›› 2011, Vol. 24 ›› Issue (11): 31-.

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  1. (第二炮兵工程学院 电工电子技术教研室,陕西 西安 710025)
  • 出版日期:2011-11-15 发布日期:2011-11-25
  • 作者简介:丁冠军(1981—),男,博士,讲师。研究方向:电力电子讲技术。刘岩(1974—),男,博士后,副教授。研究方向:导航与控制工程。

Research on Low-Voltage Power Line Communication Technology

 DING Guan-Jun, LIU Yan, WANG Kai, TIAN Qi, GUO Feng   

  1. (Staff Room of Electrical and Electronic Technology,The Second Artillery Engineering College,Xi'an 710025,China)
  • Online:2011-11-15 Published:2011-11-25



关键词: 低压电力线通信, 信道特性, 噪声特性, 信道模型, 正交频分复用


First of all,based on the current major research directions of low-voltage power line communication technology expounded,the paper summarizes the latest research achievements and corresponding schemes of domestic and overseas scholars,including impedance characteristics,noise characteristic,attenuation characteristic of signal and channel models.Secondly,the modulation-demodulation technology of low-voltage power line communication is analyzed emphatically,which is regarded as the research highlight at present and consists of the frequency-hopping modulation/demodulation technology and orthogonal frequency division multiplexing technology (OFDM).Finally,the future research direction and development potential of low-voltage power line communication technology are prospected.

Key words: low-voltage power line communication;channel characteristics;noise characteristics;channel model;orthogonal frequency division multiplexing(OFDM)


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