modulation percentage

例句：

1. 1.The modulation percentage of the signal iscritical for communication quality.
   信号的调制百分比对于通信质量至关重要。
2. 2. The engineer used aspecial device to increase the modulation percentage.
   工程师使用了一种特殊设备来提高调制百分比。
3. 3. The company aims to improve its modulation percentage in order to compete more effectively.
   该公司旨在提高其调制百分比，以更有效地竞争。