檢視脉冲调制的原始碼

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|<center>'''脉冲调制'''<br><img
src="https://ss1.baidu.com/9vo3dSag_xI4khGko9WTAnF6hhy/baike/w=268;g=0/sign=d81a9a8f2e7f9e2f70351a0e270b8e19/35a85edf8db1cb1330c5147ad454564e92584b2e.jpg " width="280"></center><small>  圖片來自百度</small> 
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'''脉冲调制'''有两种含义。一是指脉冲本身的参数（幅度、宽度、相位）随信号发生变化的过程。[[脉冲]]幅度随信号变化，称为脉冲[[振幅调制]]；脉冲相位随信号变化，称为[[脉冲相位调制]]；同理还有[[脉冲宽度]]调制、[[双脉冲]]间隔调制、[[脉冲编码调制]]等。

其中，脉冲编码调制的抗[[干扰性]]最强，故在通信中应用最有前途。二是指用脉冲信号去调制高频振荡的过程。
中文名脉冲调制外文名pulse modulation含义一脉冲的参数随信号发生变化的过程含义二用脉冲信号去调制高频振荡的过程通信前途脉冲编码调制的抗干扰性最强