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。
RS(204,188)are capable of eight random error correcting which is applicable in DVB standard digital television channel error correction.
广播商可以创建子频道的原因是数字电视标准支持不同的格式。
The reason that broadcasters can create sub-channels is because digital TV standards allow several different formats. Broadcasters can choose between three formats.
移动DTV是一种广播标准（ATSCM/H），可以使设备在移动时，例如在城市轻轨上，也能够接收数字电视广播信号。
Mobile DTV is a broadcast standard (ATSC M/H) that allows devices to receive DTV broadcasts while actually moving, like on a commuter train.
信道估计和信道均衡无疑是数字电视地面广播标准接收机设计中所要考虑的核心问题之一。
Channel estimation and equalization are one of the core problems in the design of receivers in Digital Television Broadcasting-Terrestrial Standard.
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。
Firstly, basic concepts of digital TV are introduced in this paper. The frame and infrastructure of DVB standard is the emphasis.
目前，数字电视国家标准正在紧急制定当中，数字电视技术在国内迅速推广，各种基于数字电视网络的增值业务层出不穷。
As the national standard of digital TV is being drawn recently, the technology of digital TV is promoted rapidly and a variety of digital TV network based added-value services have arisen.
在MPEG - 2标准的基础上，分析了PCR在数字电视传输系统中产生抖动的原因和校正的方法。
Based on the standard of MPEG-2, the cause of PCR jitter and PCR correction method in Digital Television Transmission System are analyzed.
基于DVB_C标准的数字电视系统采用正交幅度调制(QAM)传送信号。
Quadrature Amplitude Modulation (QAM) is used to transfer signals by digital TV system based on DVB_C standard.
中国地面数字电视广播标准GB20600- 2006是基于时域同步-正交频分复用(TDS - OFDM)系统的。
China digital television terrestrial broadcasting standard GB20600-2006 is based on TDS-OFDM (Time-Domain Synchronous orthogonal Frequency Division Multiplexing) systems.
MPEG 2标准系统层中定义的传输流已经在事实上成为数字电视领域中系统层传输的普遍标准。
Transport stream defined in MPEG-2 standards now has become a general standard in digital TV field.
第一章概述了数字电视和DVB标准的特点，并介绍了ASIC和SOC设计的有关概念。
The first chapter summarizes the characteristics of digital TV and DVB specifications, and introduces the relating concepts of ASIC and SOC design.
本文应用相应的条件接收标准，提出了一种在现有设备基础上实现数字电视条件接收系统的方案。
Applying the corresponding conditional access criterion, the paper put forward a kind of scheme for conditional access system, which was under the equipments we had.
分析了中国数字电视地面广播标准中的系统帧结构，并根据信号帧头的循环特性，提出了一种性能较好的信道估计算法；
The frame structure in Chinese DTTB standard is introduced, and a channel estimation algorithm with a better performance is given according to the cycle characteristics of the signal frame head.
就这3种数字电视标准，进行技术规范、标准参数及特点等方面的比较。
In this paper, the 3 different standards are compared in terms of technical specification, standard parameters and features.
广播电视使用的频率范围宽的操作在VHF和UHF波段随着各种数字电视标准。
Broadcast television utilizes a wide range of frequencies of operation in the VHF and UHF bands along with a variety of digital TV standards.
欧洲电信标准委员会（ETSI）制定MHP标准的目标之一，就是要让数字电视接收机成为家庭的多媒体娱乐平台。
The object of ETSI to define the MHP standard is to make the digital TV become the platform of home multimedia entertainment.
所述方法优选地应用于与MPEG - DVB标准相兼容的交互式数字电视系统中。
The method finds its preferred application in interactive digital TV systems compliant with the MPEG-DVB standards.
它将广泛应用于高清晰度和标准清晰度的数字电视广播、激光视盘机、移动多媒体通信、视频会议与视频监控、宽带网络流媒体、数字电影等产业。
It will be widely applied to HDAB and SDAB, Laser Disk machine, moving multimedia communication, video conference and video monitor, wide band net stream media, digital film, etc.
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.
MPEG - 2标准已经被广泛地应用于诸如多媒体通信、数字电视等领域。
MPEG-2 standard has been widely used in the fields of multimedia communication, digital television broadcasting and so on.
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。
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.
设计并实现了标准清晰度数字电视的立体声音频编码器。
Design and implementation of the audio encoder in SDTV are presented in this paper.
通过研究国外的标准，掌握数字电视技术，为我们将来使用数字发射机做技术储备。
It will support us to utilize digital transmitter techniques with the research of overseas standard.
在深入的研究了数字电视标准、IP网络协议和嵌入式软硬件技术的基础上，设计了网络数字电视机顶盒。
Based on the study of Digital TV standards, IP network protocol and embedded software and hardware technology, design a IPTV STB.
文章依次介绍了数字电视、国标数字电视标准、系统总体方案、硬件设计、软件设计等方面的内容。
Article in turn introduced a digital television, the national standard digital TV standard, overall system, the hardware design, software design and other aspects.
使用这些封装的、规范的、可重用的软件组件，实现了一个公共的标准软件框架数字电视平台——数字电视中间件。
Take advantage of these packages, standardized, reusable software components, to build a common framework of standard software platform for dtv-digital TV Middleware.
在中国数字电视广播地面传输标准(DTMB)中，使用了非规则准循环ld P C码(QC-LDPC)作为前向纠错编码的核心部分。
In Chinese national standard for Digital Terrestrial Multimedia Broadcasting (DTMB), irregular Quasi Cyclic LDPC (QC - LDPC) code is used as core part of forward error correction coding.
SWF技术在数字电视领域具有很大应用潜力，结合数字电视标准、收费模式进行进一步的开发是它将来的研究方向。
SWF technology has very great potentiality of using in the field of DTV. When carry on further development, its research direction in the future is to combine DTV standard and charge mode.
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。
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。
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.
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