COFDM
基本解釋
- Coded Orthogonal Frequency Division Multiplexing
英漢例句
- DRM has become to a international standard of AM broadcast. It modulate by COFDM(Coded Orthogonal Frequency Division Multiplex) technology.
DRM數(shù)字調(diào)幅廣播已經(jīng)成為國際標準，它使用COFDM(Coded Orthogonal Frequency Division Multiplex)調(diào)制技術(shù)。 - An implementation method of the Viterbi decoder using CSI in COFDM digital TV broadcasting system is also investigated in this paper.
研究COFDM數(shù)字TV廣播系統(tǒng)中使用CSI的維特比譯碼器的一種實現(xiàn)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系統(tǒng)中衛(wèi)星傳輸采用QPSK，有線傳輸采用QAM方式，地面?zhèn)鬏敳捎肅OFDM（編碼正交頻分復(fù)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.
本文首先介紹了國內(nèi)外高清晰度電視發(fā)展的概況，闡述了OFDM原理和高清晰度數(shù)字電視廣播系統(tǒng)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.
美國的傳送格式是八階殘邊帶（8-VSB），這種格式比歐洲的編碼正交分頻多工（COFDM）系統(tǒng)，更容易受到多路徑問題影響。