数字技术在农村广播电视无线覆盖中的应用研究

Research On the Application of Digital Technology in Rural Radio and Television Wireless Coverage

从某种程度上来说,我国电视广播行业的一次巨大改革即有线电视的数字化发展,应用数字技术既能够让有线电视收费难等问题得到有效解决,也可显著提升信息传输质量,提供更加优质高效的服务给用户。目前,广播电视几乎全部覆盖了我国除农村地区以外的城市地区,迫切的需要借助数字化技术将此现状改变。对此,结合自身工作实践,对数字技术进行了概述,并详细介绍了无线覆盖中数字技术的运用,分析了无线数字广播电视覆盖中值得引起重视的几点问题。

To some extent,a huge reform of China s TV broadcasting industry is the digital development of cable TV.The application of digital technology can not only effectively solve the problems such as the difficulty of cable TV charging,but also significantly improve the quality of information transmission and provide more high-quality and efficient services to users.At present,radio and television cover almost all urban areas except rural areas in China.It is urgent to change this situation with the help of digital technology.In this paper,the author summarizes the digital technology,introduces the application of digital technology in wireless coverage in detail,and analyzes the problems that should be paid attention to in wireless digital radio and television coverage for reference.