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1.The differential pulsecode modulation technique is used to transmit data over long distances with high reliability.
差分脉冲编码调制技术用于在长距离上以高可靠性传输数据。
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2. In the field of wireless communication, differential pulsecode modulation is widely used for data transmission.
在无线通信领域，差分脉冲编码调制被广泛用于数据传输。
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3. The differential pulsecode modulation system is designed to improve the signal-to-noiseratio and reduce interference.
差分脉冲编码调制系统旨在提高信噪比并减少干扰。