f6\u95f4\u5355\u5143&#xff08;<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>         3<\/p>\n<p>         T<\/p>\n<p>        3T<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord\">3<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">T<\/span><\/span><\/span><\/span><\/span>&#xff09;&#xff1b;<\/li>\n<li>\u7b26\u53f7\u5185\u95f4\u9694&#xff08;Intra-character Space&#xff09;&#xff1a;1 \u4e2a\u65f6\u95f4\u5355\u5143&#xff08;<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>         1<\/p>\n<p>         T<\/p>\n<p>        1T<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord\">1<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">T<\/span><\/span><\/span><\/span><\/span> \u7684\u9759\u97f3&#xff09;&#xff1b;<\/li>\n<li>\u5b57\u7b26\u95f4\u95f4\u9694&#xff08;Inter-character Space&#xff09;&#xff1a;3 \u4e2a\u65f6\u95f4\u5355\u5143&#xff08;<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>         3<\/p>\n<p>         T<\/p>\n<p>        3T<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord\">3<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">T<\/span><\/span><\/span><\/span><\/span> \u7684\u9759\u97f3&#xff09;&#xff1b;<\/li>\n<li>\u8bcd\u95f4\u95f4\u9694&#xff08;Word Space&#xff09;&#xff1a;7 \u4e2a\u65f6\u95f4\u5355\u5143&#xff08;<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>         7<\/p>\n<p>         T<\/p>\n<p>        7T<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord\">7<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">T<\/span><\/span><\/span><\/span><\/span> \u7684\u9759\u97f3&#xff09;\u3002<\/li>\n<\/ul>\n<p>\u56fd\u9645\u6807\u51c6\u4ee5\u5355\u8bcd PARIS &#xff08;\u542b\u672b\u5c3e\u8bcd\u95f4\u9694&#xff09;\u4f5c\u4e3a\u7801\u901f\u8ba1\u7b97\u7684\u57fa\u51c6\u3002\u53d1\u9001\u4e00\u6b21\u5b8c\u6574\u6807\u51c6\u7684 PARIS  \u5171\u9700\u8981 50 \u4e2a\u65f6\u95f4\u5355\u5143&#xff1a; <span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         PARIS<\/p>\n<p>         &#061;<\/p>\n<p>            P<\/p>\n<p>            (<\/p>\n<p>            14<\/p>\n<p>            T<\/p>\n<p>            )<\/p>\n<p>           \u23df<\/p>\n<p>           \u22c5<\/p>\n<p>           \u2212<\/p>\n<p>           \u2212<\/p>\n<p>           \u22c5<\/p>\n<p>         &#043;<\/p>\n<p>            A<\/p>\n<p>            (<\/p>\n<p>            8<\/p>\n<p>            T<\/p>\n<p>            )<\/p>\n<p>           \u23df<\/p>\n<p>           \u22c5<\/p>\n<p>           \u2212<\/p>\n<p>         &#043;<\/p>\n<p>            R<\/p>\n<p>            (<\/p>\n<p>            10<\/p>\n<p>            T<\/p>\n<p>            )<\/p>\n<p>           \u23df<\/p>\n<p>           \u22c5<\/p>\n<p>           \u2212<\/p>\n<p>           \u22c5<\/p>\n<p>         &#043;<\/p>\n<p>            I<\/p>\n<p>            (<\/p>\n<p>            4<\/p>\n<p>            T<\/p>\n<p>            )<\/p>\n<p>           \u23df<\/p>\n<p>           \u22c5<\/p>\n<p>           \u22c5<\/p>\n<p>         &#043;<\/p>\n<p>            S<\/p>\n<p>            (<\/p>\n<p>            8<\/p>\n<p>            T<\/p>\n<p>            )<\/p>\n<p>           \u23df<\/p>\n<p>           \u22c5<\/p>\n<p>           \u22c5<\/p>\n<p>           \u22c5<\/p>\n<p>         &#043;<\/p>\n<p>            Word\u00a0Space<\/p>\n<p>            (<\/p>\n<p>            6<\/p>\n<p>            T<\/p>\n<p>            )<\/p>\n<p>           \u23df<\/p>\n<p>           \u8865\u9f50\u81f3\u00a0<\/p>\n<p>           7<\/p>\n<p>           T<\/p>\n<p>         &#061;<\/p>\n<p>         50<\/p>\n<p>         T<\/p>\n<p>        \\\\text{PARIS} &#061; \\\\underbrace{P(14T)}_{\\\\cdot&#8211;\\\\cdot} &#043; \\\\underbrace{A(8T)}_{\\\\cdot-} &#043; \\\\underbrace{R(10T)}_{\\\\cdot-\\\\cdot} &#043; \\\\underbrace{I(4T)}_{\\\\cdot\\\\cdot} &#043; \\\\underbrace{S(8T)}_{\\\\cdot\\\\cdot\\\\cdot} &#043; \\\\underbrace{\\\\text{Word Space}(6T)}_{\\\\text{\u8865\u9f50\u81f3 } 7T} &#061; 50T<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord text\"><span class=\"mord\">PARIS<\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 2.3147em;vertical-align: -1.5647em\"><\/span><span class=\"mord munder\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.75em\"><span class=\"\" style=\"top: -1.4937em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mtight\">\u22c5\u2212\u2212\u22c5<\/span><\/span><\/span><\/span><span class=\"\" style=\"top: -3em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord munder\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.75em\"><span class=\"svg-align\" style=\"top: -2.102em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"stretchy\" style=\"height: 0.548em;min-width: 1.6em\"><span class=\"brace-left\" style=\"height: 0.548em\"><\/p>\n<p>                  <\/span><span class=\"brace-center\" style=\"height: 0.548em\"><\/p>\n<p>                  <\/span><span class=\"brace-right\" style=\"height: 0.548em\"><\/p>\n<p>                  <\/span><\/span><\/span><span class=\"\" style=\"top: -3em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">P<\/span><span class=\"mopen\">(<\/span><span class=\"mord\">14<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">T<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.898em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.5647em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">&#043;<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 2.3147em;vertical-align: -1.5647em\"><\/span><span class=\"mord munder\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.75em\"><span class=\"\" style=\"top: -1.4937em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mtight\">\u22c5\u2212<\/span><\/span><\/span><\/span><span class=\"\" style=\"top: -3em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord munder\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.75em\"><span class=\"svg-align\" style=\"top: -2.102em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"stretchy\" style=\"height: 0.548em;min-width: 1.6em\"><span class=\"brace-left\" style=\"height: 0.548em\"><\/p>\n<p>                  <\/span><span class=\"brace-center\" style=\"height: 0.548em\"><\/p>\n<p>                  <\/span><span class=\"brace-right\" style=\"height: 0.548em\"><\/p>\n<p>                  <\/span><\/span><\/span><span class=\"\" style=\"top: -3em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\">A<\/span><span class=\"mopen\">(<\/span><span class=\"mord\">8<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">T<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.898em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.5647em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">&#043;<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 2.3147em;vertical-align: -1.5647em\"><\/span><span class=\"mord munder\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.75em\"><span class=\"\" style=\"top: -1.4937em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mtight\">\u22c5\u2212\u22c5<\/span><\/span><\/span><\/span><span class=\"\" style=\"top: -3em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord munder\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.75em\"><span class=\"svg-align\" style=\"top: -2.102em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"stretchy\" style=\"height: 0.548em;min-width: 1.6em\"><span class=\"brace-left\" style=\"height: 0.548em\"><\/p>\n<p>                  <\/span><span class=\"brace-center\" style=\"height: 0.548em\"><\/p>\n<p>                  <\/span><span class=\"brace-right\" style=\"height: 0.548em\"><\/p>\n<p>                  <\/span><\/span><\/span><span class=\"\" style=\"top: -3em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right: 0.0077em\">R<\/span><span class=\"mopen\">(<\/span><span class=\"mord\">10<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">T<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.898em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.5647em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">&#043;<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 2.1591em;vertical-align: -1.4091em\"><\/span><span class=\"mord munder\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.75em\"><span class=\"\" style=\"top: -1.5909em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mtight\">\u22c5\u22c5<\/span><\/span><\/span><\/span><span class=\"\" style=\"top: -3em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord munder\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.75em\"><span class=\"svg-align\" style=\"top: -2.102em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"stretchy\" style=\"height: 0.548em;min-width: 1.6em\"><span class=\"brace-left\" style=\"height: 0.548em\"><\/p>\n<p>                  <\/span><span class=\"brace-center\" style=\"height: 0.548em\"><\/p>\n<p>                  <\/span><span class=\"brace-right\" style=\"height: 0.548em\"><\/p>\n<p>                  <\/span><\/span><\/span><span class=\"\" style=\"top: -3em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right: 0.0785em\">I<\/span><span class=\"mopen\">(<\/span><span class=\"mord\">4<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">T<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.898em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.4091em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">&#043;<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 2.1591em;vertical-align: -1.4091em\"><\/span><span class=\"mord munder\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.75em\"><span class=\"\" style=\"top: -1.5909em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mtight\">\u22c5\u22c5\u22c5<\/span><\/span><\/span><\/span><span class=\"\" style=\"top: -3em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord munder\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.75em\"><span class=\"svg-align\" style=\"top: -2.102em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"stretchy\" style=\"height: 0.548em;min-width: 1.6em\"><span class=\"brace-left\" style=\"height: 0.548em\"><\/p>\n<p>                  <\/span><span class=\"brace-center\" style=\"height: 0.548em\"><\/p>\n<p>                  <\/span><span class=\"brace-right\" style=\"height: 0.548em\"><\/p>\n<p>                  <\/span><\/span><\/span><span class=\"\" style=\"top: -3em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right: 0.0576em\">S<\/span><span class=\"mopen\">(<\/span><span class=\"mord\">8<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">T<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.898em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.4091em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">&#043;<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 2.3263em;vertical-align: -1.5763em\"><\/span><span class=\"mord munder\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.75em\"><span class=\"\" style=\"top: -1.4237em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord text mtight\"><span class=\"mord cjk_fallback mtight\">\u8865\u9f50\u81f3<\/span><span class=\"mord mtight\">\u00a0<\/span><\/span><span class=\"mord mtight\">7<\/span><span class=\"mord mathnormal mtight\" style=\"margin-right: 0.1389em\">T<\/span><\/span><\/span><\/span><span class=\"\" style=\"top: -3em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord munder\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.75em\"><span class=\"svg-align\" style=\"top: -2.102em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"stretchy\" style=\"height: 0.548em;min-width: 1.6em\"><span class=\"brace-left\" style=\"height: 0.548em\"><\/p>\n<p>                  <\/span><span class=\"brace-center\" style=\"height: 0.548em\"><\/p>\n<p>                  <\/span><span class=\"brace-right\" style=\"height: 0.548em\"><\/p>\n<p>                  <\/span><\/span><\/span><span class=\"\" style=\"top: -3em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord\"><span class=\"mord text\"><span class=\"mord\">Word\u00a0Space<\/span><\/span><span class=\"mopen\">(<\/span><span class=\"mord\">6<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">T<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.898em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.5763em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord\">50<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">T<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p>\u7531\u6b64\u63a8\u5bfc\u51fa\u53d1\u9001\u901f\u7387 <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>        WPM<\/p>\n<p>       \\\\text{WPM}<\/p>\n<p>    <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord text\"><span class=\"mord\">WPM<\/span><\/span><\/span><\/span><\/span><\/span>&#xff08;Words Per Minute&#xff09;\u4e0e\u57fa\u672c\u5355\u5143\u65f6\u5e8f <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         T<\/p>\n<p>         dot<\/p>\n<p>       T_{\\\\text{dot}}<\/p>\n<p>    <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.8333em;vertical-align: -0.15em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">T<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.3361em\"><span class=\"\" style=\"top: -2.55em;margin-left: -0.1389em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord text mtight\"><span class=\"mord mtight\">dot<\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.15em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u7684\u7269\u7406\u5bf9\u5e94\u5173\u7cfb&#xff1a; <span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>          T<\/p>\n<p>          dot<\/p>\n<p>         &#061;<\/p>\n<p>           60<\/p>\n<p>           \u00a0\u79d2<\/p>\n<p>           50<\/p>\n<p>           \u00d7<\/p>\n<p>           WPM<\/p>\n<p>         &#061;<\/p>\n<p>          1200<\/p>\n<p>          WPM<\/p>\n<p>         (<\/p>\n<p>         ms<\/p>\n<p>         )<\/p>\n<p>        T_{\\\\text{dot}} &#061; \\\\frac{60 \\\\text{ \u79d2}}{50 \\\\times \\\\text{WPM}} &#061; \\\\frac{1200}{\\\\text{WPM}} \\\\quad (\\\\text{ms})<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.8333em;vertical-align: -0.15em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">T<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.3361em\"><span class=\"\" style=\"top: -2.55em;margin-left: -0.1389em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord text mtight\"><span class=\"mord mtight\">dot<\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.15em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 2.1297em;vertical-align: -0.7693em\"><\/span><span class=\"mord\"><span class=\"mopen nulldelimiter\"><\/span><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.3603em\"><span class=\"\" style=\"top: -2.314em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord\"><span class=\"mord\">50<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u00d7<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mord text\"><span class=\"mord\">WPM<\/span><\/span><\/span><\/span><span class=\"\" style=\"top: -3.23em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"frac-line\" style=\"border-bottom-width: 0.04em\"><\/span><\/span><span class=\"\" style=\"top: -3.677em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord\"><span class=\"mord\">60<\/span><span class=\"mord text\"><span class=\"mord\">\u00a0<\/span><span class=\"mord cjk_fallback\">\u79d2<\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7693em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><span class=\"mclose nulldelimiter\"><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 2.0074em;vertical-align: -0.686em\"><\/span><span class=\"mord\"><span class=\"mopen nulldelimiter\"><\/span><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.3214em\"><span class=\"\" style=\"top: -2.314em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord\"><span class=\"mord text\"><span class=\"mord\">WPM<\/span><\/span><\/span><\/span><span class=\"\" style=\"top: -3.23em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"frac-line\" style=\"border-bottom-width: 0.04em\"><\/span><\/span><span class=\"\" style=\"top: -3.677em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord\"><span class=\"mord\">1200<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.686em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><span class=\"mclose nulldelimiter\"><\/span><\/span><span class=\"mspace\" style=\"margin-right: 1em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord text\"><span class=\"mord\">ms<\/span><\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<ul>\n<li><span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>         20<\/p>\n<p>         \u00a0WPM<\/p>\n<p>        20\\\\text{ WPM}<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord\">20<\/span><span class=\"mord text\"><span class=\"mord\">\u00a0WPM<\/span><\/span><\/span><\/span><\/span><\/span> \u4e0b&#xff0c;<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>          T<\/p>\n<p>          dot<\/p>\n<p>         &#061;<\/p>\n<p>         60<\/p>\n<p>         \u00a0ms<\/p>\n<p>        T_{\\\\text{dot}} &#061; 60\\\\text{ ms}<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.8333em;vertical-align: -0.15em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">T<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.3361em\"><span class=\"\" style=\"top: -2.55em;margin-left: -0.1389em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord text mtight\"><span class=\"mord mtight\">dot<\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.15em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6444em\"><\/span><span class=\"mord\">60<\/span><span class=\"mord text\"><span class=\"mord\">\u00a0ms<\/span><\/span><\/span><\/span><\/span><\/span>&#xff1b;<\/li>\n<li><span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>         40<\/p>\n<p>         \u00a0WPM<\/p>\n<p>        40\\\\text{ WPM}<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord\">40<\/span><span class=\"mord text\"><span class=\"mord\">\u00a0WPM<\/span><\/span><\/span><\/span><\/span><\/span> \u7684\u9ad8\u901f\u53d1\u62a5\u4e0b&#xff0c;<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>          T<\/p>\n<p>          dot<\/p>\n<p>         &#061;<\/p>\n<p>         30<\/p>\n<p>         \u00a0ms<\/p>\n<p>        T_{\\\\text{dot}} &#061; 30\\\\text{ ms}<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.8333em;vertical-align: -0.15em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">T<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.3361em\"><span class=\"\" style=\"top: -2.55em;margin-left: -0.1389em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord text mtight\"><span class=\"mord mtight\">dot<\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.15em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6444em\"><\/span><span class=\"mord\">30<\/span><span class=\"mord text\"><span class=\"mord\">\u00a0ms<\/span><\/span><\/span><\/span><\/span><\/span>&#xff1b;<\/li>\n<li><span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>         60<\/p>\n<p>         \u00a0WPM<\/p>\n<p>        60\\\\text{ WPM}<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord\">60<\/span><span class=\"mord text\"><span class=\"mord\">\u00a0WPM<\/span><\/span><\/span><\/span><\/span><\/span> \u7684\u8d85\u9ad8\u901f\u519b\u7528\u81ea\u52a8\u673a\u53d1\u62a5\u4e0b&#xff0c;<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>          T<\/p>\n<p>          dot<\/p>\n<p>         &#061;<\/p>\n<p>         20<\/p>\n<p>         \u00a0ms<\/p>\n<p>        T_{\\\\text{dot}} &#061; 20\\\\text{ ms}<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.8333em;vertical-align: -0.15em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">T<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.3361em\"><span class=\"\" style=\"top: -2.55em;margin-left: -0.1389em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord text mtight\"><span class=\"mord mtight\">dot<\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.15em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6444em\"><\/span><span class=\"mord\">20<\/span><span class=\"mord text\"><span class=\"mord\">\u00a0ms<\/span><\/span><\/span><\/span><\/span><\/span>\u3002<\/li>\n<\/ul>\n<p>\u97f3\u9891\u5305\u7edc:  \u250c\u2500\u2500\u2500\u2510     \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510     \u250c\u2500\u2500\u2500\u2510<br \/>\n\u6ce2\u5f62\u632f\u5e45:  \u2502 1T\u2502 1T  \u2502  3T   \u2502 3T  \u2502 1T\u2502<br \/>\n          \u2514\u2500\u2500\u2500\u2518     \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518     \u2514\u2500\u2500\u2500\u2518<br \/>\n\u72b6\u6001\u5224\u51b3: [ Dot ] [  Dash   ] [CharGap] [ Dot ]<br \/>\n\u65f6\u95f4\u8f74 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25ba<\/p>\n<h4>1.2 \u673a\u5668\u8bc6\u522b\u7684\u4e09\u9053\u7269\u7406\u96be\u5173<\/h4>\n<p>\u8981\u5c06\u73b0\u5b9e\u4e2d\u7684\u6a21\u62df\u97f3\u9891\u4fe1\u53f7\u89e3\u8c03\u4e3a\u7b26\u5408 PARIS \u6a21\u578b\u7684\u79bb\u6563\u5b57\u7b26&#xff0c;\u673a\u5668\u9762\u4e34\u4ee5\u4e0b\u74f6\u9888&#xff1a;<\/p>\n<li>\u8f7d\u9891\u672a\u77e5\u4e0e\u6f02\u79fb&#xff1a;CW \u4fe1\u53f7\u901a\u8fc7\u5355\u8fb9\u5e26&#xff08;SSB\/CW \u6a21\u5f0f&#xff09;\u63a5\u6536\u540e\u8f6c\u6362\u4e3a\u4e2d\u97f3\u9891&#xff08;\u901a\u5e38\u5728 400 Hz ~ 1000 Hz \u4e4b\u95f4&#xff09;&#xff0c;\u63a5\u6536\u673a\u65cb\u94ae\u504f\u8c03\u6216\u7535\u53f0\u6f02\u79fb\u4f1a\u5bfc\u81f4\u97f3\u9891\u9891\u7387\u53d8\u52a8&#xff1b;<\/li>\n<li>\u5305\u7edc\u6ce2\u52a8\u4e0e\u8109\u51b2\u566a\u58f0&#xff1a;\u96f7\u7535\u3001\u5929\u7535\u7b49\u5e72\u6270\u5e38\u5f62\u6210\u5355\u70b9\u5c16\u5cf0\u6bdb\u523a&#xff0c;\u5f3a\u5f31\u4fe1\u53f7\u5728\u77ed\u65f6\u95f4\u5185\u53ef\u80fd\u52a8\u6001\u8303\u56f4\u76f8\u5dee 40dB \u4ee5\u4e0a&#xff1b;<\/li>\n<li>\u65f6\u949f\u63d0\u53d6\u7684\u975e\u7ebf\u6027\u7578\u53d8&#xff1a;\u4eba\u624b\u62cd\u53d1\u5e76\u4e0d\u662f\u9ad8\u7cbe\u5ea6\u7535\u5b50\u77f3\u82f1\u8868&#xff0c;\u70b9\u5212\u6bd4\u4f8b\u5e38\u5e38\u5728 <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>         1<\/p>\n<p>         :<\/p>\n<p>         2.3<\/p>\n<p>        1:2.3<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6444em\"><\/span><span class=\"mord\">1<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">:<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6444em\"><\/span><span class=\"mord\">2.3<\/span><\/span><\/span><\/span><\/span> \u5230 <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         1<\/p>\n<p>         :<\/p>\n<p>         3.8<\/p>\n<p>        1:3.8<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6444em\"><\/span><span class=\"mord\">1<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">:<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6444em\"><\/span><span class=\"mord\">3.8<\/span><\/span><\/span><\/span><\/span> \u4e4b\u95f4\u98d8\u52a8&#xff0c;\u8981\u6c42\u65f6\u949f\u81ea\u6108\u7b97\u6cd5\u5177\u6709\u6781\u9ad8\u7684\u5f39\u6027\u5bb9\u5dee\u3002<\/li>\n<hr \/>\n<h3>\u7b2c\u4e8c\u7ae0 CW Skimmer&#xff1a;\u7ecf\u5178\u7684\u5c04\u9891\u65f6\u57df\u81ea\u9002\u5e94\u5224\u51b3\u827a\u672f<\/h3>\n<h4>2.1 CW Skimmer \u7684\u6280\u672f\u6e0a\u6e90<\/h4>\n<p>CW Skimmer \u6700\u521d\u7531 Alex Shovkoplyas&#xff08;VE3NEA&#xff0c;Afreet Software&#xff09;\u5f00\u53d1&#xff0c;\u662f\u4e1a\u4f59\u65e0\u7ebf\u7535\u6bd4\u8d5b\u4e0e DX \u8fdc\u8ddd\u79bb\u901a\u8054\u9886\u57df\u7684\u201c\u8de8\u65f6\u4ee3\u795e\u5668\u201d\u3002\u5b83\u914d\u5408 SDR \u786c\u4ef6&#xff0c;\u80fd\u5728\u6570\u5341 kHz \u751a\u81f3\u6570\u767e kHz \u7684\u5e26\u5bbd\u5185&#xff0c;\u540c\u65f6\u5bf9\u6570\u5341\u4e2a\u7535\u53f0\u7684\u6469\u5c14\u65af\u7535\u7801\u8fdb\u884c\u591a\u901a\u9053\u5e76\u884c\u81ea\u52a8\u89e3\u7801\u3002<\/p>\n<p>\u5176\u5355\u4fe1\u9053\u5224\u51b3\u6838\u5fc3\u7ecf\u5f00\u6e90\u793e\u533a&#xff08;\u5982 JvanKatwijk \u7b49&#xff09;\u63d0\u53d6\u4e0e\u91cd\u6784&#xff0c;\u5f62\u6210\u4e86\u4e00\u5957\u7eaf\u7cb9\u3001\u6781\u8f7b\u91cf\u3001\u9ad8\u5ea6\u786e\u5b9a\u6027\u7684\u65f6\u57df\u72b6\u6001\u673a\u89e3\u7801\u6a21\u578b\u3002<\/p>\n<h4>2.2 \u6838\u5fc3\u5904\u7406\u7ba1\u9053&#xff08;Pipeline&#xff09;<\/h4>\n<p>[\u539f\u59cb PCM \u97f3\u9891] (\u5982 8kHz)<br \/>\n       \u2502<br \/>\n       \u25bc<br \/>\n[Biquad \u4e8c\u9636 IIR \u5e26\u901a\u6ee4\u6ce2] \u2500\u2500\u2500\u2500\u2500\u2500 \u6ee4\u9664\u5e26\u5916\u566a\u5e95&#xff0c;\u9501\u5b9a\u4e2d\u5fc3\u8f7d\u9891 (\u5982 700Hz, Q&#061;4.0)<br \/>\n       \u2502<br \/>\n       \u25bc<br \/>\n[\u5305\u7edc\u68c0\u6ce2\u4e0e 2ms \u964d\u91c7\u6837] \u2500\u2500\u2500\u2500\u2500\u2500 \u63d0\u53d6\u5e45\u503c\u7edd\u5bf9\u503c&#xff0c;\u5e73\u6ed1\u4e3a 500Hz \u5e27\u7387\u5305\u7edc<br \/>\n       \u2502<br \/>\n       \u25bc<br \/>\n[\u975e\u5bf9\u79f0\u5feb\u5145\u6162\u653e\u81ea\u9002\u5e94 AGC] \u2500\u2500\u2500 \u52a8\u6001\u8ddf\u8e2a\u4fe1\u53f7\u5cf0\u503c&#xff0c;\u6297\u6df1\u8870\u843d<br \/>\n       \u2502<br \/>\n       \u25bc<br \/>\n[Schmitt \u53cc\u95e8\u9650\u72b6\u6001\u673a] \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 \u6d88\u9664\u8fb9\u7f18\u6296\u52a8&#xff0c;\u8f93\u51fa\u8fde\u7eed Tone \u4e0e Space \u7684\u6301\u7eed\u65f6\u957f<br \/>\n       \u2502<br \/>\n       \u25bc<br \/>\n[32 \u5355\u5143\u73af\u5f62\u65f6\u949f\u961f\u5217] \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 \u7edf\u8ba1\u6392\u5e8f&#xff0c;\u81ea\u9002\u5e94\u4f30\u8ba1\u57fa\u672c Dot Length&#xff08;WPM \u65f6\u949f\u6062\u590d&#xff09;<br \/>\n       \u2502<br \/>\n       \u25bc<br \/>\n[\u70b9\u5212\u6a21\u5f0f\u5339\u914d\u4e0e\u67e5\u8868\u89e3\u7801] \u2500\u2500\u2500\u2500\u2500 \u5224\u5b9a\u5b57\u7b26\u4e0e\u8bcd\u7a7a\u683c&#xff0c;\u8f93\u51fa ASCII \u5b57\u7b26<\/p>\n<h4>2.3 \u5173\u952e\u7b97\u6cd5\u539f\u7406\u89e3\u5bc6<\/h4>\n<h5>(1) \u5e26\u901a\u9884\u5904\u7406\u4e0e\u77ac\u6001\u5e73\u8861<\/h5>\n<p>\u9488\u5bf9\u76ee\u6807\u8f7d\u9891 <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         f<\/p>\n<p>         0<\/p>\n<p>       f_0<\/p>\n<p>    <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.8889em;vertical-align: -0.1944em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right: 0.1076em\">f<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.3011em\"><span class=\"\" style=\"top: -2.55em;margin-left: -0.1076em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">0<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.15em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u4e0e\u91c7\u6837\u7387 <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         f<\/p>\n<p>         s<\/p>\n<p>       f_s<\/p>\n<p>    <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.8889em;vertical-align: -0.1944em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right: 0.1076em\">f<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.1514em\"><span class=\"\" style=\"top: -2.55em;margin-left: -0.1076em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">s<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.15em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>&#xff0c;\u6784\u5efa\u6807\u51c6\u4e8c\u9636\u53cc\u4e8c\u9636&#xff08;Biquad&#xff09;\u5e26\u901a\u6ee4\u6ce2\u5668&#xff1a; <span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>          \u03c9<\/p>\n<p>          0<\/p>\n<p>         &#061;<\/p>\n<p>         2<\/p>\n<p>         \u03c0<\/p>\n<p>           f<\/p>\n<p>           0<\/p>\n<p>           f<\/p>\n<p>           s<\/p>\n<p>         ,<\/p>\n<p>         \u03b1<\/p>\n<p>         &#061;<\/p>\n<p>           sin<\/p>\n<p>           \u2061<\/p>\n<p>           (<\/p>\n<p>            \u03c9<\/p>\n<p>            0<\/p>\n<p>           )<\/p>\n<p>           2<\/p>\n<p>           Q<\/p>\n<p>        \\\\omega_0 &#061; 2\\\\pi \\\\frac{f_0}{f_s}, \\\\quad \\\\alpha &#061; \\\\frac{\\\\sin(\\\\omega_0)}{2Q}<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.5806em;vertical-align: -0.15em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right: 0.0359em\">\u03c9<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.3011em\"><span class=\"\" style=\"top: -2.55em;margin-left: -0.0359em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">0<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.15em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 2.2519em;vertical-align: -0.8804em\"><\/span><span class=\"mord\">2<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.0359em\">\u03c0<\/span><span class=\"mord\"><span class=\"mopen nulldelimiter\"><\/span><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.3714em\"><span class=\"\" style=\"top: -2.314em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord\"><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right: 0.1076em\">f<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.1514em\"><span class=\"\" style=\"top: -2.55em;margin-left: -0.1076em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">s<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.15em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"\" style=\"top: -3.23em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"frac-line\" style=\"border-bottom-width: 0.04em\"><\/span><\/span><span class=\"\" style=\"top: -3.677em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord\"><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right: 0.1076em\">f<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.3011em\"><span class=\"\" style=\"top: -2.55em;margin-left: -0.1076em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">0<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.15em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.8804em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><span class=\"mclose nulldelimiter\"><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 1em\"><\/span><span class=\"mspace\" style=\"margin-right: 0.1667em\"><\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.0037em\">\u03b1<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 2.3074em;vertical-align: -0.8804em\"><\/span><span class=\"mord\"><span class=\"mopen nulldelimiter\"><\/span><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.427em\"><span class=\"\" style=\"top: -2.314em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord\"><span class=\"mord\">2<\/span><span class=\"mord mathnormal\">Q<\/span><\/span><\/span><span class=\"\" style=\"top: -3.23em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"frac-line\" style=\"border-bottom-width: 0.04em\"><\/span><\/span><span class=\"\" style=\"top: -3.677em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord\"><span class=\"mop\">sin<\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right: 0.0359em\">\u03c9<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.3011em\"><span class=\"\" style=\"top: -2.55em;margin-left: -0.0359em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">0<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.15em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.8804em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><span class=\"mclose nulldelimiter\"><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u5728\u5de5\u7a0b\u4e0a&#xff0c;<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>        Q<\/p>\n<p>       Q<\/p>\n<p>    <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.8778em;vertical-align: -0.1944em\"><\/span><span class=\"mord mathnormal\">Q<\/span><\/span><\/span><\/span><\/span> \u56e0\u5b50\u901a\u5e38\u9009\u5728 <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>        3.0<\/p>\n<p>        \u223c<\/p>\n<p>        5.0<\/p>\n<p>       3.0 \\\\sim 5.0<\/p>\n<p>    <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6444em\"><\/span><span class=\"mord\">3.0<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">\u223c<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6444em\"><\/span><span class=\"mord\">5.0<\/span><\/span><\/span><\/span><\/span> \u4e4b\u95f4&#xff08;\u5982 <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>        Q<\/p>\n<p>        &#061;<\/p>\n<p>        4.0<\/p>\n<p>       Q&#061;4.0<\/p>\n<p>    <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.8778em;vertical-align: -0.1944em\"><\/span><span class=\"mord mathnormal\">Q<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6444em\"><\/span><span class=\"mord\">4.0<\/span><\/span><\/span><\/span><\/span>&#xff09;\u3002\u8fc7\u9ad8\u7684 <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>        Q<\/p>\n<p>       Q<\/p>\n<p>    <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.8778em;vertical-align: -0.1944em\"><\/span><span class=\"mord mathnormal\">Q<\/span><\/span><\/span><\/span><\/span> \u503c\u4f1a\u5bfc\u81f4\u7a84\u5e26\u6ee4\u6ce2\u5668\u4ea7\u751f\u4e25\u91cd\u7684\u77ac\u6001\u632f\u94c3\u54cd\u5e94&#xff08;Ringing Effect&#xff09;&#xff0c;\u7834\u574f\u5feb\u901f\u70b9\u5212\u7684\u8d77\u632f\u6cbf\u4e0e\u622a\u65ad\u6cbf&#xff1b;\u8fc7\u4f4e\u5219\u65e0\u6cd5\u6291\u5236\u90bb\u9891\u4e32\u6270\u3002<\/p>\n<h5>(2) \u975e\u5bf9\u79f0\u6307\u6570\u8870\u51cf AGC&#xff08;Peak Envelope Decay&#xff09;<\/h5>\n<p>\u4fe1\u53f7\u7535\u5e73\u53d7\u7535\u79bb\u5c42\u8870\u843d\u5f71\u54cd\u5267\u70c8&#xff0c;\u5fc5\u987b\u5efa\u7acb\u52a8\u6001\u53c2\u8003\u5e45\u503c\u3002\u6838\u5fc3\u4f7f\u7528\u53cc\u65f6\u95f4\u5e38\u6570\u8870\u51cf\u5e73\u5747&#xff08;Decaying Average&#xff09;&#xff1a; <span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         peak<\/p>\n<p>         \u2190<\/p>\n<p>          {<\/p>\n<p>               decayingAverage<\/p>\n<p>               (<\/p>\n<p>               peak<\/p>\n<p>               ,<\/p>\n<p>               v<\/p>\n<p>               ,<\/p>\n<p>               50.0<\/p>\n<p>               )<\/p>\n<p>               \u5f53\u00a0<\/p>\n<p>               v<\/p>\n<p>               &gt;<\/p>\n<p>               peak<\/p>\n<p>               (<\/p>\n<p>               \u5feb\u901f\u5145\u7535<\/p>\n<p>               )<\/p>\n<p>               decayingAverage<\/p>\n<p>               (<\/p>\n<p>               peak<\/p>\n<p>               ,<\/p>\n<p>               v<\/p>\n<p>               ,<\/p>\n<p>               500.0<\/p>\n<p>               )<\/p>\n<p>               \u5f53\u00a0<\/p>\n<p>               v<\/p>\n<p>               \u2264<\/p>\n<p>               peak<\/p>\n<p>               (<\/p>\n<p>               \u7f13\u6162\u653e\u7535<\/p>\n<p>               )<\/p>\n<p>        \\\\text{peak} \\\\leftarrow \\\\begin{cases} \\\\text{decayingAverage}(\\\\text{peak}, v, 50.0) &amp; \\\\text{\u5f53 } v &gt; \\\\text{peak} \\\\quad (\\\\text{\u5feb\u901f\u5145\u7535}) \\\\\\\\ \\\\text{decayingAverage}(\\\\text{peak}, v, 500.0) &amp; \\\\text{\u5f53 } v \\\\le \\\\text{peak} \\\\quad (\\\\text{\u7f13\u6162\u653e\u7535}) \\\\end{cases}<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.8889em;vertical-align: -0.1944em\"><\/span><span class=\"mord text\"><span class=\"mord\">peak<\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">\u2190<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 3em;vertical-align: -1.25em\"><\/span><span class=\"minner\"><span class=\"mopen delimcenter\" style=\"top: 0em\"><span class=\"delimsizing size4\">{<\/span><\/span><span class=\"mord\"><span class=\"mtable\"><span class=\"col-align-l\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.69em\"><span class=\"\" style=\"top: -3.69em\"><span class=\"pstrut\" style=\"height: 3.008em\"><\/span><span class=\"mord\"><span class=\"mord text\"><span class=\"mord\">decayingAverage<\/span><\/span><span class=\"mopen\">(<\/span><span class=\"mord text\"><span class=\"mord\">peak<\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.1667em\"><\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.0359em\">v<\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.1667em\"><\/span><span class=\"mord\">50.0<\/span><span class=\"mclose\">)<\/span><\/span><\/span><span class=\"\" style=\"top: -2.25em\"><span class=\"pstrut\" style=\"height: 3.008em\"><\/span><span class=\"mord\"><span class=\"mord text\"><span class=\"mord\">decayingAverage<\/span><\/span><span class=\"mopen\">(<\/span><span class=\"mord text\"><span class=\"mord\">peak<\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.1667em\"><\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.0359em\">v<\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.1667em\"><\/span><span class=\"mord\">500.0<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.19em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><span class=\"arraycolsep\" style=\"width: 1em\"><\/span><span class=\"col-align-l\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.69em\"><span class=\"\" style=\"top: -3.69em\"><span class=\"pstrut\" style=\"height: 3.008em\"><\/span><span class=\"mord\"><span class=\"mord text\"><span class=\"mord cjk_fallback\">\u5f53<\/span><span class=\"mord\">\u00a0<\/span><\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.0359em\">v<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&gt;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mord text\"><span class=\"mord\">peak<\/span><\/span><span class=\"mspace\" style=\"margin-right: 1em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord text\"><span class=\"mord cjk_fallback\">\u5feb\u901f\u5145\u7535<\/span><\/span><span class=\"mclose\">)<\/span><\/span><\/span><span class=\"\" style=\"top: -2.25em\"><span class=\"pstrut\" style=\"height: 3.008em\"><\/span><span class=\"mord\"><span class=\"mord text\"><span class=\"mord cjk_fallback\">\u5f53<\/span><span class=\"mord\">\u00a0<\/span><\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.0359em\">v<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">\u2264<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mord text\"><span class=\"mord\">peak<\/span><\/span><span class=\"mspace\" style=\"margin-right: 1em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord text\"><span class=\"mord cjk_fallback\">\u7f13\u6162\u653e\u7535<\/span><\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.19em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose nulldelimiter\"><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u8fd9\u79cd\u201c\u5feb\u901f\u8ddf\u5cf0\u3001\u6162\u901f\u4fdd\u5e95\u201d\u7684\u673a\u5236&#xff0c;\u4f7f\u5f97\u7a81\u53d1\u7684\u5927\u4fe1\u53f7\u80fd\u7acb\u5373\u62c9\u9ad8\u589e\u76ca\u9608\u503c&#xff0c;\u800c\u5728\u95f4\u9699\u9759\u97f3\u671f\u9608\u503c\u7f13\u6162\u4e0b\u964d&#xff0c;\u907f\u514d\u672c\u5e95\u566a\u58f0\u88ab\u8bef\u5224\u4e3a\u4fe1\u53f7\u3002<\/p>\n<h5>(3) \u65bd\u5bc6\u7279\u53cc\u95e8\u9650\u89e6\u53d1\u5668&#xff08;Schmitt Trigger&#xff09;<\/h5>\n<p>\u4e3a\u9632\u6b62\u97f3\u9891\u5728\u8df3\u53d8\u6cbf\u56e0\u566a\u58f0\u4ea7\u751f\u201c\u6bdb\u523a\u6296\u52a8\u201d&#xff0c;CW Skimmer \u91c7\u7528\u4e09\u6001\u53cc\u95e8\u9650\u6ede\u56de\u72b6\u6001\u673a&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u4f2a\u4ee3\u7801\u903b\u8f91\u6f14\u793a<\/span><br \/>\n<span class=\"token keyword\">switch<\/span> <span class=\"token punctuation\">(<\/span>cwState<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">case<\/span> ModeIdle<span class=\"token operator\">:<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>value <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0.77f<\/span> <span class=\"token operator\">*<\/span> agcPeak<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token comment\">\/\/ \u4e0a\u95e8\u9650\u5f00\u542f<\/span><br \/>\n            cwState <span class=\"token operator\">&#061;<\/span> ModeTone<span class=\"token punctuation\">;<\/span><br \/>\n            cwStartTime <span class=\"token operator\">&#061;<\/span> currentTime<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">case<\/span> ModeTone<span class=\"token operator\">:<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>value <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0.43f<\/span> <span class=\"token operator\">*<\/span> agcPeak<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token comment\">\/\/ \u4e0b\u95e8\u9650\u622a\u65ad<\/span><br \/>\n            <span class=\"token keyword\">int<\/span> duration <span class=\"token operator\">&#061;<\/span> currentTime <span class=\"token operator\">&#8211;<\/span> cwStartTime<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>duration <span class=\"token operator\">&gt;&#061;<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token comment\">\/\/ \u8fc7\u6ee4 &lt;6ms \u6781\u5c0f\u6bdb\u523a<\/span><br \/>\n                cwState <span class=\"token operator\">&#061;<\/span> ModeSpace<span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>ModeTone<span class=\"token punctuation\">,<\/span> duration<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">case<\/span> ModeSpace<span class=\"token operator\">:<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>value <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0.67f<\/span> <span class=\"token operator\">*<\/span> agcPeak<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token comment\">\/\/ \u518d\u6b21\u8d77\u632f<\/span><br \/>\n            <span class=\"token keyword\">int<\/span> duration <span class=\"token operator\">&#061;<\/span> currentTime <span class=\"token operator\">&#8211;<\/span> cwStartTime<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>duration <span class=\"token operator\">&gt;&#061;<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                cwState <span class=\"token operator\">&#061;<\/span> ModeTone<span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>ModeSpace<span class=\"token punctuation\">,<\/span> duration<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>(4) \u73af\u5f62\u65f6\u949f\u4f30\u8ba1&#xff1a;\u65e0\u9501\u76f8\u73af\u7684\u79bb\u6563\u7edf\u8ba1\u5b66<\/h5>\n<p>CW Skimmer \u5e76\u4e0d\u4f9d\u8d56\u590d\u6742\u7684\u9501\u76f8\u73af&#xff08;PLL&#xff09;&#xff0c;\u800c\u662f\u5c06\u6700\u8fd1\u6d4b\u5f97\u7684 Tone \u4e0e Space \u6301\u7eed\u65f6\u957f\u585e\u5165\u4e00\u4e2a 32 \u5355\u5143\u7684\u5faa\u73af\u961f\u5217\u3002 \u5f53\u7f13\u51b2\u533a\u79ef\u7d2f\u4e86\u81f3\u5c11 14 \u4e2a\u5143\u7d20\u65f6&#xff0c;\u7b97\u6cd5\u5c06\u961f\u5217\u4e2d\u7684\u6b63\u8d1f\u65f6\u957f\u62bd\u53d6\u51fa\u6765\u5e76\u8fdb\u884c\u6392\u5e8f&#xff1a;<\/p>\n<li>\u63d0\u53d6\u6240\u6709\u70b9\u5212\u95f4\u9694\u4e2d\u7684\u6781\u5c0f\u7a7a\u683c&#xff08;Space Guess&#xff09;&#xff1b;<\/li>\n<li>\u6821\u9a8c <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>         SpaceGuess<\/p>\n<p>        \\\\text{SpaceGuess}<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.8778em;vertical-align: -0.1944em\"><\/span><span class=\"mord text\"><span class=\"mord\">SpaceGuess<\/span><\/span><\/span><\/span><\/span><\/span> \u4e0e\u6700\u5927\u7a7a\u683c\u7684\u6bd4\u4f8b\u5173\u7cfb&#xff1b;<\/li>\n<li>\u6839\u636e PARIS \u89c4\u5219&#xff0c;\u5728 500Hz \u5e27\u7387&#xff08;\u6bcf\u5e27 2ms&#xff09;\u4e0b&#xff0c;1 \u70b9\u957f\u76f8\u5f53\u4e8e <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>          600<\/p>\n<p>          WPM<\/p>\n<p>        \\\\frac{600}{\\\\text{WPM}}<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1.1901em;vertical-align: -0.345em\"><\/span><span class=\"mord\"><span class=\"mopen nulldelimiter\"><\/span><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.8451em\"><span class=\"\" style=\"top: -2.655em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord text mtight\"><span class=\"mord mtight\">WPM<\/span><\/span><\/span><\/span><\/span><span class=\"\" style=\"top: -3.23em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"frac-line\" style=\"border-bottom-width: 0.04em\"><\/span><\/span><span class=\"\" style=\"top: -3.394em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mtight\">600<\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.345em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><span class=\"mclose nulldelimiter\"><\/span><\/span><\/span><\/span><\/span><\/span> \u5e27&#xff1b;\u53cd\u7b97\u5f53\u524d\u7801\u901f&#xff1a; <span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>          WPM<\/p>\n<p>          &#061;<\/p>\n<p>           600<\/p>\n<p>           SpaceGuess<\/p>\n<p>         \\\\text{WPM} &#061; \\\\frac{600}{\\\\text{SpaceGuess}}<\/p>\n<p>      <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord text\"><span class=\"mord\">WPM<\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 2.2019em;vertical-align: -0.8804em\"><\/span><span class=\"mord\"><span class=\"mopen nulldelimiter\"><\/span><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.3214em\"><span class=\"\" style=\"top: -2.314em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord\"><span class=\"mord text\"><span class=\"mord\">SpaceGuess<\/span><\/span><\/span><\/span><span class=\"\" style=\"top: -3.23em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"frac-line\" style=\"border-bottom-width: 0.04em\"><\/span><\/span><span class=\"\" style=\"top: -3.677em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord\"><span class=\"mord\">600<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.8804em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><span class=\"mclose nulldelimiter\"><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n<li>\u4ee5\u8be5\u65f6\u949f\u57fa\u51c6\u626b\u63cf\u961f\u5217&#xff1a;\u65f6\u957f\u5927\u4e8e <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>         1.5<\/p>\n<p>         \u00d7<\/p>\n<p>         SpaceGuess<\/p>\n<p>        1.5 \\\\times \\\\text{SpaceGuess}<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.7278em;vertical-align: -0.0833em\"><\/span><span class=\"mord\">1.5<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u00d7<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.8778em;vertical-align: -0.1944em\"><\/span><span class=\"mord text\"><span class=\"mord\">SpaceGuess<\/span><\/span><\/span><\/span><\/span><\/span> \u5224\u5b9a\u4e3a\u5212&#xff08;-&#xff09;&#xff0c;\u5426\u5219\u5224\u5b9a\u4e3a\u70b9&#xff08;.&#xff09;&#xff1b;\u5f53\u7a7a\u683c\u8d85\u8fc7 <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         2<\/p>\n<p>         \u00d7<\/p>\n<p>         SpaceGuess<\/p>\n<p>        2 \\\\times \\\\text{SpaceGuess}<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.7278em;vertical-align: -0.0833em\"><\/span><span class=\"mord\">2<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u00d7<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.8778em;vertical-align: -0.1944em\"><\/span><span class=\"mord text\"><span class=\"mord\">SpaceGuess<\/span><\/span><\/span><\/span><\/span><\/span> \u65f6\u5224\u5b9a\u5b57\u7b26\u5207\u5206&#xff0c;\u5e76\u8fdb\u884c\u5b57\u5178\u6811\/\u6563\u5217\u67e5\u8868\u3002<\/li>\n<hr \/>\n<h3>\u7b2c\u4e09\u7ae0 ggmorse&#xff1a;Georgi Gerganov \u7684\u73b0\u4ee3\u9891\u57df\u65f6\u7a7a\u89e3\u8c03<\/h3>\n<h4>3.1 \u6781\u5ba2\u4e4b\u4f5c&#xff1a;gg \u7cfb\u5217\u7684\u4fe1\u53f7\u5904\u7406\u5206\u652f<\/h4>\n<p>\u5f00\u53d1\u51fa\u5e7f\u4e3a\u4eba\u77e5\u7684 llama.cpp \u548c whisper.cpp \u7684\u5929\u624d\u5f00\u53d1\u8005 Georgi Gerganov&#xff0c;\u4e0d\u4ec5\u5728 LLM \u9886\u57df\u58f0\u540d\u5353\u8457&#xff0c;\u66f4\u662f\u97f3\u9891\u901a\u4fe1\u4e0e DSP \u7684\u8001\u724c\u4e13\u5bb6&#xff08;\u5982\u77e5\u540d\u8d85\u58f0\u6ce2\u8de8\u8bbe\u5907\u901a\u4fe1\u9879\u76ee ggwave&#xff09;\u3002<\/p>\n<p>ggmorse \u662f\u4ed6\u9488\u5bf9\u77ed\u6ce2\u53ca\u58f0\u5b66\u9ea6\u514b\u98ce\u4fe1\u9053\u7814\u53d1\u7684\u8f7b\u91cf\u7ea7 C&#043;&#043; \u83ab\u5c14\u65af\u89e3\u7801\u5e93\u3002\u4e0e CW Skimmer \u4f9d\u8d56\u56fa\u5b9a\u7684\u4e2d\u5fc3\u9891\u7387\u5e26\u901a\u4e0d\u540c&#xff0c;ggmorse \u5177\u5907\u5168\u81ea\u52a8\u8f7d\u9891\u76f2\u6355\u83b7&#xff08;Automatic Pitch Hunting&#xff09;\u548c\u5168\u81ea\u9002\u5e94\u52a8\u6001\u95e8\u9650\u89e3\u8c03\u80fd\u529b\u3002<\/p>\n<p>            ggmorse \u6838\u5fc3\u67b6\u6784\u5168\u666f<br \/>\n[\u9ea6\u514b\u98ce\/\u539f\u751f PCM \u6d41] \u2500\u2500 (\u4f8b\u5982 8kHz\/16kHz\/48kHz, I16 \u6216 F32)<br \/>\n         \u2502<br \/>\n         \u25bc<br \/>\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n\u2502  \u6ed1\u52a8\u77ed\u65f6\u5085\u91cc\u53f6\u53d8\u6362 (STFFT) \u9891\u8c31\u8ba1\u7b97\u5f15\u64ce     \u2502<br \/>\n\u2502  &#8211; \u6c49\u660e\u7a97 \/ \u6c49\u6069\u7a97\u52a0\u6743                        \u2502<br \/>\n\u2502  &#8211; \u9891\u57df\u80fd\u91cf\u77e9\u9635 (Spectrogram Matrix)         \u2502<br \/>\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br \/>\n         \u2502<br \/>\n         \u25bc<br \/>\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n\u2502  \u8f7d\u9891\u76f2\u6355\u83b7\u4e0e\u591a\u5cf0\u8ddf\u8e2a (Pitch Estimator)       \u2502<br \/>\n\u2502  &#8211; \u641c\u7d22\u9891\u6bb5: [200 Hz ~ 1200 Hz]              \u2502<br \/>\n\u2502  &#8211; \u52a8\u6001\u8ddf\u8e2a SNR \u5cf0\u503c\u9891\u70b9                     \u2502<br \/>\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br \/>\n         \u2502<br \/>\n         \u25bc<br \/>\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n\u2502  \u65f6\u95f4-\u529f\u7387\u5305\u7edc\u5207\u7247\u4e0e\u81ea\u9002\u5e94\u9608\u503c\u63d0\u53d6            \u2502<br \/>\n\u2502  &#8211; \u80cc\u666f\u566a\u58f0\u80fd\u91cf\u7edf\u8ba1\u4e0e\u4fe1\u566a\u6bd4\u4f30\u7b97              \u2502<br \/>\n\u2502  &#8211; \u57fa\u4e8e\u65f6\u53d8\u529f\u7387\u8c31\u7684\u4e8c\u503c\u5316\u5224\u5b9a                \u2502<br \/>\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br \/>\n         \u2502<br \/>\n         \u25bc<br \/>\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n\u2502  \u65f6\u5e8f\u81ea\u76f8\u5173 \/ \u76f4\u65b9\u56fe\u65f6\u949f\u81ea\u6108 (5 ~ 55 WPM)    \u2502<br \/>\n\u2502  &#8211; \u52a8\u6001\u6062\u590d Dit\/Dah \u95e8\u9650                     \u2502<br \/>\n\u2502  &#8211; \u72b6\u6001\u8f6c\u79fb\u4e0e\u5b57\u7b26\u6d41\u7cbe\u51c6\u91cd\u7ec4 (\u542b\u91c7\u6837\u70b9\u504f\u79fb)   \u2502<br \/>\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/p>\n<h4>3.2 \u6838\u5fc3\u4f18\u52bf\u4e0e\u7b97\u6cd5\u673a\u5236<\/h4>\n<h5>(1) STFFT \u9891\u57df\u5168\u666f\u56fe&#xff1a;\u544a\u522b\u5bf9\u9891\u70e6\u607c<\/h5>\n<p>\u4f20\u7edf\u65b9\u6cd5\u9700\u8981\u64cd\u4f5c\u5458\u6216\u8005\u8f6f\u4ef6\u9884\u5148\u77e5\u9053\u201c\u7535\u53f0\u53d1\u5c04\u7684\u5177\u4f53\u97f3\u8c03\u662f\u591a\u5c11 Hz\u201d\u3002\u5982\u679c\u5bf9\u65b9\u9891\u7387\u504f\u79fb\u4e86 50 Hz&#xff0c;\u7a84\u5e26\u5e26\u901a\u6ee4\u6ce2\u5668\u5c31\u4f1a\u4ea7\u751f\u5267\u70c8\u7684\u8870\u51cf\u3002<\/p>\n<p>ggmorse \u76f4\u63a5\u5728\u9891\u57df\u505a\u6587\u7ae0&#xff1a;<\/p>\n<ul>\n<li>\u5185\u90e8\u6301\u7eed\u7ef4\u62a4\u4e00\u4e2a\u6ed1\u52a8\u77ed\u65f6\u5085\u91cc\u53f6\u53d8\u6362\u5e27\u77e9\u9635&#xff1b;<\/li>\n<li>\u5728 <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>         200<\/p>\n<p>         \u00a0Hz<\/p>\n<p>         \u223c<\/p>\n<p>         1200<\/p>\n<p>         \u00a0Hz<\/p>\n<p>        200\\\\text{ Hz} \\\\sim 1200\\\\text{ Hz}<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord\">200<\/span><span class=\"mord text\"><span class=\"mord\">\u00a0Hz<\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">\u223c<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord\">1200<\/span><span class=\"mord text\"><span class=\"mord\">\u00a0Hz<\/span><\/span><\/span><\/span><\/span><\/span> \u7684\u5178\u578b CW \u97f3\u9891\u7a97\u53e3\u5185\u8ba1\u7b97\u5404\u9891\u5e26\u7684\u80fd\u91cf\u8c31\u5bc6\u5ea6&#xff1b;<\/li>\n<li>\u8fd0\u7528\u6700\u5927\u540e\u9a8c\u6216\u8c31\u5cf0\u68c0\u6d4b&#xff0c;\u5b9e\u65f6\u5b9a\u4f4d\u80fd\u91cf\u6700\u96c6\u4e2d\u4e14\u5177\u5907 CW \u5f00\u5173\u901a\u65ad\u7279\u6027\u7684\u8f7d\u6ce2 Bin\u3002\u5373\u4f7f\u7535\u53f0\u6709\u6e29\u6f02\u6216\u62a5\u52a1\u5458\u66f4\u6362\u4e86\u526f\u8f7d\u9891&#xff0c;ggmorse \u4e5f\u80fd\u5728\u51e0\u4e2a\u7b26\u53f7\u5468\u671f\u5185\u81ea\u52a8\u201c\u54ac\u4f4f\u201d\u65b0\u9891\u7387\u3002<\/li>\n<\/ul>\n<h5>(2) \u7cbe\u786e\u7684\u91c7\u6837\u70b9\u504f\u79fb&#xff08;Sample Offset&#xff09;\u6eaf\u6e90<\/h5>\n<p>\u5728 ggmorse.h \u4e2d&#xff0c;API \u8bbe\u8ba1\u5c55\u73b0\u4e86\u5bf9\u6d41\u5f0f\u97f3\u9891\u4e0e\u591a\u5a92\u4f53\u540c\u6b65\u7684\u6df1\u539a\u8003\u91cf&#xff1a;<\/p>\n<p><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">RxDataWithOffset<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">char<\/span> ch<span class=\"token punctuation\">;<\/span>              <span class=\"token comment\">\/\/ \u89e3\u8c03\u51fa\u7684\u5b57\u7b26 (\u5982 &#039;A&#039;, &#039;1&#039;)<\/span><br \/>\n    <span class=\"token keyword\">uint64_t<\/span> sampleIndex<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5bf9\u5e94\u7684\u97f3\u9891\u6d41\u7edd\u5bf9\u7269\u7406\u91c7\u6837\u70b9\u7d22\u5f15&#xff01;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u8fd9\u4e00\u8bbe\u8ba1\u4f7f\u5f97\u89e3\u8c03\u51fa\u7684\u6587\u5b57\u53ef\u4ee5\u4e0e\u539f\u59cb\u97f3\u9891\u7684\u6ce2\u5f62\u6beb\u79d2\u7ea7\u5bf9\u9f50&#xff0c;\u5728\u8bf8\u5982\u7535\u62a5\u6253\u5b57\u673a UI \u8054\u52a8\u3001\u9891\u8c31\u7011\u5e03\u56fe\u6ce8\u8bb0\u6807\u8bb0\u3001\u5f55\u97f3\u526a\u8f91\u5b9a\u4f4d\u7b49\u573a\u666f\u4e2d\u53d1\u6325\u5de8\u5927\u4ef7\u503c\u3002<\/p>\n<h5>(3) \u73b0\u4ee3 C&#043;&#043; \u67b6\u6784\u4e0e\u96f6\u5916\u90e8\u4f9d\u8d56<\/h5>\n<ul>\n<li>\u7eaf C&#043;&#043; \u7f16\u5199&#xff0c;\u5185\u90e8\u65e0\u5e9e\u5927\u7684\u7b2c\u4e09\u65b9\u77e9\u9635\u8fd0\u7b97\u5e93\u4f9d\u8d56&#xff1b;<\/li>\n<li>\u5177\u5907\u4f18\u96c5\u7684\u8de8\u5e73\u53f0\u517c\u5bb9\u6027&#xff0c;\u5728\u8f7b\u5ea6\u914d\u7f6e\u4e0b\u53ef\u65e0\u7f1d\u7f16\u8bd1\u8fd0\u884c\u5728 iOS\/Android \u79fb\u52a8\u7aef\u3001\u6811\u8393\u6d3e\u5d4c\u5165\u5f0f\u677f\u5361\u4e43\u81f3 WebAssembly \u6d4f\u89c8\u5668\u73af\u5883\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>\u7b2c\u56db\u7ae0 \u6df1\u5ea6\u5bf9\u6bd4&#xff1a;\u4e24\u4ee3\u89e3\u8c03\u5f15\u64ce\u7684\u6280\u672f\u5929\u5e73<\/h3>\n<table>\n<tr>\u5bf9\u6bd4\u7ef4\u5ea6CW Skimmer&#xff08;\u7ecf\u5178\u65f6\u57df\u6cd5&#xff09;ggmorse&#xff08;\u73b0\u4ee3\u9891\u57df\u6cd5&#xff09;<\/tr>\n<tbody>\n<tr>\n<td align=\"left\">\u4e3b\u5bfc\u57df<\/td>\n<td align=\"left\">\u65f6\u57df\u5206\u6790&#xff08;Time-Domain Envelope&#xff09;<\/td>\n<td align=\"left\">\u9891\u57df\/\u65f6\u9891\u8054\u5408&#xff08;STFFT Spectrogram&#xff09;<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u8ba1\u7b97\u590d\u6742\u5ea6<\/td>\n<td align=\"left\">\u6781\u4f4e&#xff08;<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>            O<\/p>\n<p>            (<\/p>\n<p>            N<\/p>\n<p>            )<\/p>\n<p>           O(N)<\/p>\n<p>        <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.0278em\">O<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.109em\">N<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span> \u7ea7\u8fd0\u7b97&#xff09;&#xff0c;\u51e0\u4e4e\u5168\u4e3a\u4e58\u52a0\u4e0e\u7b80\u5355\u6bd4\u8f83<\/td>\n<td align=\"left\">\u4e2d\u7b49&#xff08;\u9700 FFT \u8ba1\u7b97&#xff09;&#xff0c;\u4f9d\u8d56\u6ed1\u52a8\u9891\u57df\u7a97\u4e0e\u5cf0\u503c\u626b\u63cf<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u8f7d\u9891\u81ea\u9002\u5e94\u80fd\u529b<\/td>\n<td align=\"left\">\u8f83\u5f31&#xff1a;\u4f9d\u8d56\u9884\u8bbe\u4e2d\u5fc3\u9891\u7387&#xff0c;\u8d85\u51fa\u5e26\u901a\u8303\u56f4\u9700\u5916\u90e8\u8c03\u5ea6<\/td>\n<td align=\"left\">\u6781\u5f3a&#xff1a;\u81ea\u52a8\u5728 <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>           200<\/p>\n<p>           \u00a0Hz<\/p>\n<p>           \u223c<\/p>\n<p>           1.2<\/p>\n<p>           \u00a0kHz<\/p>\n<p>          200\\\\text{ Hz} \\\\sim 1.2\\\\text{ kHz}<\/p>\n<p>       <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord\">200<\/span><span class=\"mord text\"><span class=\"mord\">\u00a0Hz<\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">\u223c<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6944em\"><\/span><span class=\"mord\">1.2<\/span><span class=\"mord text\"><span class=\"mord\">\u00a0kHz<\/span><\/span><\/span><\/span><\/span><\/span> \u5185\u626b\u9891\u6355\u83b7<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u7801\u901f\u9002\u5e94\u533a\u95f4<\/td>\n<td align=\"left\">\u539f\u751f\u7ea6 <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>           5<\/p>\n<p>           \u223c<\/p>\n<p>           40<\/p>\n<p>           \u00a0WPM<\/p>\n<p>          5 \\\\sim 40\\\\text{ WPM}<\/p>\n<p>       <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6444em\"><\/span><span class=\"mord\">5<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">\u223c<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord\">40<\/span><span class=\"mord text\"><span class=\"mord\">\u00a0WPM<\/span><\/span><\/span><\/span><\/span><\/span>&#xff08;\u7ecf\u5de5\u7a0b\u4f18\u5316\u53ef\u8fbe <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>           70<\/p>\n<p>           \u00a0WPM<\/p>\n<p>          70\\\\text{ WPM}<\/p>\n<p>       <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord\">70<\/span><span class=\"mord text\"><span class=\"mord\">\u00a0WPM<\/span><\/span><\/span><\/span><\/span><\/span>&#xff09;<\/td>\n<td align=\"left\">\u81ea\u52a8\u8ddf\u8e2a <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>           5<\/p>\n<p>           \u223c<\/p>\n<p>           55<\/p>\n<p>           \u00a0WPM<\/p>\n<p>          5 \\\\sim 55\\\\text{ WPM}<\/p>\n<p>       <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6444em\"><\/span><span class=\"mord\">5<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">\u223c<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord\">55<\/span><span class=\"mord text\"><span class=\"mord\">\u00a0WPM<\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u5185\u5b58\u4e0e\u5806\u5f00\u9500<\/td>\n<td align=\"left\">\u6781\u5c0f&#xff0c;32 \u957f\u5ea6\u9759\u6001\u73af\u5f62\u6570\u7ec4\u4e0e\u6570\u4e2a\u6807\u91cf\u72b6\u6001<\/td>\n<td align=\"left\">\u9700\u9a7b\u7559 FFT \u5e27\u7f13\u51b2\u4e0e\u65f6\u9891\u77e9\u9635<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u6297\u5f3a\u90bb\u9891\u5e72\u6270&#xff08;QRM&#xff09;<\/td>\n<td align=\"left\">\u4f18\u5f02&#xff1a;\u82e5\u4e2d\u5fc3\u9891\u70b9\u51c6\u786e&#xff0c;\u9ad8\u9636\u7a84\u5e26\u6ee4\u6ce2\u6291\u5236\u5f3a<\/td>\n<td align=\"left\">\u4f9d\u8d56\u9891\u57df\u5206\u8fa8\u7387&#xff0c;\u6781\u8fd1\u5f3a\u5e72\u6270\u53ef\u80fd\u5f71\u54cd\u4e3b\u5cf0\u5224\u65ad<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u5f31\u4fe1\u53f7\/\u53d8\u9891\u4fe1\u53f7\u6355\u83b7<\/td>\n<td align=\"left\">\u5bb9\u6613\u56e0\u8f7d\u9891\u6f02\u79fb\u5bfc\u81f4\u5305\u7edc\u8dcc\u51fa Schmitt \u95e8\u9650<\/td>\n<td align=\"left\">\u5373\u4f7f\u4fe1\u53f7\u5f31\u6216\u6709\u9891\u6f02&#xff0c;\u65f6\u9891\u56fe\u80fd\u91cf\u8ffd\u8e2a\u4f9d\u7136\u5f3a\u5065<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u5178\u578b\u9002\u7528\u573a\u666f<\/td>\n<td align=\"left\">\u786e\u5b9a\u6027\u901a\u9053\u3001DSP \u786c\u4ef6\u534f\u5904\u7406\u3001\u591a\u8def\u56fa\u5b9a\u8f7d\u9891\u5e76\u884c\u63a8\u6d41<\/td>\n<td align=\"left\">\u5f00\u653e\u9ea6\u514b\u98ce\u62fe\u97f3\u3001\u624b\u6301\u7ec8\u7aef\u3001\u9891\u70b9\u4e0d\u5b9a\u7684\u626b\u9891\u8f85\u52a9\u89e3\u8c03<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>\u7b2c\u4e94\u7ae0 \u5de5\u4e1a\u7ea7\u5de5\u7a0b\u5b9e\u8df5&#xff1a;\u53cc\u5f15\u64ce\u6df7\u5408\u5bb9\u9519\u67b6\u6784<\/h3>\n<p>\u5728\u4e13\u4e1a\u7535\u62a5\u4fe1\u53f7\u76d1\u89c6\u4e0e\u667a\u80fd\u62a5\u623f\u7cfb\u7edf\u4e2d&#xff0c;\u5355\u4e00\u7b97\u6cd5\u5f80\u5f80\u96be\u4ee5\u901a\u5403\u6240\u6709\u6781\u7aef\u573a\u666f&#xff1a;<\/p>\n<ul>\n<li>\u573a\u666f A&#xff1a;\u4fe1\u53f7\u9891\u7387\u5b8c\u5168\u7a33\u5b9a&#xff0c;\u4f46\u80cc\u666f\u6709\u4e25\u91cd\u7684\u7a81\u53d1\u6027\u5929\u7535\u8109\u51b2&#xff1b;<\/li>\n<li>\u573a\u666f B&#xff1a;\u624b\u53d1\u62a5\u901f\u5ea6\u5ffd\u5feb\u5ffd\u6162&#xff0c;\u751a\u81f3\u6709\u6570\u5341\u8d6b\u5179\u7684\u97f3\u9891\u8c03\u9891\u73b0\u8c61&#xff1b;<\/li>\n<li>\u573a\u666f C&#xff1a;\u4f4e\u529f\u8017\u5d4c\u5165\u5f0f\u7f51\u5173\u5bf9 CPU \u5360\u6709\u7387\u6709\u7740\u4e25\u82db\u7684\u4e0a\u9650\u8981\u6c42\u3002<\/li>\n<\/ul>\n<p>\u5728\u5b9e\u9645\u5de5\u4e1a\u4e0e\u56fd\u9632\u5de5\u7a0b\u8bbe\u8ba1\u4e2d&#xff0c;\u6211\u4eec\u7ecf\u5e38\u6784\u5efa\u5206\u5c42\u6df7\u5408\u4ef2\u88c1\u7ba1\u9053&#xff08;Hybrid Arbitration Pipeline&#xff09;&#xff1a;<\/p>\n<p>                [\u53cc\u58f0\u9053\/\u5355\u58f0\u9053 PCM \u97f3\u9891\u6d41 (8kHz)]<br \/>\n                                \u2502<br \/>\n                 \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n                 \u25bc                             \u25bc<br \/>\n       \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510         \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n       \u2502   ggmorse \u5f15\u64ce    \u2502         \u2502  CW Skimmer \u5f15\u64ce  \u2502<br \/>\n       \u2502 (\u65f6\u9891\u5bbd\u5e26\u52a8\u6001\u5206\u6790) \u2502         \u2502 (\u7a84\u5e26\u81ea\u9002\u5e94\u65f6\u949f)  \u2502<br \/>\n       \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518         \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br \/>\n                 \u2502 (\u7c97\u6355\u83b7\u8f93\u51fa)                \u2502<br \/>\n                 \u2502 \u5b9e\u65f6\u9891\u70b9 $f_p$             \u2502 \u5b9e\u65f6\u7f6e\u4fe1\u5ea6 $C_s$<br \/>\n                 \u25bc                             \u2502<br \/>\n       \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510                   \u2502<br \/>\n       \u2502  \u52a8\u6001\u95ed\u73af\u53cd\u9988\u73af\u8def  \u2502                   \u2502<br \/>\n       \u2502 \u66f4\u65b0 Skimmer \u8f7d\u9891 \u251c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2524<br \/>\n       \u2502 (Auto-Tune Biquad)\u2502                   \u2502<br \/>\n       \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518                   \u2502<br \/>\n                 \u2502                             \u2502<br \/>\n                 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br \/>\n                                \u25bc<br \/>\n                   \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n                   \u2502    \u667a\u80fd\u52a0\u6743\u4ef2\u88c1\u51b3\u7b56    \u2502<br \/>\n                   \u2502 (Levenshtein \/ SSOT)  \u2502<br \/>\n                   \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br \/>\n                                \u2502<br \/>\n                                \u25bc<br \/>\n                       [\u6807\u51c6 ASCII \u5b57\u7b26\u6d41]<br \/>\n                       [4908 \/ \u516b\u516b\u8868\u6218\u672f\u89e3\u7b97]<\/p>\n<h4>\u5de5\u7a0b\u5b9e\u6218\u8981\u70b9\u5206\u4eab&#xff1a;<\/h4>\n<li>\u8f7d\u9891\u81ea\u52a8\u5bf9\u51c6\u4e0e\u70ed\u95ed\u73af&#xff08;Dynamic Frequency Steering&#xff09;&#xff1a; \u5229\u7528 ggmorse \u4f30\u7b97\u51fa\u7684 estimatedPitch_Hz \u4f5c\u4e3a\u5bbd\u5e26\u201c\u96f7\u8fbe\u4fa6\u5bdf\u624b\u201d&#xff0c;\u5b9e\u65f6\u5c06\u9ad8\u7cbe\u5ea6\u7684\u4e2d\u5fc3\u9891\u70b9\u52a8\u6001\u4e0b\u53d1\u56de\u6ce8\u7ed9 CwSkimmerStreamDecoder::setCenterFrequency(pitch)\u3002\u8fd9\u6837\u65e2\u5229\u7528\u4e86 ggmorse \u81ea\u52a8\u5bfb\u9891\u7684\u654f\u9510\u5ea6&#xff0c;\u53c8\u7ee7\u627f\u4e86 CW Skimmer \u7a84\u5e26\u65f6\u57df\u6ee4\u6ce2\u7684\u6297\u7a81\u53d1\u5e72\u6270\u80fd\u529b&#xff01;<\/li>\n<li>\u9ad8\u901f\u519b\u7528\u7535\u62a5\u4f18\u5316&#xff08;\u7a81\u7834 40 WPM \u5929\u82b1\u677f&#xff09;&#xff1a; \u5728 JvanKatwijk \u539f\u751f cwskimmer \u6e90\u7801\u4e2d&#xff0c;\u786c\u7f16\u7801\u4e86\u6700\u4f4e 15 \u5e27\u7684\u95f4\u9694\u9650\u5236&#xff08;\u76f8\u5f53\u4e8e\u7ea6 40 WPM \u4e0a\u9650&#xff09;\u3002\u82e5\u8981\u7528\u4e8e\u519b\u7528\u81ea\u52a8\u673a\u53d1\u62a5&#xff08;\u5e38\u8fbe 50~60 WPM&#xff09;&#xff0c;\u5fc5\u987b\u5c06 wordCount 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