{"id":8544,"date":"2023-08-11T03:21:32","date_gmt":"2023-08-10T19:21:32","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=8544"},"modified":"2023-09-24T14:12:29","modified_gmt":"2023-09-24T06:12:29","slug":"zbbhhbshgs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/8544.html","title":{"rendered":"\u9a7b\u6ce2\u6bd4\u548c\u56de\u6ce2\u635f\u8017\u516c\u5f0f"},"content":{"rendered":"

\u3000\u3000\u7b80\u4ecb\u9a7b\u6ce2\u6bd4\u662f\u4e00\u79cd\u7528\u4e8e\u8861\u91cf\u7535\u7f06\u7cfb\u7edf\u6216\u65e0\u7ebf\u7cfb\u7edf\u6027\u80fd\u7684\u91cd\u8981\u53c2\u6570\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u7684\u8870\u51cf\u60c5\u51b5\u3002\u56de\u6ce2\u635f\u8017\uff08RL\uff09\u662f\u4e00\u79cd\u91cd\u8981\u7684\u53c2\u6570\uff0c\u5b83\u53ef\u4ee5\u8861\u91cf\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u7684\u8870\u51cf\u7a0b\u5ea6\uff0c\u4ee5\u53ca\u4fe1\u53f7\u5728\u7cfb\u7edf\u4e2d\u4f20\u64ad\u7684\u8d28\u91cf\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u9a7b\u6ce2\u6bd4\u548c\u56de\u6ce2\u635f\u8017\u7684\u6982\u5ff5\uff0c\u4ee5\u53ca\u56de\u6ce2\u635f\u8017\u516c\u5f0f\u7684\u5b9a\u4e49\u548c\u5e94\u7528\u3002<\/p>\n

\u4e00\u3001\u7b80\u4ecb<\/h2>\n

1.\u4ec0\u4e48\u662f\u9a7b\u6ce2\u6bd4<\/h3>\n

\u3000\u3000\u9a7b\u6ce2\u6bd4\uff08VSWR\uff09\u662f\u4e00\u79cd\u8861\u91cf\u7535\u7f06\u7cfb\u7edf\u6216\u65e0\u7ebf\u7cfb\u7edf\u6027\u80fd\u7684\u53c2\u6570\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u7684\u8870\u51cf\u60c5\u51b5\u3002\u5b83\u662f\u4e00\u79cd\u8868\u5f81\u7cfb\u7edf\u4e2d\u53cd\u5c04\u4fe1\u53f7\u5f3a\u5ea6\u7684\u6bd4\u7387\uff0c\u4e5f\u53ef\u4ee5\u7528\u6765\u8861\u91cf\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u7684\u8870\u51cf\u7a0b\u5ea6\u3002\u5b83\u662f\u4e00\u79cd\u8868\u793a\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u8870\u51cf\u7684\u91cd\u8981\u53c2\u6570\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u7684\u8870\u51cf\u60c5\u51b5\u3002<\/p>\n

2.\u4ec0\u4e48\u662f\u56de\u6ce2\u635f\u8017<\/h3>\n

\u3000\u3000\u56de\u6ce2\u635f\u8017\uff08RL\uff09\u662f\u4e00\u79cd\u91cd\u8981\u7684\u53c2\u6570\uff0c\u5b83\u53ef\u4ee5\u8861\u91cf\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u7684\u8870\u51cf\u7a0b\u5ea6\uff0c\u4ee5\u53ca\u4fe1\u53f7\u5728\u7cfb\u7edf\u4e2d\u4f20\u64ad\u7684\u8d28\u91cf\u3002\u5b83\u53ef\u4ee5\u7528\u6765\u8861\u91cf\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u7684\u8870\u51cf\u7a0b\u5ea6\uff0c\u4ee5\u53ca\u4fe1\u53f7\u5728\u7cfb\u7edf\u4e2d\u4f20\u64ad\u7684\u8d28\u91cf\u3002\u5b83\u4e5f\u53ef\u4ee5\u7528\u6765\u8861\u91cf\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u7684\u8870\u51cf\u7a0b\u5ea6\u3002<\/p>\n

\u4e8c\u3001\u56de\u6ce2\u635f\u8017\u516c\u5f0f<\/h2>\n

1.\u5b9a\u4e49<\/h3>\n

\u3000\u3000\u56de\u6ce2\u635f\u8017\u516c\u5f0f\uff08RL\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u8861\u91cf\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u7684\u8870\u51cf\u7a0b\u5ea6\u7684\u91cd\u8981\u53c2\u6570\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u7684\u8870\u51cf\u60c5\u51b5\u3002\u5b83\u662f\u4e00\u79cd\u8868\u793a\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u8870\u51cf\u7684\u91cd\u8981\u53c2\u6570\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u7684\u8870\u51cf\u60c5\u51b5\u3002<\/p>\n

2.\u516c\u5f0f<\/h3>\n

\u3000\u3000\u56de\u6ce2\u635f\u8017\u516c\u5f0f\uff08RL\uff09\u53ef\u4ee5\u7528\u6765\u8861\u91cf\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u7684\u8870\u51cf\u7a0b\u5ea6\uff0c\u5b83\u7684\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n

RL=10log10<\/sub>(P1<\/sub>\/P2<\/sub>)
\n \u5176\u4e2d\uff0cP1<\/sub>\u662f\u53d1\u5c04\u4fe1\u53f7\u7684\u529f\u7387\uff0cP2<\/sub>\u662f\u63a5\u6536\u4fe1\u53f7\u7684\u529f\u7387\u3002
\n

\u4e09\u3001\u5e94\u7528<\/h2>\n

1.\u5728\u7535\u7f06\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528<\/h3>\n

\u3000\u3000\u56de\u6ce2\u635f\u8017\u516c\u5f0f\uff08RL\uff09\u53ef\u4ee5\u7528\u6765\u8861\u91cf\u7535\u7f06\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u7684\u8870\u51cf\u7a0b\u5ea6\uff0c\u4ee5\u53ca\u4fe1\u53f7\u5728\u7cfb\u7edf\u4e2d\u4f20\u64ad\u7684\u8d28\u91cf\u3002\u5b83\u53ef\u4ee5\u7528\u6765\u4f30\u7b97\u7535\u7f06\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u7684\u8870\u51cf\u91cf\uff0c\u4ece\u800c\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u7684\u8870\u51cf\u60c5\u51b5\u3002<\/p>\n

2.\u5728\u65e0\u7ebf\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528<\/h3>\n

\u3000\u3000\u56de\u6ce2\u635f\u8017\u516c\u5f0f\uff08RL\uff09\u4e5f\u53ef\u4ee5\u7528\u6765\u8861\u91cf\u65e0\u7ebf\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u7684\u8870\u51cf\u7a0b\u5ea6\uff0c\u4ee5\u53ca\u4fe1\u53f7\u5728\u7cfb\u7edf\u4e2d\u4f20\u64ad\u7684\u8d28\u91cf\u3002\u5b83\u53ef\u4ee5\u7528\u6765\u4f30\u7b97\u65e0\u7ebf\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u7684\u8870\u51cf\u91cf\uff0c\u4ece\u800c\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u7684\u8870\u51cf\u60c5\u51b5\u3002<\/p>\n

\u7ed3\u8bba<\/h2>\n

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