For more accurate measurements of oscillograph,a new method on Signal amplitude and periodicity of direct-measuring is presented in the paper,its control-core is based on the P89C51.

 
  • 为了能使示波器更准确的测量,提出了基于P89C51单片机为控制核心,从而对信号幅值和周期直接测量的一种新方法。
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