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本文研究了在煤矿动力电缆载波信道上进行数字通信的可靠性问题.论文测量并分析了某动力线信道的载频特性及对通信的影响,提出PSK相关检测方案,作了原理性实验,指出此方案能够适应动力电缆信道的特点,大大提高通信的可靠性.
This paper studies the reliability of digital communication on power cable carrier channel in coal mine.This paper measured and analyzed the carrier frequency characteristics of a power line channel and its influence on communication, put forward PSK correlation detection scheme, made a principle experiment, pointed out This scheme can adapt to the characteristics of power cable channel, greatly improve the reliability of communication.