名词
中文翻译：脉冲对称相移调制
同义词：
['phase-shift keying (PSK)', 'frequency-shift keying (FSK)']
例句：
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1. Thewireless communication system uses pulse-symmetrical phase modulation to transmit data.
这个无线通信系统使用脉冲对称相移调制来传输数据。
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2. In digital communications, pulse-symmetrical phase modulation is used to achieve high data rates.
在数字通信中，脉冲对称相移调制被用来实现高速数据传输。
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3. The implementation of pulse-symmetrical phase modulation in satellite communications has greatly improved the efficiency of signal transmission.
卫星通信中脉冲对称相移调制的实施极大地提高了信号传输的效率。