SIR-S型二次雷达S模式测试及重码分析  

S mode test and duplicated code analysis of SIR-S secondary surveillance radar

作　　者：陈云龙 Chen Yunlong(Chongqing Sub-bureau of Southwest Air Traffic Management Bureau.CAAC,Chongqing 401120,China)

机构地区：[1]民航重庆空管分局,重庆401120

出　　处：《无线互联科技》2022年第17期146-148,共3页Wireless Internet Technology

摘　　要：文章对SELEX SIR-S型二次雷达从天线端到处理器的接收信号流程进行解析,介绍该型号二次雷达S模式测试步骤,同时对实际工作中出现的重码故障案例进行分析。根据雷达告警信息可以初步确定可能的故障部件,再结合接收信号流程中各部件的功能进行分析,最终确定故障部件,为技术人员启用该型号二次雷达S模式及处理类似故障提供了一定经验。This paper analyzes the received signal flow from antenna end to processor of SELEX SIR-S secondary surveillance radar,introduces the test procedures of the secondary surveillance radar with S mode,and diagnoses the duplicated code fault case in practice.According to the radar alarm information,the parts that may be faulty are preliminary identified,and the functions of each part in the received signal flow are analyzed to finally determine the faulty parts,which provides some experience for technicians to enable S mode of this type of secondary surveillance radar and deal with similar faults.

关 键 词：二次雷达 S模式 故障分析 

分 类 号：V351.3[航空宇航科学与技术—人机与环境工程] TN958.96[电子电信—信号与信息处理]