COFDM
基本解释
- Coded Orthogonal Frequency Division Multiplexing
英汉例句
- DRM has become to a international standard of AM broadcast. It modulate by COFDM(Coded Orthogonal Frequency Division Multiplex) technology.
DRM数字调幅广播已经成为国际标准，它使用COFDM(Coded Orthogonal Frequency Division Multiplex)调制技术。 - An implementation method of the Viterbi decoder using CSI in COFDM digital TV broadcasting system is also investigated in this paper.
研究COFDM数字TV广播系统中使用CSI的维特比译码器的一种实现方法。 - In DVB satellite transmission system used QPSK, using QAM cable transmission, terrestrial transmission using COFDM (coded orthogonal frequency division multiplexing) way.
在DVB系统中卫星传输采用QPSK，有线传输采用QAM方式，地面传输采用COFDM（编码正交频分复用）方式。 - Firstly, this paper generally introduces the development of HDTV at home and abroad, and expounds the principle of the OFDM and the COFDM scheme of the HDTV broadcast transmission system.
本文首先介绍了国内外高清晰度电视发展的概况，阐述了OFDM原理和高清晰度数字电视广播系统的COFDM方案。 - The U.S. transmission format is called 8-VSB (for 8-level vestigial sideband), which is more susceptible to multipath distortion than the European system, called coded orthogonal frequency division multiplexing, or COFDM.
美国的传送格式是八阶残边带（8-VSB），这种格式比欧洲的编码正交分频多工（COFDM）系统，更容易受到多路径问题影响。