无中继全球电视信号传输的可能性  

Possibility of Transmission of Globle TV without Relay Station

作　　者：文宇桥[1] 黄丹[1] 

机构地区：[1]四川理工学院,自贡643033

出　　处：《中国新通信》2009年第7期56-58,共3页China New Telecommunications

摘　　要：根据实际情况,由浅入深的分析了现行电视信号传输系统存在的缺陷,以及无中继传输方式的优点、可行性、应用前景等。According to the real situation, this paper analyses the disadvantages of the present TV transmission, and also discuss the characteristics of TV transmission without switching offices, including the advantages, the possibility and the prospects.

关 键 词：信道 极低码率 音频压缩 视频压缩 

分 类 号：TN943[电子电信—信号与信息处理] TN913.332[电子电信—信息与通信工程]