Conditional access system (CAS) is the key to realize the increment of the DVB system and provides effective system management and subscriber control.
条件接收系统(CAS)是DVB系统实现增值的核心，能够提供有效的系统管理和用户控制。
This thesis pays emphasis on analyzing the system structure and system flow, the core techniques, the channel characteristic and parameters of DVB system.
本文重点分析了DVB系统结构流程，核心技术及系统信道特性和参数。
In this paper, a method of transmission multimedia data in DVB system is presented, giving the distributing principle of PID, the organizational structure of multimedia data and algorithmic.
提出了一种在DVB系统传输多媒体数据的方法，并给出了PID分配原则、多媒体数据组织结构及实现算法。该方法实现了在MPEG2传送流中同时传输多媒体数据与数字视频。
This thesis introduces two examples of Cluster system's design and implementation, one is a Cluster Video Server for DVB system and the other is an Index Calculation system for decision-making.
本文介绍了两个集群系统设计实现的实例：一个是用于DVB系统中的基于集群的视频服务器，另外一个是用于决策参考的集群式指标计算系统。
This thesis introduces two examples of Cluster system's design and implementation, one is a Cluster Video Server for DVB system and the other is an Index Calculation system for decision-making.
本文介绍了两个集群系统设计实现的实例：一个是用于DVB系统中的基于集群的视频服务器，另外一个是用于决策参考的集群式指标计算系统。
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