介绍数字电视条件接收系统的工作原理及一个基于智能卡的条件接收系统的设计方法。
Introduce the operation principle of the conditional access system of digital TV and a design method based on the intelligent card.
摘要：介绍了一种基于数字电视网络可视电话的原理和实现方案。
Abstract: the theory and implementation of visual phone based on digital TV network is introduced in this paper.
先分析了RS码的编解码原理，RS（204，188）码可以纠错8位的随机误码，适用于DVB标准数字电视的信道纠错。
RS(204,188)are capable of eight random error correcting which is applicable in DVB standard digital television channel error correction.
分析其组成原理的基础上，提出了数字电视机顶盒的一种优化设计方案。
An optimized design scheme of the DTV STB was proposed based on the analysis of the composition principle of it.
探讨了数字电视机顶盒的基本工作原理，分析其技术原理，并探讨了数字电视机顶盒的中间件结构。
The Digital TV STB basic working principle is discussed and its technical principles are analyzed, with the discussion on the structure of digital TV STB middleware.
本文试从数字电视的原理及结构出发，讨论数字电视播出系统的实施。
This Article will, beginning from the theory and structure of digital TV, discuss the implementation of digital TV broadcasting system.
叙述了数字电视广播信号回波的数学模型、多级抽取基本原理和目标检测算法。
A mathematical model of DTV broadcasting signal has been set up before reviewing theories of multistage decimation and stating the algorithm of moving target detection.
本文介绍了COFDM传输原理和数字电视地面广播系统的COFDM实现方案。
This paper gives the COFDM transmission principle and DVB-T COFDM scheme.
介绍有线数字电视DVB -C系统的结构及其IRD ，分析该系统前端和接收端的工作原理，并与数字卫星电视接收DVB -S系统进行比较。
This article introduces the constructure of DVB-C CATV system and IRD, analysises the work priniciple of receiver, compares with DVB-S system.
介绍有线数字电视DVB -C系统的结构及其IRD ，分析该系统前端和接收端的工作原理，并与数字卫星电视接收DVB -S系统进行比较。
This article introduces the constructure of DVB-C CATV system and IRD, analysises the work priniciple of receiver, compares with DVB-S system.
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