unwanted signal meaning in Chinese

干扰信号, 不需要的信号

Mask the signal set with the unwanted signals
用不必要的信号屏蔽信号设置。
On a communications link , noise or unwanted signals that impair the receipt or correct interpretation of speech or data
在通信链路上出现的噪音或无用的信号，它损害语音、数据的接收或正确的解释。
Similarly the large area is more vulnerable to interaction with external magnetic fields , which can induce unwanted signals in the loop
另一方面，基于同样的道理，环路面积较大的电路，接收到的外来电磁干扰越多，可能会干扰电路工作。