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电视信号的加解扰
引用本文:丁剑,王菁.电视信号的加解扰[J].盐城工学院学报(社会科学版),1999(1).
作者姓名:丁剑  王菁
作者单位:盐城有线电视台!盐城,224003
摘    要:随着有线电视技术的飞速发展,有线电视用户迅猛增加,而系统的管理落后、上门收费被动,给有线电视经营者带来困扰,需要行之有效的措施来抵制不交费的用户。同时,随着有线电视向宽带多功能综合网发展,每个用户有不同的服务要求。因此,迫切需要研制出先进的加解扰技术,建立一个标准化、规范化、适合我国国情的有线电视新型网络。

关 键 词:加扰  解扰  模拟信号  数字信号

Adding and Ridding Interference to TV Signal
Ding Jian , Wang Jing.Adding and Ridding Interference to TV Signal[J].Journal of Yancheng Institute of Technology,1999(1).
Authors:Ding Jian  Wang Jing
Abstract:With the development of the technology of the CATV, the CATV users are increasing quickly. But it is hard to manage and hard to collect fees. All these made the CATV managers puzzled. It is very important to find a way to resist no costing users. While, with the CATV developing towards the wide comprehensive net, every user has different requirement. Therefore, it is important to develop the technology of Adding Interference and Ridding Interference, and set up a normail, fitting our country condition's new CATV net.
Keywords:Adding Interference  Ridding Interference  Approximate signal  Digital signal
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