dtmb

The SFN ( Single Frequency Network ) is an important networking of DTMB . From the viewpoint of the exploitation of frequency resources and signal coverage , it has more obvious advantages than MFN ( Multiple Frequency Network ) .

单频网（SingleFrequencyNetwork，SFN）是地面数字电视广播的重要组网方式，在频率资源利用和信号覆盖等方面与多频网比较具有明显优势。

The Research and Implementation of Traffic Information Service Access System Based on DTMB

基于DTMB的综合交通信息服务接入系统的研究与实现

Big Carrier Frequency Offset Estimation Method Based on DTMB System

基于DTMB系统的大载波频偏估计方法

Research on Single Carrier Time Domain Equalization in DTMB System

单载波时域均衡在DTMB系统中的应用研究

Research and Improvement in Channel Estimation for DTMB System

DTMB系统信道估计算法的研究与改进

Acquisition method of frame head PN mode in DTMB system based on FFT

基于FFT的国标数字电视系统帧头模式捕获方法

In addition , the algorithm is also applicable to other similar DTMB transmission system .

此外，该研究的算法也适应于除DTMB系统外，其他的单载波传输系统中。

Study of DVB-T2 Physical Layer Signaling and Influence of DTMB System

DVB-T2物理层管道及其对国标系统的启示

Research of Block Decision Feedback Equalization Algorithm in DTMB System of Single-carrier Mode

DTMB系统中单载波模式的BDFE算法研究

Intelligent Transport Navigation System Based on DTMB

基于数字电视国标的智能交通导航系统

Multimedia Traffic Information Service Based on DTMB Effectiveness of Travel Information in Multimodal Public Transport Systems

基于地面传输数字电视的多媒体交通信息服务多模式公共交通系统的出行信息有效性研究

Low-cost and Reconfigurable VLSI Implementation of Channel Estimation for DTMB System

低成本可配置DTMB系统信道估计的VLSI实现

Accelerate the Appliance of DTMB Promote the Development of the DTV Industry

加快地面数字电视国家标准应用推动数字电视产业发展

Method of DTMB Singe Frequency Network 's Coverage Planning

一种国标地面数字电视单频网覆盖的规划方法

Research and Achievement of Symbol Spaced Equalizer Based on DTMB

基于DTMB的波特间隔均衡器的研究及实现

Full-mode Channel Estimation and Hardware Implementation for DTMB System

DTMB系统全模式信道估计及硬件实现

Simulation and Implementation of Convolution Interleaving Based on DTMB

基于DTMB标准的卷积交织仿真与实现

How to design the time domain equalizer for single carrier modulation in DTMB system is studied in this paper .

本文主要研究DTMB系统中单载波时域均衡器的设计方案。

With the implementation of DTMB standards , many provinces and cities have launched the terrestrial digital TV programs .

随着我国数字地面广播标准的实施，各省市逐步开播了符合国标的地面数字电视节目，预计今年全国共计100多个城市将陆续开播地面数字电视。

Research on the Digital Front-end of Demodulator Compatible with DVB-T and DTMB Protocols

兼容DVB-T/DTMB的数字电视解调器中数字前端设计研究

Study on Convergence of DTMB and DVB-H

DTMB与DVB-H融合技术研究

SDTV and HDTV of Digital Terrestrial Television Broadcasting in Dual Chinese Standards Accelerate the Appliance of DTMB Promote the Development of the DTV Industry

地面数字电视广播的双国标SDTV和HDTV加快地面数字电视国家标准应用推动数字电视产业发展

In addition , this paper described the implementation of the encoding and decoding of nonlinear code & NR ( Nordstorm Robinson ) code which used in the DTMB system .

同时介绍了DTMB系统中采用的非线性编码（NR码）的编译码实现方法。

Firstly , the developing status of digital television terrestrial broadcasting , which is followed by the whole structure introduction of the transmitter and system summary of the receiver of Chinese DTMB is introduced .

本文首先介绍了地面数字电视的发展现状及中国地面数字电视传输标准发送端整体结构和接收端的概括结构，然后详细介绍了接收机基带变换的设计与实现过程。

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LDPC码（QC-LDPC）作为前向纠错编码的核心部分。

With the rapid development of Digital Terrestrial Broadcast ( DTMB ) industry and the number of Digital Television ( DTV ) users increased dramatically , extension the coverage of DTMB network becomes imperative .

随着地面数字电视广播产业的快速发展，数字电视的用户急剧增加，提高数字电视广播网络的覆盖范围就显得势在必行。

The Time-domain Synchronous Orthogonal Frequency Division Multiplexing ( TDS-OFDM ) is adopted by the Chinese digital terrestrial broadcasting standard ( DTMB ) for its performance advantages such as fast and accurate synchronization , high spectral efficiency and high transmission data rate .

时域同步正交频分复用（TDS-OFDM）具有快速准确同步、频谱利用率高、传输速率快等性能优势，因此被中国地面数字电视广播标准（DTMB）采用作为核心调制技术。

Chinese Digital Television Terrestrial Broadcasting ( DTMB ) transmission standards was formally tabled on August 30,2006 . The problem of how to design a steady receiver adapts to the standard is still the basic technical difficulty and research focus of the DTMB system .

中国地面数字电视广播传输标准（DTMB）已于2006年8月30号正式出台，但如何设计一个适合该标准的接收系统仍是DTMB的技术难点和研究焦点所在。

In accordance with the characteristics of the DTMB system , through a number of exploration and analysis , a 3780-point FFT algorithm design that is suitable for the DTMB system is represented . And then simulation platform is built for C fixed-point simulation and verification .

并根据DTMB系统的特点，通过多次摸索和分析，提出了一种能够很好地适合DTMB系统的3780点FFF的算法设计方案，并搭建C仿真平台进行定点化仿真与验证。

However , there are three major current international standards of terrestrial digital TV DVB-T , ATSC , and DTMB . In order to meet more sophisticated customer demand for terrestrial digital television , we need to study a equalizer which could apply in multi-standard .

目前国际上存在3大标准的地面数字电视DVB-T，ATSC以及国标DTMB，为了满足更高端的客户对地面数字电视的需求，我们需要研究一种通用的均衡器模块，使其能够适用于多个标准。