audio-frequency shift modulation

例句：

1. 1. This audio frequencyshift modulation system can effectively reduce the noise interference in communication systems.
   这个音频频率偏移调制系统能有效降低通信系统中的噪声干扰。
2. 2. The audio frequency shift modulation technology is widely used in wireless communication systems.
   音频频率偏移调制技术在无线通信系统中被广泛应用。
3. 3. The audio frequency shift modulation technique has been proven to be effective in improving signal quality in noisy environments.
   音频频率偏移调制技术已被证明在嘈杂环境中能有效提高信号质量。