数字电视信号的发射与接收技术的研究  

Research on Technology of Transmitting and Receiving Digital TV Signals

作　　者：覃涛 QIN Tao(Guang’an Nanfengshan Radio and Television Transmitting Station,Guang’an,Sichuan 638500,China)

机构地区：[1]广安市南峰山广播电视发射台,四川广安638500

出　　处：《移动信息》2023年第2期49-51,58,共4页MOBILE INFORMATION

摘　　要：随着数字电视技术的不断发展,目前数字电视已经实现从模拟电视信号到数字电视信号的转变。在电视节目制作技术上,也出现了多媒体共用的趋势,高清化、多通道等成为了电视节目制作技术的硬性要求。数字电视作为现代人们必不可少的一种文化娱乐方式,不仅可以满足人们基本的文化需求,而且可以给人们带来更多的精神享受。文中对数字电视信号的传输特点进行分析,详细探讨了数字电视信号的发射与接收技术,希望为进一步提高我国数字电视工作质量提供参考。With the continuous development of digital television technology,digital television has realized the transformation from analog to digital.In terms of TV program production technology,there is a trend of multimedia.At the same time,high-definition and multi-channel have become the hard requirements of TV program production technology.As an indispensable way of cultural entertainment for modern people,digital TV can not only meet people?s basic cultural needs,but also bring more spiritual enjoyment to people.This paper analyzes the transmission characteristics of digital TV signal,discusses the transmission and reception technology of digital TV signal in detail,and hopes to provide relevant reference for further improving the quality of digital TV work in China.

关 键 词：数字电视 信号 发射与接收 

分 类 号：TN943[电子电信—信号与信息处理]