receiver filter

例句：

1. 1. The receiver filter is designed to block out unwanted noise.
   接收器过滤器设计用来阻挡不需要的噪音。
2. 2.The engineer used a receiver filter to improve the signal quality.
   工程师使用了接收器过滤器来提高信号质量。
3. 3. The receiver filter was responsible for isolating the sensitive microphone from external interference.
   接收器过滤器负责隔离敏感麦克风与外部干扰。