摘要
正交频分复用(OFDM)技术是目前广为研究的一种调制技术,其优越的性能越来越受到人们的广泛关注。阐述了OFDM技术的基本原理,分析了将其应用于电力线通信的优点以及目前OFDM技术在电力线通信中的应用情况,并对OFDM技术在电力线通信中的应用做了展望。
As a widely studied modulation with superiority performance, the orthogonal frequency division multiplexing ( OFDM ) technique is concerned by more and more people. The expatiating of its basic principle, the analysis of advantages using it in power line communication ( PLC ), and its existing applications and the promising future were presented.
出处
《低压电器》
北大核心
2006年第4期49-52,共4页
Low Voltage Apparatus
关键词
电力线通信
正交频分复用
调制
power line communication(PLC)
orthogonal frequency division multiplexing (OFDM)
modulation