第11卷第1期导航定位学报Vol.11,No.12023年2月JournalofNavigationandPositioningFeb.,2023引文格式:张启福,徐世成,王章,等.基于“导航战”的北斗卫星定位抗干扰策略[J].导航定位学报,2023,11(1):24-29.(ZHANGQifu,XUShicheng,WANGZhang,etal.Anti-jammingstrategyofBeiDousatellitepositioningbasedonnavigationwarfare[J].JournalofNavigationandPositioning,2023,11(1):24-29.)DOI:10.16547/j.cnki.10-1096.20230104.基于“导航战”的北斗卫星定位抗干扰策略张启福,徐世成,王章,刘志全,李健睿,刘兴宇,常凯(95972部队,甘肃酒泉735018)摘要:为了进一步加强北斗卫星定位系统的抗干扰应用,立足“导航战”理念,提出电磁干扰环境下北斗卫星定位抗干扰策略:在总结北斗卫星信号结构和特性的基础上,查找北斗接收机面临人为干扰的薄弱环节,并重点对压制式、欺骗式和组合式干扰的机理、特点等进行分析;结合“导航战”3种属性进行逆向思维,从可用信号增强、干扰信号抵消、其他定位辅助等3个角度设计抗干扰总体策略;最后针对接收机抗干扰,提出一种“圆形阵列天线/空时域滤波”的压制式干扰对抗策略,以及惯导辅助定位、基于宽窄巷组合的载波相位差分等2种欺骗式干扰对抗策略。研究结果可为“导航战”理念实战转化和接收机抗干扰相关研究提供参考。关键词:导航战;北斗卫星定位系统(BDS);抗干扰策略;阵列天线;空时域;惯导辅助;差分中图分类号:P228文献标志码:A文章编号:2095-4999(2023)01-0024-06Anti-jammingstrategyofBeiDousatellitepositioningbasedonnavigationwarfareZHANGQifu,XUShiCheng,WANGZhang,LIUZhiquan,LIJianrui,LIUXingyu,CHANGKai(Troops95972,Jiuquan,Gansu735018,China)Abstract:Inordertofurtherinhancetheanti-jammingapplicationofBeiDounavigationsatellitesystem(BDS),thepaperproposedtheanti-jammingstrategyofBDSunderelectromagneticinterferenceenvironmentsbasedontheconceptofnavigationwarfare:onthesummarizationofBDSsignalstructureandcharacteristics,thevulnerabilityofBDSreceiverstoman-madeinterferencewasfound,andthemechanismandcharacteristicsofclamped,spoofingandcombinedjammingwereanalyzed;then,withthreeattributesofnavigationwarfareforreversethinking,theoverallanti-jammingstrategywasdesignedfromthreeaspectsofsignalenhancement,signalcancellation...