摘要
文章探究了自动切换系统在中波广播发射中的应用。首先,分析了我国中波广播的发展现状及中波广播发射中融入自动切换系统的必要性。其次,按照广播电视系统构成及中波广播基本规定,进行系统内部规划设计,通过合理选择系统硬件,加强相关自动切换系统软件的设计开发。最后,将自动切换系统应用在中波广播发射的控制开关、GPS校时及报警监控中,以促进广播电视行业更好地发展。
This paper discusses the application of automatic switching system in medium wave broadcast and transmission.Firstly,the development status of medium wave broadcasting and the necessity of automatic switching system in medium wave broadcasting are analyzed.Secondly,according to the basic rules of radio and television system composition and medium wave broadcasting,carry out the internal planning and design of the system,strengthen the design and development of relevant automatic switching system software through reasonable selection of system hardware;.Finally,the automatic switching system is applied in the control switch of medium wave broadcast transmission,GPS time calibration and alarm monitoring,in order to promote the better development of radio and television industry.
作者
同红茹
TONG Hongru(Qinghai Radio and Television Administration 560,Xining 810003,China)
关键词
自动切换系统
中波广播
广播发射
发射机
automatic switching system
medium wave broadcasting
broadcast and transmission
transmitter
