摘要
在介绍正交频分复用OFDM(Orthogonal Frequnccy Division Multiplexing)的原理和优点的基础上,探讨它在数字电视地面广播传输中抗多经干扰的运用。
This paper introduces the principle of Orthogonal frequency Division Multiplexing(OFDM),and the advantages of OFDM .The method of combating multipath interfenerce with long delay is given under HDTV broadcasting technique for terrestrial digital HDTV.
出处
《重庆三峡学院学报》
2002年第5期119-121,共3页
Journal of Chongqing Three Gorges University
基金
重庆三峡学院院级科研项目:200140008006
关键词
HDTV
OFDM
多经干扰
数字电视地面广播
HDTV, OFDM, Multipath Interference, Broadcasting for terrestial digital HDTV