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Application research on COFDM modulation and channel coding technology on the high-voltage power line carrier communication
Author(s): ZHOU Qiang, ZHANG Chengxue, YANG Yu
Pages: 60-
64
Year: 2004
Issue:
8
Journal: RELAY
Keyword: 电力线载波; 电力线通信; COFDM; 信道编码; RS/TCM;
Abstract: 针对目前电力系统载波通信的现状,提出了一种基于编码正交频分复用调制技术的高压电力线载波数字通信系统,并讨论了COFDM系统中关于峰均功率比、同步、信道抗干扰编码问题及相应的解决方法.文中还通过计算机仿真测试了所提出的数字通信系统的误码率(BER)性能,取得一个比较好的结果,仿真结果证明该技术适合在高压电力线信道进行高速数据通信.
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