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DVB条件接收系统中独立加扰器的设计与实现 被引量:3

Design and Implementation of Stand Alone Scrambler on DVB-CA System
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摘要 本文介绍DVB条件接收系统的基本结构,详细分析了条件接收系统的工作原理,并给出条件接收系统中独立加扰器SAS(Stand Alone Scrambler)的具体实现方案。 Basic structure of Conditional Accessed (CA) DVB system is described, and the operational principle is analyzed. A Stand Alone Scrambler (SAS) for DVB-CA system operating on Linux Platform has been implemented. Design procedure and system architecture are also elucidated.
出处 《电路与系统学报》 CSCD 2004年第1期101-103,共3页 Journal of Circuits and Systems
关键词 DVB 条件接收 权限控制信息 权限管理信息 DVB Conditional Access (CA) ECM EMM
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  • 1[1]ISO/IEC 13818-1. Information Technology - Generic Coding of Moving Pictures and Associated Audio Recommendation: systems [S].
  • 2[2]ETS 300 468: Digital broadcasting systems for television, sound and data services; Specification for Service Information (SI) in: Digital Video Broadcasting (DVB) systems [S].
  • 3[3]TR 101 202. Digital Video Broadcasting(DVB):Guidelines on implementation and usage of Service Information (SI) [S].
  • 4[4]ETR 162. Digital broadcasting systems for television, sound and data services; Allocation of Service Information (SI) codes for Digital Video Broadcasting (DVB) systems [S].
  • 5[5]ETR 289(1996). Digital Video Broadcasting (DVB); Support for use of scrambling and conditional access (CA) within digital broadcasting systems [S].
  • 6[6]TS 101 197 v1.1.1(1997). DVB SimulCrypt; Part 1: Head-end architecture and synchronization [S].

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