quantizing frequency modulation

例句：

1. 1.The quantizing frequency modulation technique is used to enhance the quality of audio signals.
   量化频率调制技术用于提高音频信号的质量。
2. 2.In this study, we applied the quantizing frequency modulation method to analyze the data.
   在这项研究中，我们应用了量化频率调制方法来分析数据。
3. 3.The quantizing frequency modulation system was designed to meet the needs of modern communication systems.
   量化频率调制系统被设计出来以满足现代通信系统的需求。