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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。
A novel channel estimation and pilot structure are proposed for multi-input multi-output orthogonal frequency division multiplex (MIMO-OFDM) structure. 摘要提出了一种全新的多入多出正交频分复用(MIMO-OFDM)信道估计和导频设计方案。
Orthogonal Frequency Division Multiplex (OFDM);Multicarrier-Code Division Multiple Access (MC-CDMA);Peak-to-Average Power Ratio;Performance; Preferred. 08正交频分复用;多载波码分多址;峰平功率比;性能;优选
OFDM (Orthogonal Frequency Division Multiplex) technique, on which DRM system is based, features with high bandwidth efficiency and robustness to multi-path channel. DRM系统以OFDM(Orthogonal Frequency Division Multiplex)技术为基础,具有高频带利用率和抗多径干扰等特点。
frequency division multiplex communication 频分多路传输通信
Coded Orthogonal Frequency Division Multiplex 编码正交频分复用
FDME Frequency Division Multiplex Equipment 频率分开多路复用设备,频分多路复用设备
Orthogonal Frequency Division Multiplex( OFDM ) 正交频分复用
Frequency Division Multiplex Voice Communication 频分多路话音通信
frequency division multiplex telegraph t 频分多路电报终端机
frequency division multiplex system 分频多路传输方式
frequency division multiplex terminal 频分多路终端机
frequency division multiplex transmissio 分频多路传输制
spread orthogonal frequency division multiplex 扩频正交频分复用
The orthogonal frequency division multiplexing (OFDM) is outlined and the error rate is analysed. 著重分析了正交多载波调制(OFDM)技术的原理及在电力线信道下的误码性能。
Orthogonal frequency division multiplexing (OFDM) is a multi-carrier modulation method. 正交频分多路复用是一种多载波调制技术。
frequency division multiplex frequency-shift system 频分复用移频系统
frequency division multiplex telegraph system 频分复用电报制
optical frequency division multiplex 光频分复用
ADSL transmission equipment vendors use either frequency division multiplexing or echo cancellation to achieve this huge gain in throughput. ADSL传输设备供应商不是利用频分多路复用，就是利用回波消除，以获得吞吐量有大幅度的提高。