%0 Journal Article
%T ImprovingthetargetpositiondetectioninthecrossedarraytrackersseekerusingthepulsesnumberdistributionintheFOV
%A Sair
%A Alchekh
%A Yasin
%A Ali
%A Yrfanean
%A Mohammad
%A Mosavi
%A Ali
%A Mohammadi
%J 红外与毫米波学报
%D 2014
%X Seekinginafieldofview(FOV)isinfluencedbytheexistenceofjammers,noise,shinebackgroundorflyingperturbations.AllthesefactorsmaypushthetargetoutoftheFOVandcausemissingthetarget.InalltheseekerstheFOVisnotfullyexploitedwhichmeansthetargetcanbemissedbeforebecomingoutoftheFOV,thisresultsofthenonlinearityofthereticlestructure.Inthispaper,anovelmethodofthetargetpositiondetectionacrossedfourslitsorcrossedarraytrackers(CAT)seekerwillbedesigned,simulatedandevaluated.TheideaofthismethoddependsondividingtheFOVintomainregionsuptoacertainparameter,whichisthepulsesnumber;then,eachmainregionwillbedividedintosub-regionsuptoasecondparameterwhichwillbethepulsesdistributionaspinperiod.Theerrorssourceswillbediscussedandevaluated.OthernewideawillbeappliedwhichisexploitingsomeareaoftheFOVwhereapartofthepositiondataismissedintheinformationsignalbypushingthetargettotheregionwheretheinformationsignalcarriesthetotalpositiondata.
%K InfraredSeeker
%U http://journal.sitp.ac.cn/hwyhmb/hwyhmbcn/ch/reader/view_abstract.aspx?file_no=130174&flag=1