Firstly, basic concepts of digital TV are introduced in this paper. The frame and infrastructure of DVB standard is the emphasis.
本文首先介绍了数字电视的基本概念,重点阐述了我国所选择的DVB标准的框架和体系结构。
RS(204,188)are capable of eight random error correcting which is applicable in DVB standard digital television channel error correction.
先分析了RS码的编解码原理,RS(204,188)码可以纠错8位的随机误码,适用于DVB标准数字电视的信道纠错。
The MPEG ?2 and DVB standard had made the digital cable network that can implements digital video service, broadband data service as well as interactive service.
标准、DVB 系列标准的完善,数字有线网络已经成为能容纳数字视频业务、宽带数据业务、交互业务的网络。
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.
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 an important standard for transferring digital video, IP data and so on.
DVB是数字视频、数据等传输的重要标准。
Nowadays, the Digital Video Broadcasting (DVB) standard has been considered the globalism solution scheme of digital television and relative multimedia service.
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。
DVB-C standard is the European digital cable TV transmission standards, extensive accepted by the international community.
标准是欧洲数字有线电视的传输标准,广泛的被国际社会所接受。
This paper introduces some information about DVB-H, includes the standard system, system structure, key technology, business experiment condition, and the typical network configure.
文章介绍了DVB-H的标准体系、系统结构、关键新技术、商业试验情况,以及典型的网络配置。
This paper introduces the entire design and realization of the parallel data broadcast receiving-card based on DVB-C standard, emphasizing on the realization of hardware.
介绍了基于DVB - C标准的并行数据广播接收卡的整体设计及实现。其中着重于硬件部分的设计。
An encoder architecture of low density parity check (LDPC) code defined in DVB-S2 standard is proposed.
针对DVB - S2标准中的低密度奇偶校验(LDPC)码,提出了一种LDPC编码器设计结构。
This paper introduced the modular interleaving algorithm in the DVB-T standard and put forward its FPGA implementation.
该文介绍了DVB - T标准中内交织模块的算法并对内交织模块在FPGA上的实现进行了研究。
Base on the analysis of terrestrial transfer channel, the paper introduces the DVB-T standard, and discuss the core COFDM technology as well as front-end transmit system structure.
文章在分析地面传输信道特性的基础上,介绍了地面广播数字电视的DVB - T标准,探讨了其核心的正交编码频分多路复用COFDM技术、前端发射设备的系统结构及其优缺点。
The DVB-RCS security standard is discussed and the method of improvement over drawbacks of multicast security performance in current standard is provided.
讨论了DVB - RCS标准的安全规范,并针对现有规范在多播安全性上的缺陷,提出了改进方案。
DVB-H is a new digital terrestrial broadcasting standard especially for mobile data and multimedia service to handheld terminals based on DVB-T standard.
标准是在DVB - T标准基础上针对移动手持终端的数据和多媒体服务而制定的新一代数字地面广播标准。
Research results show that LDPC code's performance is better than Turbo code, and more approaching the Shannon limit. DVB-S2 is the next generation standard of the digital satellite broadcasting.
DVB-S2是第二代卫星数字电视广播标准,其性能如此优异的一个重要原因就是采用了LDPC码方案。
In Europe and Asia, an industry group that includes Nokia has been touting a standard called DVB-H.
而在欧洲和亚洲,一个有诺基亚参与的标准联盟也在四处游说和推广其DVB - H标准。
In Europe and Asia, an industry group that includes Nokia has been touting a standard called DVB-H.
而在欧洲和亚洲,一个有诺基亚参与的标准联盟也在四处游说和推广其DVB - H标准。
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