摘要
Onlyinthepresenceofsidelobejamming(SLJ),cantheconventionaladaptivemonopulsetechniquenullthejammingeffectivelyandmaintainthemonopulseangleestimationaccuracysimultaneously.Whilemainlobejamming(MLJ)exists,themainlobeofadaptivepatternwillsubjecttoseriousdistortion,whichresultsinafailureofdetectingandtrackingtargetsbymonopulsetechnique.Therefore,amonopulseangleestimationalgorithmbasedoncombiningsum-differencebeamandauxiliarybeamispresented.Thisalgorithmutilizesbothhighgaindifferencebeamsandhighgainauxiliarybeamsforcancellingthemainlobejammerandmultiplesidelobejammers(SLJs)whilekeepinganadaptivemonopulseratio.TheoreticalanalysisandsimulationresultsindicatethattheseriousinvalidationofmonopulsetechniqueinMLJandSLJsscenariosisresolvedwell,whichimprovesthemonopulseangleaccuracygreatly.Furthermore,theproposedalgorithmisofsimpleimplementationandlowcomputationalcomplexity.
出版日期
2013年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)