The thesis deals with the algorithm of demodulation and its asic ( application specific integrated circuit ) implementation . the demodulation is used in the dvb receiver of digital video broadcasting satellite transmission system 本文所研究的正是卫星电视广播系统dvb标准接收机中数字解调的算法及其在专用集成电路芯片( asic )上的实现。
With the development of digital video broadcasting and the growing demand of users , there are new challenges for the transmission technique . how to transmit digital video signal with existing network has become a realistic issue 如何在尽量不增加建设成本的前提下,利用已有的网络资源传输新一代的数字电视信号,已经成为一个迫切而实际的问题。
With dab ( digital audio broadcast ) ofdm was used for the first time for wireless transmission . the decision to vise ofdm for the digital video broadcasting standard dvb - t followed at the beginnings of the nineties 数字音频广播( digitalaudiobroadcast ， dab )的出现，使得ofdm技术首次应用于无线传输系统，并于20世纪90年代，应用于欧洲的数字视频地面广播( dvb - t )标准。
Reed - solomon code , a powerful error correcting code for burst and random errors , is widely applied to deep space communications , mobile communications , disk array , digital video broadcasting system , and so on Reed - solomon （简称rs码）是一种具有很强的纠正突发和随机错误的信道编码方式，在深空通信、移动通信、磁盘阵列以及数字视频广播（ dvb ）等系统中具有广泛的应用。
Reed - solomon code , a powerful error correcting code for burst and random errors , is widely applied to deep space communications , mobile communications , disk array , digital video broadcasting system ( dvb ) , and so on Reed - solomon码(简称rs码)是一种具有很强纠正突发和随机错误能力的信道编码方式,在深空通信、移动通信、磁盘阵列以及数字视频广播( dvb )等系统中具有广泛的应用。
Dvb - t ( digital video broadcasting ) specification is one of the dttb standards . it has better results in digital television program terrestrial reception test and has good appraisement in digital television broadcasting industry Dvb - t ( digitalvideobroadcasting )是目前国际认可的数字电视地面广播标准之一，也是广播电视业及多国数字地面电视接收测试中评价最高的地面电视广播标准。
French media group tdf ' s digita unit , which built and launched the network - - which uses digital video broadcast handheld ( dvb - h ) technology - - now offers network coverage for over 25 percent of the finnish population 该服务是由法国媒体集团tdf旗下的数字服务部门负责建设并推向市场的，他们在其中使用了手持式数字广播技术（ dvb - h ） ，同时表示整个芬兰人口的四分之一目前已经被此网络所覆盖。
French media group tdf ' s digita unit , which built and launched the network - - which uses digital video broadcast handheld ( dvb - h ) technology - - now offers network coverage for over 25 percent of the finnish population 该服务网络是由法国媒体集团tdf旗下的数字服务部门负责建设并推向市场的，他们在其中使用了手持式数字视频广播技术（ dvb - h ） ，同时表示整个芬兰人口的四分之一目前已经被此网络所覆盖。
The dvb - s standard of digital television satellite broadcasting system was established by dvb ( digital video broadcasting ) organization in 1995 . since then , many countries have developed and deployed digital television satellite broadcasting systems 目前世界上许多国家都在大力发展数字电视卫星广播系统, 1995年欧洲的dvb (数字视频广播, digitalvideobroadcasting )组织确立了数字电视卫星广播系统的标准dvb - s 。
An issue has been identified with your windows - based system that may cause problems when a directshow tv tuner program is tuned to receive a digital video broadcasting video stream on a computer that is running microsoft windows xp service pack 2 现已确认windows系统中有一个问题，当在运行microsoft windows xp service pack 2的计算机上打开directshow tv调谐程序以接收digital video broadcasting dvb视频流时，该问题会导致发生错误。
