如图 峰值检波器可以在输入电压增大的时候很快输出对应峰值 但是在输入峰值下降的时候因为时间常数大而电压下降极慢 造成惰性失真,如何修改电路使其可以实时检测输入信号峰值?
尽量使用分分立元件不使用芯片。
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