摘要
本文从昆明地区单频网应用示范网项目建设实际出发,对复杂地形条件下地面数字电视单频网覆盖优化的原理和方法,工程实践的流程和原则进行探讨,为单频网的覆盖优化与工程实践提供参考。
Based on actual construction of single frequency network application demonstration network project in Kunming,this paper discusses principles and methods of DTMB single frequency network coverage optimization under complex terrain conditions,as well as process and principles of engineering practice,which provides reference for coverage optimization and engineering practice of single frequency network.
作者
郭嘉
Guo Jia(Yunnan Radio and Television Bureau,Yunnan 650031,China)
出处
《广播与电视技术》
2021年第11期75-80,共6页
Radio & TV Broadcast Engineering
关键词
地面数字电视广播
单频网
覆盖优化
工程实践
DTMB
Single frequency network
Coverage optimization
Engineering practice