数字广播

全球数字广播系统音频编码器的软件实现

Software implementation of audio encoder applied in DRM system

基于IP网的楼宇数字广播系统模型的设计

Design of the Model of DAB in Smart Building

数字广播中有条件接收（CA）的实现

Implementation of conditional access ( CA ) in digital broadcasting

基于IP及软交换架构的新一代数字广播交互系统

New Generation Digital Broadcasting Interfacing System

高清无线电广播（HDRadio：High-DefinitionRadio）是一种数字广播技术，但它和卫星广播有所不同。

HD Radio & High-Definition Radio is a digital broadcasting technology different from satellite radio .

在FM广播频段内插入数字广播原理和预处理技术

Principle of Digital Audio Broadcasting in the FM Band and Pre-treating Techniques

基于OFDM的数字广播系统模型研究及子载波数目确定

Research about the OFDM-based digital broadcasting system model and decision about the number of the total subcarriers

DRM是新一代的数字广播体制。

DRM is a new generation of digital radio broadcasting system .

数字广播电视卫星传输系统Eb/No的计算及（Eb/No）（TH）的测量

Computation of E_b / N_o and Measurement of ( E_b / N_o ) _ ( TH ) in Digital Broadcast Television Satellite Transport System

数字广播时代的PDP的市场环境以及市场战略分析

The Analysis of PDP Market Environment and Marketing Strategy in the Digital Broadcast Era

一种简单PTS旋转因子优选方法降低OFDM数字广播系统的PAPR

A Simple Selecting Method of PTS Phase Factor for the Reduction of PAPR in OFDM Digital Broadcasting System

全球范围的数字广播系统DRM（DigitalRadioMondiale），是一种针对30MHz以下频段的数字声音广播系统。

DRM ( Digital Radio Mondiale ) is a digital audio broadcasting system for the frequency below 30 MHz .

但是传统的数字广播系统无论从应用角度还是从CATV网络本身都存在与IP网络严重脱节、甚至相互隔离等缺点。

However , it must be pointed out that the traditional data broadcast technology has the shortcomings either its application or the CATV itself as it is disconnected with , even separated from , the IP network .

目前，基于传统技术的视频编码方法已经达到了非常高的压缩效率了，并且广泛的应用于数字广播电视，DVD，数字视频点播等日常生活之中了。

Nowadays , the traditional Video Coding Technology has achieved excellent coding efficiency and has emerged into the people 's life such as Digital Video Broadcast , DVD , VOD and so on .

本文采用成熟可靠的MVB通信技术以及串口传输、LED显示技术，成功实现了可编程设备间通讯、自动数字广播、控制动态地图显示等多项功能。

Using mature and reliable MVB technology , serial port transmission technology and LED display technology , the communication between programmable devices , automatic digital announcement , dynamic map display control and etc. are implemented .

DVB-H标准以DVB-T为基础，是为通过地面数字广播网络向手持终端提供多媒体业务所制定的传输标准。

DVB-H based on DVB-T is a transmission standard , which is set down to provide multimedia services for handheld terminals by terrestrial digital broadcasting network .

对于两种数字广播系统DAB和DRM，依次就其国内外发展动态、与传统广播相比较的各自改进的优点、关键技术等进行比较分析。

DAB and DRM are compared in the aspects of development , the strongpoint , the key techniques , and the sending and incept theories , which is the keystone and can give preparation for future development .

主要介绍SDH网络传输技术在数字广播电视中的传输原理及其应用，同时提出几种利用SDH网络技术来传输广播电视信号的应用方案。

In this paper , it is discussed that the transmission principle and application of SDH network technology in digital broadcast and television . At the same time , a few transmission scheme of broadcast and television signal have forwarded with SDH network technology .

本文针对一款汽车音响产品的软件系统的一个特定功能模块，即XM卫星数字广播模块的实际软件开发过程的关键技术进行了系统全面的介绍。

This paper focuses on the systematic and comprehensive introduction of key technology of the actual software development process of the XM digital satellite radio broadcasting function module , which is a specific function module of a car audio product .

正交振幅调制（QAM）具有频带利用率高、抗噪声能力强、调制解调系统简单等优点，目前在数字广播、宽带接入等通信系统获得广泛应用。

Quadrature amplitude modulation ( QAM ) is one kind of high band efficiency , noise immunity modulation technology . Its modulation and demodulation system is simple . For these advantages , QAM is widely used in digital broadcasting and broadband access communication systems .

ISDB-T为日本地面数字广播传输标准，对DVB-T做了部分改进，不仅能较好的支持固定接收和移动接收，在一定程度上也能支持综合业务数据广播。

ISDB-T is the Japanese digital TV terrestrial broadcasting transmission standard , having made the part improvement to DVB-T , not only supporting fixed receiving and the motion receiving well , but also supporting the synthesis service data broadcasting in a certain extent .

数字广播是广播发展的必然趋势。

Digital broadcasting will be the dominant broadcasting system in the future .

数字广播电视中的单频网技术

Single Frequency Network Technology in Digital Broadcast and TV

实时数字广播系统接口规范及设计

Standard and Design of Real-Time Digital Broadcasting System Interface

航天测量船数字广播电视系统的设计构想

Design of Digital CATV System on Aerospace Survey Ships

数字广播远程教育系统的客户端软件设计方案

The Project for a New Client Software about Remote Teaching Based on Data Broadcast

本文主要研究数字广播数据传播技术，比较了现行数字广播各种方案。

Comparing different existing system for digital radio .

数字广播及其信道结构分析

Digital Broadcasting and Analysis of Its Channel Structure

在广播电视数字化的浪潮中，数字广播电视正在取代着模拟广播电视。

In the wave of digital broadcasting , digital broadcast television is replacing the analogue radio and television .

研究人员虽已试验过无线电数字广播，但还刚开始在对付无线电数字电视的挑战。

Researchers have tried over-the-air digital radio broadcasts , but are just starting to tackle the challenges of over-the-air digital television .