{"id":58611,"date":"2023-10-19T18:41:20","date_gmt":"2023-10-19T10:41:20","guid":{"rendered":"https:\/\/www.techphant.cn\/blog\/58611.html"},"modified":"2023-10-19T18:41:20","modified_gmt":"2023-10-19T10:41:20","slug":"bxxdrlgs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/58611.html","title":{"rendered":"\u6ce2\u5f62\u4fe1\u9053\u5bb9\u91cf\u516c\u5f0f"},"content":{"rendered":"

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  \u6ce2\u5f62\u4fe1\u9053\u5bb9\u91cf\u516c\u5f0f\u662f\u4e00\u4e2a\u8861\u91cf\u4fe1\u53f7\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\u4f20\u8f93\u7684\u80fd\u529b\u7684\u516c\u5f0f\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u786e\u5b9a\u4fe1\u53f7\u5728\u67d0\u79cd\u6761\u4ef6\u4e0b\u4f20\u8f93\u7684\u6700\u5927\u5bb9\u91cf\u3002\u5b83\u662f\u4e00\u4e2a\u7ecf\u5178\u7684\u4fe1\u606f\u8bba\u516c\u5f0f\uff0c\u7531Shannon\u57281948\u5e74\u63d0\u51fa\u3002<\/p>\n

  \u6ce2\u5f62\u4fe1\u9053\u5bb9\u91cf\u516c\u5f0f\u7684\u516c\u5f0f\u7ed3\u6784<\/h3>\n

  \u6ce2\u5f62\u4fe1\u9053\u5bb9\u91cf\u516c\u5f0f\u7684\u516c\u5f0f\u7ed3\u6784\u5982\u4e0b\uff1aC=B log2(1+SNR)\uff0c\u5176\u4e2d\uff0cC\u8868\u793a\u4fe1\u9053\u5bb9\u91cf\uff0cB\u8868\u793a\u5e26\u5bbd\uff0cSNR\u8868\u793a\u4fe1\u566a\u6bd4\u3002<\/p>\n

  \u6ce2\u5f62\u4fe1\u9053\u5bb9\u91cf\u516c\u5f0f\u7684\u5e94\u7528\u573a\u666f<\/h3>\n

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\u6ce2\u5f62\u4fe1\u9053\u5bb9\u91cf\u516c\u5f0f\u7684\u4f18\u70b9<\/h2>\n

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  \u6ce2\u5f62\u4fe1\u9053\u5bb9\u91cf\u516c\u5f0f\u7684\u7f3a\u70b9<\/h3>\n

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\u603b\u7ed3<\/h2>\n

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