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单向的地面数字电视广播，
由于缺乏回传机制，只能给用户提
供高质量的影音节目，满足基本的
互动需求，限制了新业务的推广和
新商业模式的采用。欧洲的DVB组
织在原有的DVB-T架构下，制订了
新的地面数字电视广播回传标准
DVB-RCT (Return Channel Terrestrial)
来支持互动服务。本文阐述了该标
准的关键技术及应用。,A one-way terrestrial digital television broadcasting, due to the
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DRM(Digital Radio Mondiale)系统采用OFDM调制方式， 引入了先进的信源信道编码和调制技术，使得AM波段的音频广播质量大大提高，在保持现有10kHz带宽时接近了FM广播的质量[5]-DRM (Digital Radio Mondiale) system uses OFDM modulation, the introduction of advanced source-channel coding and modulation techniques, making AM-
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Multicarrier
(MC) systems have been proposed, standardized and/or implemented for various
applications, such as highspeed
data transmission over twistedpair
cables [1] and broadcasting
of digital audio and digital TV [2].
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Multicarrier
(MC) systems have been proposed, standardized and/or implemented for various
applications, such as highspeed
data transmission over twistedpair
cables [1] and broadcasting
of digital audio and digital TV [2]. snuosano
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Multicarrier
(MC) systems have been proposed, standardized and/or implemented for various
applications, such as highspeed
data transmission over twistedpair
cables [1] and broadcasting
of digital audio and digital TV [2]. jbujk-Multicarrier
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DAB接收机，包括信道解码的资料。DAB系统中载波频偏估计等。
-The Digital Audio Broadcasting (DAB)
system promises to provide CD-quality sounds and
flexible data services to mobile, portable and fixed
receivers. In order to achieve high quality in
multipath environment
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Digital Audio Broadcasting System Modeling and
Hardware Implementation
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ATSC Digital TV Standards include digital high definition television (HDTV), standard definition television (SDTV), data broadcasting, multichannel surround-sound audio, and satellite direct-to-home broadcasting.
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Digital Audio Broadcasting report which explains the implementation analysis of DAB or digital radio in short.
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