数字时代广播电视无线发射技术问题分析  

Analysis of Radio and Television Wireless Transmission Technology in Digital Era

作　　者：任国玺 REN Guoxi(Huining broadcasting station of Gansu Radio and Television Bureau,Lanzhou 730000,China)

机构地区：[1]甘肃省广播电视局会宁广播转播台,甘肃兰州730000

出　　处：《电视技术》2022年第2期129-132,共4页Video Engineering

摘　　要：进入数字时代后,广播电视技术的纵深发展成为必要,这也是在移动互联网时代下,数字广播为拓展市场、优化自身经营环境而必须进行的技术升级改造。因此,数字时代的广播电视行业急切需要更加先进的无线发射技术为数字广播现代化服务,助推数字广播的更新升级。在这一背景下,对数字时代的广播电视无线发射技术进行研究。对广播电视无线发射技术的信号组成、编码器的优化选择及发射过程进行全面分析,并且提出广播电视无线发射技术未来发展的总体趋势判断,以期能够为数字时代的广播电视无线发射技术创新发展提供有益借鉴。After entering the digital era, the in-depth development of radio and television technology has become necessary, which is also the technological upgrading and transformation that digital broadcasting must carry out in order to expand the market and optimize its own business environment in the era of mobile Internet. Therefore, the radio and television industry in the digital era urgently needs more advanced wireless transmission technology to serve the modernization of digital broadcasting and promote the upgrading of digital broadcasting. In this context, the radio and television wireless transmission technology in the digital age is studied. This paper comprehensively analyzes the signal composition, encoder optimization selection and transmission process of radio and television wireless transmission technology, and puts forward the overall trend judgment of the future development of radio and television wireless transmission technology, in order to provide a useful reference for the innovation and development of radio and television wireless transmission technology in the digital era.

关 键 词：数字时代 广播电视 无线发射技术 

分 类 号：TN948.14[电子电信—信号与信息处理]