摘要
卫星信号系统是广播电视转播台站的核心传输载体,其稳定性直接影响节目安全播出。结合高山转播台站实际运维场景,系统梳理卫星信号系统的关键构成与工作原理,归纳系统性无信号、单节目信号中断等典型故障类型,提出分级定位流程及解决方案,以期为提升卫星信号系统的可靠性提供参考。
The satellite signal system is the core transmission carrier of broadcasting and television relay stations,and its stability directly affects the safe broadcast of programs.Based on the actual operation and maintenance scenarios of high-altitude relay stations,the key components and working principles of satellite signal systems are systematically sorted out.Typical fault types such as systematic no signal and single program signal interruption are summarized,and a hierarchical positioning process and solution are proposed to provide reference for improving the reliability of satellite signal systems.
作者
冯雪松
FENG Xuesong(Station of National Radio and Television Administration,Beijing 102445,China)
出处
《电视技术》
2025年第7期7-9,共3页
Video Engineering
关键词
广播电视转播台站
卫星信号系统
故障类型
解决方案
broadcasting and television relay station
satellite signal system
fault type
solution
