我国境内卫星电视信号己近100路,成为广播电视传输覆盖网的重要组成部分,是广大人民群众获取信息的主要渠道。卫星广播电视传输系统的安全直接关系到广播电视宣传工作的正常进行、社会稳定和国家安全。敌对势力干扰我卫星电视播出对加强卫星电视的安全播出提出更高的、更迫切的要求。 China’s satellite television signal has nearly 100 roads, becoming an important part of radio and television transmission coverage network, is the majority of the people access to information the main channel. The security of satellite radio and television transmission system is directly related to the normal operation of radio and television propaganda work, social stability and national security. The hostile forces interfering with my satellite television broadcast put higher and more urgent demands on enhancing the safe broadcasting of satellite television.