pulse phase modulation

例句：

1. 1.The system uses pulse-phase modulation to transmit data over long distances.
   该系统使用脉冲相位调制来在长距离上传输数据。
2. 2. In wireless communication, pulse-phase modulation is used to achieve high data rates.
   在无线通信中，脉冲相位调制被用来实现高速数据传输。
3. 3.The engineers developed a new algorithm for pulse-phase modulation that could reduce power consumption by up to 50%.
   工程师们开发了一种新的算法用于脉冲相位调制，可以降低高达50%的功耗。