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\u566a\u58f0\u529f\u7387\u8c31<\/h2>\n

  \u566a\u58f0\u529f\u7387\u8c31\uff08Noise Power Spectrum\uff0cNPS\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5206\u6790\u566a\u58f0\u4fe1\u53f7\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u4e86\u89e3\u566a\u58f0\u4fe1\u53f7\u7684\u7279\u6027\u3002\u5b83\u662f\u901a\u8fc7\u8ba1\u7b97\u566a\u58f0\u4fe1\u53f7\u5728\u6bcf\u4e2a\u9891\u7387\u4e0a\u7684\u529f\u7387\u6765\u5b9e\u73b0\u7684\u3002<\/p>\n

\u566a\u58f0\u529f\u7387\u8c31\u7684\u8ba1\u7b97<\/h3>\n

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\u566a\u58f0\u529f\u7387\u8c31\u7684\u5e94\u7528<\/h3>\n

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\u529f\u7387\u8c31\u5bc6\u5ea6<\/h2>\n

  \u529f\u7387\u8c31\u5bc6\u5ea6\uff08Power Spectral Density\uff0cPSD\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5206\u6790\u566a\u58f0\u4fe1\u53f7\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u4e86\u89e3\u566a\u58f0\u4fe1\u53f7\u7684\u7279\u6027\u3002\u5b83\u662f\u901a\u8fc7\u8ba1\u7b97\u566a\u58f0\u4fe1\u53f7\u5728\u6bcf\u4e2a\u9891\u7387\u4e0a\u7684\u529f\u7387\u5bc6\u5ea6\u6765\u5b9e\u73b0\u7684\u3002<\/p>\n

\u529f\u7387\u8c31\u5bc6\u5ea6\u7684\u8ba1\u7b97<\/h3>\n

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\u529f\u7387\u8c31\u5bc6\u5ea6\u7684\u5e94\u7528<\/h3>\n

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\u603b\u7ed3<\/h2>\n

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