电视广播解调器的一般故障分析处理及维护
|
摘要
针对现有的解调器,分析了解调器出现一般故障的主要原因,结果表明大部分故障的产生与解调器关键部件连接和软件设置误报有关,在此基础上提出了一些检查分析和解决的办法,对提高电视和广播的播出质量、及时处理播出故障有一定的帮助。
Aiming at the existing demodulator, this article analyzes the main reason for the general failure of the demodulator. The results show that most of the faults are related to the connection of the key components of the demodulator and the software setting false alarm. Based on this, this article puts forward some resolutions for inspection analysis and solutions which are helpful to improve the quality of TV and radio broadcasts and to deal with broadcast failures in a timely manner.
Aiming at the existing demodulator, this article analyzes the main reason for the general failure of the demodulator. The results show that most of the faults are related to the connection of the key components of the demodulator and the software setting false alarm. Based on this, this article puts forward some resolutions for inspection analysis and solutions which are helpful to improve the quality of TV and radio broadcasts and to deal with broadcast failures in a timely manner.
引文
[1] 任金州.广播电视系统设备维护与管理[M].北京:中国传媒大学出版社,2005:23-25.
[2] 赵震初.无线电技术基础[M].天津:天津科学技术出版社,1982:45-46.
[3] 周春来.广播电视自动监控技术[M].北京:中国广播电视出版社,2009:84
[2] 赵震初.无线电技术基础[M].天津:天津科学技术出版社,1982:45-46.
[3] 周春来.广播电视自动监控技术[M].北京:中国广播电视出版社,2009:84