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无线覆盖发射台信号源系统设计
引用本文:罗信海,张林,姚琥.无线覆盖发射台信号源系统设计[J].电视技术,2015,39(14):17-20.
作者姓名:罗信海  张林  姚琥
作者单位:贵州广播电视台,贵州贵阳,550002
摘    要:为了强有力地执行总局的第六十二号令,保证贵州广播电视台节目的安全播出,保证发射台信号源的安全可靠,在已有光缆传输通道的基础上增设了两套不同品牌和型号的微波,让信号源有线无线全覆盖,最大程度地保证了发射台信号源的安全不间断.从信号源传输系统、切换系统、监视系统和报警系统入手,系统地介绍了无线覆盖发射台信号源系统设计,希望对同行有所借鉴和参考.

关 键 词:无线覆盖  无线发射  IDU  ODU  中频信号  切换器
收稿时间:3/3/2015 12:00:00 AM
修稿时间:2015/5/19 0:00:00

The system design of wireless transmitter signal coverage
Luo Xinhai,Zhang Lin and yaohu.The system design of wireless transmitter signal coverage[J].Tv Engineering,2015,39(14):17-20.
Authors:Luo Xinhai  Zhang Lin and yaohu
Abstract:Dongshan Guizhou radio and television transmitting station belongs to a wireless transmitting station, is the province's largest wireless TV transmitting station, stands in Guiyang city center, 40 km radius of the signal radiation. In order to strong executive administration of the sixty-second orders, to ensure the safety of the broadcast program, to ensure the safety and reliability of the transmitter signal source. Based on the existing cable transmission channel is additionally provided with two sets of different brands and models of microwave signal source, for wired and wireless full coverage, the maximum guarantee for the transmitter signal source safe and uninterrupted.
Keywords:Wireless coverage  Wireless transmission  IDU  ODU  IF  Switch
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