声音频 meaning in Chinese
af afc
Examples
- Most of our amateur equipment transmits and receives a much broader audio bandwidth and has no special tone filters , so most hear the tones
而大多数业余设备则在发射和接收的时候处理更宽一些的声音频宽，所以，通过大部分这样的设备能够听到音频信号。 - In the commercial equipment , the audio bandwidth tends to be narrower than our amateur equipment and there are circuits installed to filter out the tones so they are truly subaudible
在商业设备中，声音频宽比业余设备更窄些，并且，配备有专门的电路用于过滤音频，于是，这些音频信号真正的成为了“亚音” ，不会被听到。