subcarrier frequency modulation

例句：

1. 1. The subcarrier frequency modulation technique is used to transmit data over long distances without interference.
   副载波频率调制技术用于在长距离上传输数据而不受到干扰。
2. 2. In the subcarrier frequency modulation system, each carrier has its own unique frequency.
   在副载波频率调制系统中，每个载波都有自己的独特频率。
3. 3. This subcarrier frequency modulation method can effectively reduce the power consumption of wireless communication systems.
   这种副载波频率调制方法可以有效地降低无线通信系统的功耗。