请问ADC的采样率和提供的工作频率是什么关系?奈奎斯特采样定理是不是指的采样频率?
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您好,假如模拟信号的带宽为Fa,采样频率为Fs,那么根据奈奎斯特定理,必须Fs>2Fa进行采样, 否则会出现混叠现象。