...网 关键词： 信息，CATV网，邮电公用 通信网，计算机网络，通信网络平台。 [gap=880]Key Words: information, CATV net, postage and public communication net, computer network, communication network ..
This paper has put forwarda project ofscrambling and descrambling which owns attributes of simplestructure, lowprice and highcostperformanceratio. This project can be used in mini CATV net.