摘要
广播电视是传播信息的主要载体工具,在新媒体时代,广播电视同样扮演着举足轻重的角色,通过对广播节目播出时间与内容的可靠控制,可进一步发挥传统媒介的应用价值。作为广播电视信号传输的基础,中波发射机的设置、监测与维护工作越来越受到行业人员的关注,文章便以此为背景,围绕智能动态监测发射机的方法展开了讨论,提出先对监测环境做抗干扰处理,再通过多串口卡对数据进行采集,最后校准入射(反射)功率的方案,并通过实验证实了所提出方法的可行性、可靠性,以供有关人员参考。
Radio and television are the main carrier and tool for disseminating information.In the era of new media,radio and television also play a crucial role.By reliably controlling the broad-cast time and content of radio programs,the application value of traditional media can be further realized.As the foundation of broadcasting and television signal transmission,the setting,moni-toring,and maintenance of medium wave transmitters are receiving increasing attention from in-dustry personncl.Against this background,this article discusses the methods of intelligent dy-namic monitoring transmitters,proposes a scheme of first anti-interference treatment of the mo-nitoring environment,then collcting data through multiple serial cards,and finally calibrating the incident(reflected)power,And the feasibility and reliability of the proposed method have been confirmed through cxperiments,for reference by relevant personncl.
作者
刘钊
LIU Zhao(Radio and Television Monitoring Center of Gansu Provincial Radio and Television Bureau,Lanzhou 730000,Gansu)
出处
《长江信息通信》
2024年第6期235-237,共3页
Changjiang Information & Communications
关键词
中波广播发射机
数字调幅
智能动态监测
10
kW
medium wave broadcasting transmitter
Digital amplitude modulation
Intelligent dynamic monitoring
10 kW