串扰英文:crosstalk),又称串音干扰,是电子学和通信学术语

串扰在电子学上是指两条信号线之间的耦合现象。

产生原因为空间距离近的信号线间发生电感性电容性耦合、互相干扰。电容性耦合会引发耦合电流,而电感性耦合则引发耦合电压

印刷电路板设计和集成电路设计中,串扰是一个比较棘手的问题。

参见

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