dvb的例句大全

Two non-porous resins based on poly ( methyl methacrylate/ divinylbenzene) ( PMMA/ DVB) and poly ( butyl methacrylate/ divinylbenzene) ( PBMA/ DVB) with a mean parti-cle size of 7 μ m have been prepared and characterized.

合成并表征了粒度为7um的基于聚（甲基丙烯酸甲酯／二乙烯苯）（PMMA／DVB）和聚（甲基丙烯酸丁酯/二乙烯苯）（PBMA／DVB）的两种非多孔树脂。

This paper introduces the architecture of DVB_C system and basic theory of QAM modulation and demodulation at first, analyzing and discussing two ways to implement the initial demodulator: simple sequencer and generating native carrier to demodulate.

本文介绍了DVB-C系统的结构和QAM调制解调的基本原理及其系统结构；分析比较了初始解调电路的两种实现方式：产生本地载波进行解调和简单序列解调。

At this stage, there are four kinds of major international terrestrial digital TV transmission standard: ATSC ( U.S.A), DVB-T ( European), ISDB-T ( Japan) and Chinese Digital Television Terrestrial Transmission Standard ( for short: DMB_TH).

现阶段国际上主要有四种数字电视地面传输标准：美国的ATSC，欧洲的DVB-T，日本的IDSB-T以及中国的DMB-TH。

In this article, I discussed the detailed structure, signal processing methods and flow of the digital terrestrial television transmission system based on DVB-T standard.

本文系统的论述了基于DVB-T标准的数字地面电视传输系统的详细结构、信号处理方式和流程。

The Design of an Amplifier of DVB_T Digital Television Transmitter

DVB T数字电视信号发射机若干问题的研究

Design of Timing Recovery Loop for DVB-C Receiver

DVB-C接收机中的时钟恢复电路设计

This paper presents an all digital timing recovery loop in a single chip for DVB-C receiver.

论文提出一种DVB-C基带芯片中全数字时钟恢复电路的解决方案。

Variable rate symbol timing recovery in DVB-C Receiver

DVB-C中可变速率符号的定时恢复

Design of Vehicle-Mounted Receiving Antenna for DVB-T

地面数字电视广播车载接收天线的设计

The successful fix of DVB-S ( Digital Video Broadcast by Satellite) meteorological data receiving station indicates the beginning of construction of new-generation meteorological data satellite system.

气象数据接收站在山西省的成功安装，标志着我国新一代气象数据卫星广播系统建设工作拉开了序幕。

We applied this architecture to our DVB-T receiver to demodulate OFDM symbols for 2K/ 8K dual-mode.

作为应用之一，笔者在DVB-T接收机中采用了这种FFT结构，实现了对2K/8K双模式的解调。

firstly, we design the molecular structure for coal tar pitch, and modify industrial medium-temperature coal tar pitch with divinylbenzene ( dvb) and p-methyl benzaldehyde ( pmb) in the presence of p-toluene sulfonic acid ( pts), the modification mechanism of which is studied.

首先对煤沥青的分子结构进行设计，然后分别采用二乙烯基苯（DVB）、对甲基苯甲醛（PMB）对工业中温煤沥青进行了改性，并分析了煤沥青的改性机理；

Until now, we have Home audio products, mobile multimedia, home appliances, eletronic learning machine, electronic reading machine, DVB-S, and so on many other series.

建立了完善的管理、科研、生产、营销、服务体系，产品有家用音响、移动多媒体、生活家电、学习机、点读机、DVB机顶盒等多系列品种。

The Measurement Method Applied DVB-C Standard of Cable Digital Television System

采用DVB-C标准的有线数字电视系统测量方法

After synthesized, the clock is up to 127.374 MHz, and can meet the needs of DVB-C2 standard.

综合后，时钟频率可达127.374MHz，满足DVB-C2标准的要求。

How shall we transport DVB-C to the country and countryside and peasantry-family and realize their whole overlaying become a new item of been digital for CATV. after set up DVB-C service flat roof in the middle-city.

在地级市建立有线数字电视服务平台后，如何将有线数字电视传输到县、乡乃至农户家里，实现有线数字电视的全市覆盖，成为有线电视数字化过程中一个新的课题。

application of universal serial bus interface technology in dvb receiver

通用串行总线接口技术在数字视频广播接收机中的应用

The SSBR having high moony viscosity and many branching extents was synthesized by the method of copolymerization of Butadiene ( BD)-Styrene ( ST)-Divinylbenzene ( DVB) in the system of n-BuLi/ THF.

在n-BuLi/THF引发体系中，采用DVB与丁二烯、苯乙烯共聚方法合成高门尼、多支化的SSBR。

A scheme for Internet access via DVB based direct broadcast satellite is proposed, and the system architecture, session establishment, protocol stack and IP packet encapsulation and delivering are illustrated.

提出了一种经由基于DVB的直播电视卫星实现因特网接入的方案，并对系统结构、会话建立、协议栈、IP分组的封装和传送作了详细的描述。

Operational Principle of CA System Based on DVB

基于DVB的CA系统的工作机理