DOI:10．20079/j．issn．1001－893x．210711001引用格式:康荣雷，安毅，班亚龙，等．战术数据链空时联合抗干扰技术［J］．电讯技术，2023，63(2):199－205．［KANGＲL，ANY，BANYL，etal．Space-timeadaptiveanti-jammingtechniquefortacticaldatalink［J］．TelecommunicationEngineering，2023，63(2):199－205．］战术数据链空时联合抗干扰技术*康荣雷，安毅，班亚龙，杨少帅(中国西南电子技术研究所，成都610036)摘要:针对战术数据链在复杂电磁环境下性能受限的问题，提出基于非标准构型阵列天线的战术数据链空时联合抗干扰技术。该技术在常规导向矢量获取方法失效时，通过设计引导信号，结合盲自适应抗干扰算法进行干扰信号的抑制和引导信号的重构，实现对干扰方向调零抑制并保持通信信号的正常接收。仿真结果表明，通信信号经过空时联合抗干扰处理后，在干扰方向形成的零陷超过－30dB，大大抑制了干扰方向的信号，保存了信号方向的信号。关键词:战术数据链;空时自适应抗干扰;引导信号开放科学(资源服务)标识码(OSID):微信扫描二维码听独家语音释文与作者在线交流享本刊专属服务中图分类号:TN973文献标志码:A文章编号:1001－893X(2023)02－0199－07Space-TimeAdaptiveAnti-jammingTechniqueforTacticalDataLinkKANGＲonglei，ANYi，BANYalong，YANGShaoshuai(SouthwestChinaInstituteofElectronicTechnology，Chengdu610036，China)Abstract:Fortheproblemthattheperformanceoftacticaldatalinkdecreasesinthecomplexelectromagneticenvironment，aspace-timeadaptiveanti-jammingmethodisproposedforultra-shortwavedatalinkwithnon-regulararrayantenna．Itisdifficulttoobtainaprecisesteeringvectorofnon-regulararrayantenna．Tosolvetheproblem，aguidingsignalisdevelopedattransmitter，thejammingsignalissuppressedbyblindadaptivealgorithmandaguidingsignalisreconstructedatreceiver．Then，thecommunicationperformanceisimprovedunderthejammingenvironmentbyspace-timeadaptiveprocessing．Thesimulationresultsshowthatthejammingsignalissuppressedbythebeamnullandthenulldepthexceeds－30dBatthedirectionofthejammingsignal，andthecommunicationsignalisobtainedatthedirectionofthesignal．Keywords:tacticaldatalink;space-timeadaptiveanti-jamming;guidingsignal0引言有“数字化战场中枢系统”之称的数据链，是链接...
