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贵州广播电视台地面数字电视无线覆盖系统应用
引用本文:胡滨,龙小燕,刘明,潘正伟,袁高升.贵州广播电视台地面数字电视无线覆盖系统应用[J].电视技术,2021,45(3):77-80.
作者姓名:胡滨  龙小燕  刘明  潘正伟  袁高升
作者单位:贵州广播电视台,贵州 贵阳 550002
摘    要:随着地面无线模拟电视的全面停播,地面无线数字电视成为无线覆盖的主要手段,它具有成本低、传输快捷、抗干扰能力强以及覆盖范围广的特点。结合贵州地区喀斯特地貌特点,分析研究地面无线数字电视系统的卫星接收、前端传输、单频网以及发射等各部分,讨论系统的应用与特点。

关 键 词:无线数字电视  覆盖试算  单频网

Application of DTT Wireless Coverage System in Guizhou Radio and TV Station
HU Bin,LONG XiaoYan,LIU Ming,PAN Zhengwei,YUAN Gaosheng.Application of DTT Wireless Coverage System in Guizhou Radio and TV Station[J].Tv Engineering,2021,45(3):77-80.
Authors:HU Bin  LONG XiaoYan  LIU Ming  PAN Zhengwei  YUAN Gaosheng
Affiliation:(Guizhou Radio and Television Station,Guiyang 550002,China)
Abstract:With the total suspension of terrestrial wireless analog TV,terrestrial wireless digital television has become the main means of wireless coverage,it has the characteristics of low cost,fast transmission,strong anti-interference ability and wide coverage.This paper combines the karst geomorphic features of Guizhou Province,from the satellite receiving,front-end transmission,single frequency network,transmission and other aspects of the system,the application and characteristics of the system are discussed.
Keywords:wireless digital TV  coverage trial calculation  single frequency network
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