广播电视信号传输中的关键技术分析

Analysis of Key Technologies in Broadcast and Television Signal Transmission

随着经济技术的不断进步,科学水平的不断发展,以及先进信息技术在广播电视数据传输中的应用,广播电视已进入数字化、网络化时代。信号传输技术在当前广播电视技术应用中处于核心地位,它直接影响到整个信息传输的质量。主要介绍了广电信号传输中的光纤通信技术、SDH数字技术、卫星传输技术和网络IP技术四种传输方式,希望能对同行起到一定的帮助作用。

With the continuous progress of economy and technology,the continuous development of scientific level,and the application of advanced information technology in the transmission of radio and television data,radio and television has entered the era of digitization and networking.Signal transmission technology is at the core of the current application of radio and television technology,and it directly affects the quality of the entire information transmission.This article mainly introduces the four transmission methods of optical fiber communication technology,SDH digital technology,satellite transmission technology and network IP technology in broadcasting and television signal transmission,hoping to play a certain role in helping peers.