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分析了信号和噪声的统计特性,根据二者的差异提出了一种抑制噪声的方案,重点介绍了一种高信噪比的实用电路并对电路的主要参数进行了分析计算
The statistical characteristics of signal and noise are analyzed. Based on the difference between the two, a scheme to suppress noise is proposed. A practical circuit with high SNR is introduced and the main parameters of the circuit are analyzed and calculated