pre-delay-line re-insertion of subcarrier

例句：

1. 3. pre-delay-line re-insertion of subcarrier例句：1. The new system uses a pre-delay-line re-insertion of subcarrier to improve signal quality.
   新系统使用预延迟线重插子载波来提高信号质量。
2. 2.In the design of the communication system, the pre-delay-line re-insertion of subcarrier plays a crucial role in enhancing the transmission efficiency.
   在通信系统的设计与实现中，预延迟线重插子载波在提高传输效率方面起着至关重要的作用。
3. 3. The pre-delay-line re-insertion of subcarrier is an effective method to solve the problem of multipath fading inwireless communication systems.
   预延迟线重插子载波是一种有效的方法，可以解决无线通信系统中多径衰落的问题。