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电视信号的时基加扰去扰系统
引用本文:王玲,罗文钦.电视信号的时基加扰去扰系统[J].湖南师范大学自然科学学报,1994,17(1):38-42.
作者姓名:王玲  罗文钦
作者单位:湖南师范大学物理学系,湖南大学电气工程系
摘    要:为实现PAL视频信号加扰的高保密性,采用了时基加扰技术,本文研究了电视信号的时基加扰去扰原理,提出了有关信息的处理方法,对该系统的电路进行了设计和实验,效果很好。

关 键 词:加扰  时基处理  电视信号

A TV Signal Scrambling/Descrambling System Using Time-Base Process
Wang Ling.A TV Signal Scrambling/Descrambling System Using Time-Base Process[J].Journal of Natural Science of Hunan Normal University,1994,17(1):38-42.
Authors:Wang Ling
Abstract:To obtain high security scrambling of PAL video signals, time-base scrambling is adopted.The principle time-base scrambling and descrambling of televisionsignal is studied in this paper.Methods for information processing are proposed.The circvit using in this system is designed and experimented. We have achieved good results.
Keywords:CATV  scrambling  descrambling  time-base process
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