意为数字视频广播。
条件接收是数字视频广播中极其关键的一部分。
Conditional access plays an very important role in the digital video broadcasting.
数字视频广播系统中传输流的处理由复用器完成。
Transport stream is generated by multiplexer in digital video broadcasting systems.
国内很多城市已经选择欧洲的地面数字视频广播标准系统进行了试播。
Many cities in China have started to trial-broadcast adopting the systems according with the European Digital Video Broadcasting-Terrestrial standard.
目前，国内大力发展数字电视，所以针对数字视频广播方面的应用有着广阔的前景。
At present, in China it is time to develop DTV, so the application of DVB has a bright future.
当今，数字视频广播DVB标准被认为是数字电视与相关媒体业务的全球性解决方案。
Nowadays, the Digital Video Broadcasting (DVB) standard has been considered the globalism solution scheme of digital television and relative multimedia service.
电视节目传输数字化已成为趋势，数字视频广播使通过广播业务提供宽带数据服务成为可能。
Digitalization of TV program becomes the trend. It is possible to provide broadband data service through DVB. The specifications about data broadcast of DVB are outlined in this paper.
本文所研究的正是数字视频广播有线电视(DVB - C)调制器的系统构建和核心算法的实现。
This paper focuses on the construction of the whole DVB-C modulator system and the realization of the core algorithm.
在数字视频广播有线标准接收机的盲均衡器中，通常采用恒模算法(CMA)进行系数的初始化计算。
Blind equalizer of Digital Video Broadcast-Cable (DVB-C) receivers usually use the constant modulus algorithm (CMA) to calculate the initiate coefficients.
数字视频广播(DVB)采用的MPEG - 2传输流(ts)格式，适用于高误码率的传输环境。
The MPEG-2 transport-stream (TS) adopted by DVB is suitable for high error-rate transport environment.
对现有远程教育模式及数字视频广播原理进行了分析，并对现代远程教育网络平台的构建方法进行了论述。
This paper analyzes the present distant education pattern as well as the principle of digital video broadcasting, and discusses the design approach of modern distant education network platform.
由于充分利用了成熟的数字视频广播技术，此分级授权收视系统安全性很高，系统构建简单，且成本比较适中。
Owing to the use of fully mature digital video broadcast technology, the scheme has high security, simple framework, and low cost.
因此，其在移动通信领域得到了越来越多的应用，如欧洲的数字视频广播（DVB）和数字音频广播（DAB）等。
Therefore, OFDM has wide range of applications, such as the European Digital Video Broadcasting (DVB) and Digital Audio Broadcasting (DAB) and so on.
如果操作员需要运行组合的数字视频广播和IP电视操作，则ConaxCAS7可以与ConaxCastream组件扩展。
Conax CAS7 can be extended with Conax CAstream components if the operator wants to run a combined digital video broadcasting and IP television operation.
数字视频广播(DVB)是欧洲170多个组织共同开发出的数字高清晰度电视标准，它主要由卫星广播(DVB - S)、地面广播(DVB - T)和有线电视(DVB - C)三部分组成。
DVB is the digital HDTV standard that developed by more than 170 organizations in Europe. It mainly comprises satellite (DVB-S), terrestrial (DVB-T) and cable (DVB-C) digital television systems.
本文介绍了应用于有线电视网上的综合数字视频数据广播系统，重点描述了前端系统的结构和后端设备的实现。
The paper introduces the integrated digital video data broadcasting system based on the cable network. We discuss the structure of headend system and the implementation of terminal equipment.
本文介绍了应用于有线电视网上的综合数字视频数据广播系统，重点描述了前端系统的结构和后端设备的实现。
The paper introduces the integrated digital video data broadcasting system based on the cable network. We discuss the structure of headend system and the implementation of terminal equipment.
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