residual frequency modulation

例句：

1. 1. In wireless communication, residual frequency modulation is used to transmit data over a wide frequency range.
   在无线通信中，使用剩余频率调制来在宽频率范围内传输数据。
2. 2.The residual frequency modulation technique can be used to enhance the signal-to-noise ratio in noisy environments.
   剩余频率调制技术可用于提高噪声环境中的信号与噪声比。
3. 3. The residual frequency modulation system was designed to provide high-quality audio signals with minimalinterference from external sources.
   剩余频率调制系统被设计为提供高质量的音频信号，同时最小化来自外部源的干扰。