frequency jitter

例句：

1. 1. Theradio signal was constantly fluctuating in frequency.
   无线电信号在频率上不断波动。
2. 2.Due to the frequency jitter, the signal strength varied significantly.
   由于频率抖动，信号强度有显著变化。
3. 3.The engineers were trying to eliminate the frequency jitter in the transmission line.
   工程师们正试图消除传输线上的频率抖动。