广播电视技术发展地面数字电视传输技术分析

Development of broadcasting and television technology of terrestrial digital television transmission technology

广播电视的产生与发展是人类社会科技进步的具体体现,同时也使人类传播信息的速度、广度和深度得到了更深层次的发展。在科学技术、信息技术的推动下,一种基于地面数字电视传输技术产生的数字电视应运而生,成为人们接收重要信息的主要渠道。而本文就将在广播电视技术的发展基础上,对地面数字电视的技术优势和应用优势进行详细分析,然后对地面数字电视传输技术以及广播电视技术的技术应用进行系统论述,最后对其应用要点进行了最终阐述。

The emergence and development of radio and television is the concrete embodiment of the progress of science and technology in human society,and at the same time,it also makes the speed,breadth and depth of human communication information get a deeper development.With the promotion of science and information technology,a kind of digital TV based on the ground digital TV transmission technology came into being and became the main channel for people to receive important information.On the basis of the development of radio and television technology,this paper analyzes the technical advantages and application advantages of terrestrial digital television in detail,then discusses the transmission technology of terrestrial digital television and the technical application of radio and television technology systematically,and finally expounds the key points of its application.