海军航空工程学院学报
海軍航空工程學院學報
해군항공공정학원학보
JOURNAL OF NAVAL AERONAUTICAL ENGINEERING INSTITUTE
2013年
4期
351-354
,共4页
高明哲%祝明波%邹建武
高明哲%祝明波%鄒建武
고명철%축명파%추건무
单脉冲%多目标%广义似然比检测%检测概率
單脈遲%多目標%廣義似然比檢測%檢測概率
단맥충%다목표%엄의사연비검측%검측개솔
monopulse%multi-targets%generalized likelihood ratio test%detection probability
对2种检测单脉冲雷达主波束内是否存在2个不可区分目标的算法进行了推广,将其应用到波束内可能存在N个不可区分的目标,并仿真了波束内存在3个目标时的检测性能。仿真表明,在总信噪比相同时,3个目标的检测概率不一定大于2个目标的检测概率,处于方位向上间距最大的2个目标的信噪比对整个检测概率影响较大。
對2種檢測單脈遲雷達主波束內是否存在2箇不可區分目標的算法進行瞭推廣,將其應用到波束內可能存在N箇不可區分的目標,併倣真瞭波束內存在3箇目標時的檢測性能。倣真錶明,在總信譟比相同時,3箇目標的檢測概率不一定大于2箇目標的檢測概率,處于方位嚮上間距最大的2箇目標的信譟比對整箇檢測概率影響較大。
대2충검측단맥충뢰체주파속내시부존재2개불가구분목표적산법진행료추엄,장기응용도파속내가능존재N개불가구분적목표,병방진료파속내존재3개목표시적검측성능。방진표명,재총신조비상동시,3개목표적검측개솔불일정대우2개목표적검측개솔,처우방위향상간거최대적2개목표적신조비대정개검측개솔영향교대。
In this paper, two methods of detecting multiple targets in a monopulse radar’s mainbeam were ex-tended from two to N unresolved targets,and simulation was made in the case of three unresolved targets. The simulation showed that the detection probability of the three unresolved targets may not exceed that of the two unresolved targets when the total SNR was same. The detection probability was mostly affected by the SNRs of the two target which were most separated among the N targets.