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1.\u5f15\u8a00 <\/p>\n

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2.\u5929\u7ebf\u8bbe\u8ba1\u4e0e\u5efa\u6a21 <\/p>\n

2.1 \u5929\u7ebf\u7ed3\u6784 <\/p>\n

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2.2 \u6a21\u578b\u5efa\u7acb <\/p>\n

2.2.1 \u5efa\u6a21\u57fa\u7840<\/p>\n

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\u56fe 6 \u53ef\u91cd\u6784\u9988\u7535\u7f51\u7edc\u539f\u7406\u56fe<\/p>\n

2.2.2 \u7535\u78c1\u4eff\u771f\u5de5\u5177 CST \u5efa\u6a21<\/p>\n

CST \u5de5\u4f5c\u5ba4\u5957\u88c5\u662f\u4ee5\u6709\u9650\u79ef\u5206\u6280\u672f\u4e3a\u57fa\u7840\u7684\u901a\u7528\u7535\u78c1\u573a\u4eff\u771f\u8f6f\u4ef6\u3002\u5176\u5728\u6709\u9650\u79ef\u5206\u6cd5\u4e2d\u4f7f\u7528\u4e86\u7406\u60f3\u8fb9\u754c\u62df\u5408\u6280\u672f(PBA)，\u5c06\u4ecb\u8d28\u8fb9\u754c\u5171\u5f62\u5730\u6620\u7167\u5230\u516d\u9762\u4f53\u7f51\u683c\u4e0a，\u5927\u5927\u63d0\u9ad8\u4e86\u7f51\u683c\u7684\u7cbe\u5ea6，\u53ef\u4ee5\u5bf9\u66f2\u7ebf\u7ed3\u6784\u8fdb\u884c\u7cbe\u786e\u5efa\u6a21\u3002\u5176\u5fae\u6ce2\u5de5\u4f5c\u5ba4\u80fd\u591f\u5feb\u901f\u7cbe\u786e\u8bbe\u7f6e\u5929\u7ebf，\u4eff\u771f\u5f97\u5230\u5404\u7c7b\u5929\u7ebf\u7684 S\u53c2\u6570\u3001\u65b9\u5411\u56fe\u3001\u589e\u76ca\u3001\u9a7b\u6ce2\u6bd4\u4ee5\u53ca\u7a7a\u95f4\u4efb\u610f\u4e00\u70b9\u7684\u7535\u78c1\u573a\u7b49，\u8fd8\u53ef\u4ee5\u5206\u6790\u4eba\u4f53\u7ec4\u7ec7\u7684 SAR\u3002<\/p>\n

\u5728 CST \u5fae\u6ce2\u5de5\u4f5c\u5ba4\u4e0b\u7684\u5929\u7ebf\u6a21\u5757\u4e2d，\u5bf9\u672c\u8bbe\u8ba1\u5efa\u6a21\u4eff\u771f，\u5982\u56fe 7\u3002\u5728\u5efa\u6a21\u524d\u9700\u8981\u8bbe\u7f6e\u5408\u9002\u7684\u6a21\u578b\u5355\u4f4d\u53ca\u6a21\u578b\u6750\u6599，\u5982\u56fe 8，CST \u6750\u6599\u5e93\u4e2d\u5305\u542b 440 \u591a\u79cd\u6750\u6599，\u5e76\u652f\u6301\u7528\u6237\u65b0\u7814\u53d1\u7684\u6750\u6599\u589e\u52a0\u5230\u5e93\u3002\u53ef\u91cd\u6784\u5929\u7ebf\u662f\u4e00\u79cd\u5177\u6709\u52a8\u6001\u8c03\u6574\u7279\u6027\u7684\u5929\u7ebf，\u53ef\u4ee5\u5728\u4e0d\u540c\u60c5\u51b5\u4e0b\u4f18\u5316\u5176\u6027\u80fd，\u4e3a\u4e86\u65b9\u4fbf\u4f18\u5316\u5206\u6790，\u5929\u7ebf\u5efa\u6a21\u9700\u8981\u53c2\u6570\u5316\u3002CST \u4e2d\u62e5\u6709\u5148\u8fdb\u7684 ACIS \u5185\u6838(R23)\u7684\u53c2\u91cf\u5316\u5b9e\u4f53\u5efa\u6a21\u524d\u7aef，\u4f7f\u6a21\u578b\u7ed3\u6784\u53c2\u6570\u5747\u53ef\u53c2\u6570\u5316\u3002\u4e00\u4e2a\u5929\u7ebf\u7684\u4eff\u771f\u9700\u8981\u6709\u6fc0\u52b1\u6e90，CST \u652f\u6301\u6ce2\u5bfc\u7aef\u53e3\u3001\u79bb\u6563\u7aef\u53e3\u3001\u96c6\u603b\u5143\u4ef6\u7684\u5355\u9009\u3001\u590d\u9009\u548c\u53d8\u6362，\u8be5\u5929\u7ebf\u7528\u7684\u662f\u4e00\u4e2a\u79bb\u6563\u7aef\u53e3，\u5982\u56fe 9 \u6240\u793a\u3002<\/p>\n

\"\"<\/p>\n

\u56fe 7 \u5929\u7ebf\u5efa\u6a21<\/p>\n

\"\"<\/p>\n

\u56fe 8 \u5355\u4f4d\u53ca\u6750\u6599\u8bbe\u7f6e<\/p>\n

\"\"<\/p>\n

\u56fe 9 \u79bb\u6563\u7aef\u53e3\u6fc0\u52b1<\/p>\n

CST \u5fae\u6ce2\u5de5\u4f5c\u5ba4\u5305\u542b\u4e86\u591a\u4e2a\u6c42\u89e3\u5668：\u65f6\u57df\u3001\u9891\u57df\u3001\u672c\u5f81\u6a21\u6c42\u89e3\u5668\u7b49\u3002\u5176\u4e2d\u65f6\u57df\u6c42\u89e3\u5668\u53ea\u9700<\/p>\n

\u8fd0\u884c\u4e00\u6b21\u5373\u53ef\u5f97\u5230\u7ed3\u6784\u7684\u5e26\u5bbd\u7b49\u7279\u6027，\u5bf9\u5927\u591a\u6570\u5e26\u6709\u6fc0\u52b1\u6e90\u7684\u95ee\u9898\u975e\u5e38\u6709\u6548，\u56e0\u6b64，\u672c\u8bbe\u8ba1\u9009\u62e9\u65f6\u57df\u6c42\u89e3\u5668\u8fdb\u884c\u6c42\u89e3，\u5373\u65f6\u57df\u6709\u9650\u79ef\u5206\u6cd5(FDTD)\u3002\u8be5\u65b9\u6cd5\u901a\u8fc7\u5085\u91cc\u53f6\u53d8\u6362\u5c06\u79ef\u5206\u5f62\u5f0f\u7684\u9ea6\u514b\u65af\u97e6\u65b9\u7a0b\u79bb\u6563\u5316，\u751f\u6210\u4e00\u5957\u7f51\u683c，\u5c06\u9700\u8981\u8ba1\u7b97\u7684\u533a\u57df\u5206\u5272\u4e3a\u8bb8\u591a\u5c0f\u7684\u7f51\u683c\u5355\u5143，\u4ece\u800c\u8ba1\u7b97\u6a21\u578b\u7684\u7535\u78c1\u573a\u95ee\u9898\u3002\u56fe 10 \u5c55\u793a\u4e86\u5929\u7ebf\u5229\u7528\u65f6\u57df\u6c42\u89e3\u6cd5\u5728 Z \u65b9\u5411\u7684\u7f51\u683c\u5212\u5206\u3002<\/p>\n

\"\"<\/p>\n

\u56fe 10 \u5929\u7ebf Z \u65b9\u5411\u7f51\u683c\u5256\u5206<\/p>\n

3.\u5b9e\u6d4b\u4e0e\u4eff\u771f\u7ed3\u679c\u53ca\u8be6\u7ec6\u8bf4\u660e <\/p>\n

\u5929\u7ebf\u5b9e\u7269\u89c1\u56fe 11，\u5b9e\u6d4b\u5982\u56fe 12 \u6240\u793a\u3002\u5c06\u76f4\u6d41\u6e90\u548c\u4fe1\u53f7\u6e90\u8fde\u63a5\u5230\u5929\u7ebf\u4e0a，\u5229\u7528\u5587\u53ed\u5929\u7ebf\u4e0e\u672c\u8bbe\u8ba1\u8fdb\u884c\u4fe1\u53f7\u4f20\u8f93\u3002\u987a\u65f6\u9488\u8f6c\u52a8\u5929\u7ebf，\u6bcf\u4e2a\u65b9\u5411\u4e0a\u7684\u589e\u76ca\u503c\u4f1a\u5728\u77e2\u91cf\u7f51\u7edc\u5206\u6790\u4eea\u4e0a\u663e\u793a，\u53e6\u5916\u7f51\u7edc\u5206\u6790\u4eea\u4e5f\u53ef\u4ee5\u6d4b\u91cf\u5929\u7ebf\u7684 S \u53c2\u6570\u3002<\/p>\n

\"\"<\/p>\n

\u56fe 11 \u5929\u7ebf\u5b9e\u7269\u56fe (a)\u4fef\u89c6\u56fe (b)\u4ef0\u89c6\u56fe<\/p>\n

\"\"<\/p>\n

\u56fe 12 \u5929\u7ebf\u5b9e\u6d4b\u56fe<\/p>\n

\u5728\u6ca1\u6709\u6dfb\u52a0\u4eba\u4f53\u7ec4\u7ec7\u65f6\u7684\u5929\u7ebf\u4eff\u771f\u4e0e\u5b9e\u6d4b\u7684 S \u53c2\u6570\u7ed3\u679c\u5982\u56fe 13 \u6240\u793a，\u5176\u4e2d(a)\u4e3a 2.45GHz \u4f53\u5916\u901a\u4fe1\u72b6\u6001\u7684 S11，(b)\u4e3a 2.45GHz \u4f53\u8868\u901a\u4fe1\u72b6\u6001\u7684 S11，(c)\u4e3a 403MHz \u4f53\u5185\u901a\u4fe1\u72b6\u6001\u7684 S11\u3002\u4ece\u56fe13 \u4e2d\u53ef\u4ee5\u770b\u51fa，\u5929\u7ebf\u5404\u901a\u4fe1\u6a21\u5f0f\u4e0b\u7684\u5b9e\u6d4b\u4e0e\u4eff\u771f\u7ed3\u679c\u90fd\u80fd\u8f83\u597d\u7684\u543b\u5408\u3002<\/p>\n

\u56fe 14 \u7ed9\u51fa\u4e86\u53ef\u91cd\u6784\u5929\u7ebf\u5728 2.45GHz \u548c 403MHz \u9891\u7387\u4e0b\u7684\u4e09\u7ef4\u65b9\u5411\u56fe\u7684\u4eff\u771f\u7ed3\u679c\u3002\u5176\u4e2d(a)\u4e3a\u5929\u7ebf\u5728\u4f53\u5916\u901a\u4fe1\u6a21\u5f0f\u4e0b\u7684\u4e09\u7ef4\u65b9\u5411\u56fe，(b)\u4e3a\u5929\u7ebf\u5728\u4f53\u8868\u901a\u4fe1\u6a21\u5f0f\u4e0b\u7684\u4e09\u7ef4\u65b9\u5411\u56fe，(c)\u4e3a\u5929\u7ebf\u5728\u4f53\u5185\u901a\u4fe1\u6a21\u5f0f\u4e0b\u7684\u4e09\u7ef4\u65b9\u5411\u56fe\u3002\u7531\u56fe\u53ef\u5f97：\u5728 2.45GHz \u9891\u7387\u4e0b，\u5929\u7ebf\u5728\u4f53\u5916\u8f90\u5c04\u6a21\u5f0f\u4e0b\u7684\u6700\u5927\u589e\u76ca\u7ea6\u4e3a 2.4dBi，\u5bf9\u4e8e\u5c0f\u5c3a\u5bf8\u5929\u7ebf\u6765\u8bf4，\u589e\u76ca\u8f83\u9ad8\u3002\u5929\u7ebf\u5728\u4f53\u8868\u5de5\u4f5c\u6a21\u5f0f\u4e0b\u7684\u6700\u5927\u589e\u76ca\u7ea6\u4e3a2.02dBi\u3002\u5929\u7ebf\u5728\u4f53\u5185\u901a\u4fe1\u6a21\u5f0f\u4e0b\u7684\u7684\u6700\u5927\u589e\u76ca\u7ea6\u4e3a 4.49dBi，\u589e\u76ca\u76f8\u5bf9\u6bd4\u8f83\u4f4e\u3002<\/p>\n

\u5929\u7ebf\u5728\u4f53\u5916\u901a\u4fe1\u6a21\u5f0f\u4e0b\u5f52\u4e00\u5316\u65b9\u5411\u56fe\u7684\u4eff\u771f\u4e0e\u5b9e\u6d4b\u7ed3\u679c\u5982\u56fe 15，\u56fe 16 \u7ed9\u51fa\u4e86\u5929\u7ebf\u5728\u4f53\u8868\u901a\u4fe1\u6a21\u5f0f\u4e0b\u7684\u5f52\u4e00\u5316\u65b9\u5411\u56fe\u7684\u4eff\u771f\u4e0e\u5b9e\u6d4b\u7ed3\u679c，\u56fe 17 \u5c55\u793a\u4e86\u5929\u7ebf\u5728\u4f53\u5185\u901a\u4fe1\u6a21\u5f0f\u4e0b\u7684\u4eff\u771f\u7ed3\u679c\u3002<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u56fe 13 \u5929\u7ebf S \u53c2\u6570 (a) 2.45GHz \u4f53\u5916\u901a\u4fe1\u6a21\u5f0f (b) 2.45GHz \u4f53\u8868\u901a\u4fe1\u6a21\u5f0f(c) 403MHz \u4f53\u5185\u901a\u4fe1\u6a21\u5f0f<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u56fe 17 \u5929\u7ebf\u5728\u4f53\u5185\u901a\u4fe1\u6a21\u5f0f\u4e0b\u65b9\u5411\u56fe\u7684\u4eff\u771f\u7ed3\u679c(a) E \u9762(xoy \u9762) (b) H \u9762(yoz \u9762)<\/p>\n

\n

\u4ee5\u4e0a\u6240\u793a\u7684\u4eff\u771f\u4e0e\u5b9e\u6d4b\u5bf9\u6bd4\u8868\u793a，CST \u4eff\u771f\u53ef\u4ee5\u5f88\u597d\u7684\u5f97\u5230\u5929\u7ebf\u7684\u8c10\u632f\u53ca\u8f90\u5c04\u65b9\u5411\u56fe，\u8c10<\/p>\n

\u632f\u70b9\u5904\u7684\u56de\u6ce2\u635f\u8017\u5747\u5728-10dB \u4ee5\u4e0b，\u8868\u660e\u8be5\u5929\u7ebf\u7684\u8f90\u5c04\u635f\u8017\u8f83\u5c0f\u3002<\/p>\n

4.SAR \u503c\u5206\u6790 <\/p>\n

\u7531\u4e8e\u5929\u7ebf\u53ef\u4ee5\u7a7f\u6234\u5728\u4eba\u4f53\u7684\u4e0d\u540c\u90e8\u4f4d，\u4eba\u4f53\u662f\u4e00\u4e2a\u590d\u6742\u7684\u7ec4\u7ec7，\u5929\u7ebf\u8f90\u5c04\u7684\u80fd\u91cf\u88ab\u4eba\u4f53\u5438\u6536\u4f1a\u5bf9\u4eba\u4f53\u5065\u5eb7\u9020\u6210\u4f24\u5bb3\u3002\u5728\u5916\u7535\u78c1\u573a\u7684\u4f5c\u7528\u4e0b，\u4eba\u4f53\u5c06\u4ea7\u751f\u611f\u5e94\u7535\u78c1\u573a，\u800c\u4eba\u4f53\u5404\u79cd\u5668\u5b98\u5747\u4e3a\u6709\u8017\u4ecb\u8d28，\u56e0\u6b64\u4f53\u5185\u7535\u78c1\u573a\u5c06\u4f1a\u4ea7\u751f\u611f\u5e94\u7535\u6d41，\u5bfc\u81f4\u5438\u6536\u548c\u8017\u6563\u7535\u78c1\u80fd\u91cf，SAR \u5373\u7528\u6765\u8868\u5f81\u8fd9\u4e00\u7269\u7406\u8fc7\u7a0b，\u5176\u88ab\u5b9a\u4e49\u4e3a\u5355\u4f4d\u8d28\u91cf\u7684\u4eba\u4f53\u7ec4\u7ec7\u5438\u6536\u6216\u6d88\u8017\u7684\u7535\u78c1\u6ce2\u529f\u7387，\u5355\u4f4d\u4e3a W\/Kg\u3002<\/p>\n

4.1 SAR \u503c\u5206\u6790\u5efa\u6a21 <\/p>\n

CST \u5bf9\u4eba\u4f53 SAR \u4eff\u771f\u6709\u7740\u975e\u5e38\u5b8c\u5907\u7684\u89e3\u51b3\u65b9\u6848，\u5176\u72ec\u7279\u7684\u751f\u7269\u6a21\u578b\u5e93\u4e2d\u7684\u4eba\u4f53\u6a21\u578b\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f，\u901a\u8fc7\u5728\u5fae\u6ce2\u5de5\u4f5c\u5ba4\u4e2d\u5bfc\u5165\u53ef\u89c6\u5316\u4eba\u4f53\u6a21\u578b\u6570\u636e\u96c6，\u5bf9 SAR \u503c\u8fdb\u884c\u5206\u6790\u3002\u4eff\u771f\u65f6\u5c06\u5929\u7ebf\u653e\u7f6e\u5728\u8eab\u4f53\u80f8\u8154\u9644\u8fd1\u6216\u4f53\u5185，\u5176\u4e2d\u4eba\u4f53\u7ec4\u7ec7\u5229\u7528\u76ae\u80a4，\u8102\u80aa，\u808c\u8089\u6765\u6a21\u62df，\u5982\u56fe 18\u3002<\/p>\n

\"\"<\/p>\n

\u56fe 18 \u5929\u7ebf\u5728\u4eba\u4f53\u80f8\u8154\u9644\u8fd1\u53ca\u4f53\u5185\u6a21\u62df<\/p>\n

4.2 SAR \u4eff\u771f\u7ed3\u679c <\/p>\n

\u4e0e\u5176\u4ed6\u4eff\u771f\u4e0d\u540c，SAR \u503c\u4eff\u771f\u9700\u8981\u5148\u52a0\u4e00\u4e2a Power loss density\/SAR \u7684\u573a\u76d1\u89c6\u5668，\u5982\u56fe 19，\u8fd9\u91cc\u7684 Power loss density \u88ab\u7528\u6765\u8ba1\u7b97 SAR \u503c，\u540c\u65f6，CST \u540e\u5904\u7406\u4e2d\u7684 SAR \u9009\u9879\u53ef\u4ee5\u5feb\u901f\u3001\u7cbe\u786e\u7684\u8ba1\u7b97 SAR，\u5982\u56fe 20 \u6240\u793a\u3002<\/p>\n

\"\"<\/p>\n

\u56fe 19 Power loss density\/SAR \u573a\u76d1\u89c6\u5668<\/p>\n

\"\"<\/p>\n

\u56fe 20 SAR \u540e\u5904\u7406<\/p>\n

\u7531\u4e8e\u4eba\u4f53\u7ec4\u7ec7\u5f88\u5927，\u4e3a\u63d0\u9ad8\u540e\u5904\u7406\u901f\u5ea6，\u9650\u5236\u8ba1\u7b97\u533a\u57df\u5728\u4eba\u4f53\u80f8\u8154\u9644\u8fd1\u3002\u56fe 21 \u4e3a SAR \u4eff\u771f\u7ed3\u679c，\u53ef\u4ee5\u770b\u51fa，\u5929\u7ebf\u5728\u4eba\u4f53\u9644\u8fd1\u7684 SAR \u4e3a 8.74e-8W\/Kg，\u5728\u4eba\u4f53\u5185\u90e8\u7684 SAR \u4e3a 1.23e-7W\/Kg，\u4e24\u8005\u5747\u6bd4\u8f83\u4f4e\u3002\u4e0d\u540c\u9886\u57df\u7684 SAR \u6807\u51c6\u4e0d\u540c，\u8be5\u503c\u8d8a\u4f4e，\u5219\u4eba\u4f53\u7ec4\u7ec7\u5438\u6536\u6216\u6d88\u8017\u7684\u7535\u78c1\u6ce2\u529f\u7387\u8d8a\u5c11\u3002<\/p>\n

\"\"<\/p>\n

\u56fe 21 SAR \u503c\u5206\u5e03(a)\u80f8\u8154\u9644\u8fd1(b)\u80f8\u8154\u5185\u90e8<\/p>\n

5.\u603b\u7ed3\u00a0<\/p>\n

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