名词
中文翻译：差分脉冲编码调制
同义词：
['differential pulse code modulation (DPCM)', 'differential Pulse Code Modulation (DPCM)例句：1. The differential PCM system is used to improve the quality of audio signals.（差分脉冲编码调制系统用于提高音频信号的质量。）']
例句：
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1. The differential PCM system is used to improve the quality of audio signals.
差分脉冲编码调制系统用于提高音频信号的质量。
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2.In digital communication, differential PCM is commonly used to transmit data over telephone lines.
在数字通信中，差分脉冲编码调制常用于通过电话线传输数据。
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3.The engineers developed a new algorithm for differential PCM that reduced errors by up to 50%.
工程师们开发了一种新的算法，用于差分脉冲编码调制，错误率降低了高达50%。