卫星通信链路健康状态监测技术研究  

Study on Satellite Communication Link Health StatusMonitoring Technology

作　　者：章国强[1] 宁士远 ZHANG Guo-qiang;NING Shi-yuan(No.36 Research Institute of CETC,Jiaxing,Zhejiang 314033,China)

机构地区：[1]中国电子科技集团公司第三十六研究所,浙江嘉兴314033

出　　处：《通信对抗》2024年第4期28-31,58,共5页Communication Countermeasures

摘　　要：及时、准确地监测卫星通信链路的健康状况并发现异常是保证卫星通信任务稳定、可靠执行的关键。针对当下卫星通信链路的特点,介绍了链路监测原理,包括在线链路监测原理和离线链路检测原理,并对链路电平、信号载噪比、链路误码率等重要监测指标计算方法进行了介绍分析,最后对链路监测软件设计内容进行了简单的介绍。Timely and accurate detection of the health status of satellite communication links and detection of anomalies are the key to ensuring the stable and reliable execution of satellite communication tasks.Aiming at the characteristics of current satellite communication links,this paper introduces the link detection principle,including online monitoring principle and ofline monitoring principle,and makes a introduction and analysis of the calculation methods of important monitoring indicators such as communication link level,signal-to-noise ratio,communication link bit error rate,etc.Finally,a simple analysis of the link monitoring softwaredesign is made.

关 键 词：卫星通信链路 通信链路监测 监测算法 监测指标 

分 类 号：TN927.2[电子电信—通信与信息系统]