differential phase shift keying

例句：

1. 1. The differential phase shift keying technique is used in the transmission of data over long distances.
   差分相位移位键控技术用于在长距离上传输数据。
2. 2. In wireless communication, differential phase shift keying is used to enhance signal quality.
   在无线通信中，差分相位移位键控用于提高信号质量。
3. 3. The differential phase shift keying system has been shown to be more efficient than other methods for transmitting large amounts ofdata.
   差分相位移位键控系统已被证明比其他方法更有效地传输大量数据。