Conditional Access System (CAS) is one of the key technologies of digital television.
条件接收系统(CAS)是数字电视的关键技术之一。
The digital simulation of CAS based on Z transform is given to study the bandwidth design of the CAS.
对复合轴系统进行了基于Z变换的数字模拟以研究其带宽设计。
This paper discusses the PCMCIA - based STB - CAS Separation method as a new strategy to facilitate the nationwide digital TV transformation in China.
本文探讨了采用PCMCIA机卡分离方式加速实现我国数字电视整体转换的新思路。
CAS (communication Automation system) includes cabling system, broadband network system, mobile phone coverage system, cable TV and digital communication system.
CAS通信自动化系统，综合布线、宽频网路、移动电话楼内覆盖系统、有线电视及数字程控电话系统。
A scheme of parameter-adaptive command augmentation sys-tem(CAS) is designed for supersonic-jet's lateral motions. Its digital simulation is also investigated.
本文主要为某超音速喷气机设计了侧向控制增稳系统的参数自适应方案，并作了数字仿真研究。
Our country present telephone network is mixed by digital mode and analogy mode, so our country present signaling system is at the stage of CAS and CCS commixture .
我国目前的电话网是数模混合的，所以我国目前的信令系统也处于随路信令和公共信道信令并存的阶段。
A key distribution scheme based on elliptic curve cryptography for Conditional Access System (cas) in Digital TV broadcast is proposed.
针对数字电视有条件接收系统中的密钥分配，提出了一种基于椭圆曲线密码的分层访问控制密钥分配方案。
A key distribution scheme based on elliptic curve cryptography for Conditional Access System (cas) in Digital TV broadcast is proposed.
针对数字电视有条件接收系统中的密钥分配，提出了一种基于椭圆曲线密码的分层访问控制密钥分配方案。
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