Jiang Wei, Yang Junjie, Chu Fenghong. Broadband power line communication technologies and their prospects. [J]. (2):38-41(2009) DOI: 10.13756/j.gtxyj.2009.02.002.
Broadband power line communication technologies and their prospects
The broadband Power Line Communication(PLC) technology determines the development orientation of the power line carrier communications.On the basis of the principle of the broadband PLC
this paper introduces two broadband modulation technologies that are mainly used in power line carrier communications
i.e.spread spectrum and OFDM
analyzes the principle of their resistance to interference and to multi-path effects and compares their advantages and disadvantages when they are applied in power line communications.Then
it continues to introduce several versions of the latest power line carrier chips and finally describes the current status of PLC and forecasts its market prospect.
School of Electronic and Information Engineering, Soochow University
College of Electronic and Optical Engineering & College of Flexible Electronics (Future Technology), Nanjing University of Posts and Telecommunications
School of Electrical and Electronic Engineering, Beijing University of Posts and Telecommunications
Internet Center, Institute of Technology and Standards China Academy of Information and Communication Technology