条件接收系统(CAS)是数字电视的关键技术之一。
Conditional Access System (CAS) is one of the key technologies of digital television.
重点结合数字电视条件接收系统工作实践，对条件接收技术在数字电视方面的应用作了分析和研究。
Combining with the practice and application on conditional access of digital TV, the technology application in conditional access on digital TV is analyzed.
对国内移动数字电视条件接收系统的设计者具有一定的参考价值，提供了一种设计思路。
It has reference value for the design of the domestic conditional access system of mobile TV and provides a design concept.
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