modulating grid

例句：

1. 1.The modulating grid is used to control the frequency of the signal.
   调制网格用于控制信号的频率。
2. 2. In digital communication, the modulating grid is crucial for maintaining signal integrity.
   在数字通信中，调制网格对于保持信号完整性至关重要。
3. 3. The modulating grid was designed to improve the quality of the audio signal.
   调制网格被设计用来提高音频信号的质量。