Signal can come from cable, satellite antenna, broadband networks, and terrestrial broadcasting.
信号可以来自有线电缆、卫星天线、宽带网络以及地面广播。
The Digital Television Terrestrial Broadcasting(DTTB) is the most complex, the widest range among them.
其中，数字电视地面广播（DTTB）最为复杂、覆盖范围最广。
In this paper, key techniques of mobile TV based on digital terrestrial broadcasting were researched chiefly.
本文主要研究了基于地面数字广播的手机电视关键技术。
The digital television terrestrial broadcasting system is important constituent in the broadcasting television system.
地面数字电视广播系统是广播电视系统中的重要组成部分。
Digital Television Terrestrial Broadcasting (DTTB) is recently one of hot points researched by universities and enterprises around the world.
数字电视地面广播(DTTB)是近年来国际上大学和企业研究的热点之一。
This paper describes the realization of ATSC 8-VSB Modulator of the VSB-based HDTV terrestrial broadcasting system by using almost all digital methods.
本文介绍了一种用数字方式实现美国数字电视地面广播系统中的8VSB调制器的方法。
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。
China digital television terrestrial broadcasting standard GB20600-2006 is based on TDS-OFDM (Time-Domain Synchronous orthogonal Frequency Division Multiplexing) systems.
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。
The characteristics of the digital television terrestrial broadcasting (DTTB) channels with long impulse responses are analyzed, and the frequency domain multipath channel model is given.
本文分析了数字电视地面广播通信信道具有长脉冲响应的多径衰落的特点，从频域上表达了其多径衰落信道模型；
Available via terrestrial signals, satellite and cable, digital broadcasting will herald an explosion in the number of available channels.
通过陆地信号，卫星和电缆，数字式的广播将在可收到的频道的数量上带来一次大爆炸。
The launch of the main terrestrial digital television service, Carlton-Granada consortium British Digital Broadcasting(BDB), is scheduled for November.
BDB预定在11月份正式发行主要的陆地数字电视服务。
Many Japanese watch television on 1seg, a mobile terrestrial digital-audio and video-data broadcasting service.
许多日本人都通过1seg来看电视，那是一种传送图像、声音和数据的地面数字播放服务。
Channel estimation and equalization are one of the core problems in the design of receivers in Digital Television Broadcasting-Terrestrial Standard.
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。
In digital terrestrial television system, there is much burst and random noise in the broadcasting channel, and burst noise is more harmfully than random noise.
在地面数字电视系统中，广播信道存在着突发噪声干扰和随机噪声干扰，而且前者的危害甚于后者。
Hardware implementation of inner coding and inner interleaving at the transmitter end of terrestrial digital video broadcasting (DVB-T) are introduced.
介绍了地面数字电视广播(DVB - T)发射端的内编码和内交织的硬件实现。
Terrestrial digital TV broadcasting is the most widely and most complex digital television transmission.
地面数字电视广播是应用最广也是最复杂的数字电视节目传输方式。
For the single carrier Digital Television Broadcasting-Terrestrial receiver, the method of direct adapt equalization can be used.
在单载波数字电视地面广播接收机中，可以采用对接收信号直接进行自适应均衡的方案。
The paper is written according to merged scheme put forward by union technique work group of national terrestrial digital television broadcasting.
本文是根据国家地面数字电视联合技术工作组提出的地面数字电视融合方案而撰写的。
The FPGA-based hardware implementation of the transmitter of the merged blue print for digital terrestrial television broadcasting in China has been completed in this project.
本项目完成的是中国地面数字电视融合方案发端系统的FPGA设计与实现。
Digital television broadcasting has three main types: terrestrial, satellite, and cable-based digital TV.
数字电视广播主要通过卫星、有线及地面三种传输方式实现。
The development of HDTV STB for terrestrial and cable broadcasting systems is now entering upon a new industrialization stage.
适用于地面、电缆传输系统的数字高清晰度电视接收机顶盒，正在由研制阶段走向规模化生产。
Many cities in China have started to trial-broadcast adopting the systems according with the European Digital Video Broadcasting-Terrestrial standard.
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。
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.
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.
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。
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