摘要
有条件接收系统(CAS)是实现付费电视、交互电视的关键技术,对有条件接收系统的多密技术与标准进行深入研究,根据DVB-CI标准,结合市场要求设计出基于多密技术的条件接收机顶盒。
Conditional Access System （CAS） is the key technology to realize the pay-TV and interact-TV. This paper analyses the standards and mechanisms on muhicrypt technology for CAS. Then it mainly describes a design and implementation of the set top box base on DVB - CI and especially on its multicrypt technology.
出处
《中国有线电视》
2006年第22期2182-2185,共4页
China Digital Cable TV
