The trick is to generate the highest frequency possible but keep the average duty cycle constant.

关键是产生最高频率的可能性，还能保持平均的占空比常数。

youdao

The trick is to generate the highest frequency possible but keep the average duty cycle constant.

关键是产生最高频率的可能性，还能保持平均的占空比常数。

youdao