频宽比的英文

dutycycle

off-duty factor

• 频:    frequent
• 宽:    wide; broad
• 比:    2

例句与用法

1. 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。