coherent phase-shift keying

例句：

1. 1.This coherent phase-shift keying system is highly efficient in transmitting data.
   这种相干相位移位键控系统在传输数据方面非常高效。
2. 2. The coherent phase-shift keying technique is widely used in wireless communication systems.
   相干相位移位键控技术在无线通信系统中被广泛应用。
3. 3.In the coherent phase-shift keying method, the transmitted signal undergoes a phase shift before being demodulated.
   在相干相位移位键控方法中，发送的信号在解调之前会经历一个相位偏移。