数字多媒体

因特网技术的盛行带来了数字多媒体应用的迅速增长。

With the great development of Internet , the application of digital media spreads quickly .

文本图像作为一类特殊的数字多媒体，在社会生活中具有举足轻重的地位。

As a special kind of digital media , text image plays a decisive role in social life .

一种基于OFDM的数字多媒体广播载频同步方法

Carrier frequency synchronization for digital multimedia broadcasting system based on OFDM

基于CATV的数字多媒体广播系统

Digital multimedia broadcasting system based on CATV

随着网络技术以及数字多媒体技术的迅速发展，基于B／S模式的视频图像远程监控系统逐渐成为新的研究和开发热点。

With the rapid development of network technology and digital multimedia technology , the remote video surveillance system based on B / S mode becomes the new research and development focus gradually .

随着智能终端和无线网络技术的迅速发展，面向移动智能终端的数字多媒体业务如视频点播（VoD，Videoondemand）等成为了用户和运营商关注的热点。

With the rapidly development of intelligent terminals and wireless network , multimedia services for mobile device such as Video on Demand ( VoD , Video on Demand ) have become a focus .

介绍了基于T-DMB标准和TI数字多媒体芯片的移动数字电视的软、硬件设计理论和方法。

A solution of mobile digital TV is proposed based on T-DMB standard and digital multimedia chip of TI .

伴随着现在各种网络技术的快速发展，使得各类Internet应用种类发展日趋繁多，从最开始单纯的文字文本传输开始，到后来出现的音频、视频直播与点播等一系列的数字多媒体应用。

With the rapid development of Internet and computer technology , the development of Internet applications are be more and more different kinds . From the beginning of the simple text , the streaming comes out one after another like audio and video .

数字多媒体广播（DMB）是从数字音频广播（DAB）基础上发展起来的一种新型广播技术。

Digital multimedia broadcasting ( DMB ) is a new broadcasting technology based on digital audio broadcasting ( DAB ) .

我们首先来看一看DMB（数字多媒体广播）电话近期的畅销情况。

Let 's kick off by taking a look at the recent boom in DMB phones .

DMB-T数字多媒体接收机

Digital Multimedia Receiver for DMB - T

IPTV使得人们可以方便快捷地享受越来越丰富的数字多媒体内容，但同时媒体内容和用户身份的安全性也在左右和影响数字媒体的价格和市场。

IPTV makes it more convenient to enjoy rich digital multimedia content . However , the safety of media content and user identity impact the digital media and market prices .

地面数字多媒体广播（T-DMB）标准与应用

T - DMB Standard and Its Application

介绍了数字多媒体电视广播协议（DMB-T）中的信号帧结构，该结构引入PN码帧头用于时域同步。

The paper presents the frame structure defined in the Terrestrial Digital Multimedia / TV Broadcasting system , which adopts PN codes as frame-preambles to achieve system synchronization in time domain .

高速率的WPAN技术主要用在数字多媒体设备互连中，而低速率的WPAN技术主要应用在传感器网络、自动化控制中。

High speed WPAN technology is mainly used in the digital multimedia equipment interconnection , and low speed WPAN technology is mainly applied in sensor network , automation controlling .

介绍了一种基于清华大学地面数字多媒体电视广播传输协议DMB-T和富士通MPEG-2解码芯片的车载数字电视终端的设计与实现。

This paper introduces the design and realization of digital television terminal in car based on Tsinghua University ′ s transmission protocol Terrestrial Digital Multimedia-Television Broadcasting ( DMB-T ) and Fujitsu ′ s MPEG-2 decoder .

随着数字多媒体广播技术的出现，以及手机电视技术的逐步成熟，手机电视业务作为3C融合的标志性业务，已经引起了移动业务领域的广泛关注。

As the digital multimedia broadcasting technology appears , and the mobile phone TV technology gradually grows up , mobile TV business that is the symbol of the fusion of 3C has aroused wide attention of mobile business area .

针对数字多媒体广播（DAB/DMB）系统，提出了一种可实际应用的信号模式检测和时域帧同步技术，该方法是基于信号空符号的能量自适应检测方法（Energy-BasedDetection，EBD）。

A method of signal mode detection and time domain frame synchronization is proposed , which can be used in DAB / DMB system . This method is based on energy self-adapted detection of null symbol .

介绍了地面数字多媒体广播标准T-DMB的背景、系统结构与技术特点，并对其相关地面数字移动电视传输技术和业务模式进行了讨论。

This article introduces the background , system structure and technical character of the Terrestrial Digital Multimedia Broadcasting standard T-DMB , and discusses the associated terrestrial mobile TV transmission technique and service mode .

描述地面数字多媒体电视广播传输（DMB-T）系统结构，对该系统的分层传输特性、同步性能、抗干扰性和抗多径性能进行了讨论，同时介绍了设计实现的流程。

This paper describes the architecture of Terrestrial Digital Multimedia Television Broadcasting ( DMB-T ) System . Its synchronization performance , multipath performance and multi-layer scheme are discussed . The implement flow of this system is also introduced .

DAB/DMB是符合ETSI规范和ITU标准的移动数字多媒体广播系统，随着DAB/DMB的应用范围越来越广、用户群体越来越大，系统数据中蕴含的实际价值不断增加。

DAB / DMB is a mobile digital multimedia broadcasting system that according with ETSI Criterion and ITU Standards . Nowadays , DAB / DMB system has a wider application aera and a bigger user colony , so the value included in this signal is increasing .

中星微“数字多媒体芯片技术”国家重点实验室执行主任张韵东表示，VC0758型号的NPU是由国内领先的视频技术供应商中星微电子基于“数据驱动并行计算”架构开发的。这种架构能极大地提高智能芯片的运算能力。

The VC0758 NPU , developed by China 's leading video technology supplier Vimicro , is based on a data-driven parallel computing model , which can greatly improve the smart chip 's computational ability , said Zhang Yundong , executive director of the Vimicro State Key Laboratory on digital multimedia chip technology .

目前，数字多媒体技术发展迅速。

At present , the digital multimedia technology is developing rapidly .

并且对数字多媒体网络教学终端的系统功能及性能需求进行了分析。

The system 's functions and implementation 's requirements were analyzed .

浅谈有线电视网络数字多媒体信息开发与利用

Development and Utilization of Information from Digital Medium Through Cable TV Network

广州地铁1号线数字多媒体电视信息系统

The Digital Multimedia System in Guangzhou Metro Line 1

数字多媒体传输网络采用双令牌总线结构。

Digital Network structure was double token chain bus .

一种新的地面数字多媒体/电视广播传输系统

A new terrestrial digital multimedia / television broadcasting ( DMB-T ) transmission system

无线数字多媒体采集、压缩、广播系统的软件研究

The software study of wireless digital multi-media capturing , compressing and broadcasting system

视频压缩算法在数字多媒体处理器上的应用技术研究

Video Compression Algorithm Research and Its Applications Based on the Digital Multimedia Processor