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1、兵工自动化摘要英译集2006年第10期2006-10题录英译集**********************************************************************************武器装备自动化组合导航系统的加权数据融合算法潘爽,徐彬,马林立(海军潜艇学院研究生队,山东青岛266071)摘要:单一导航传感器的不确定评定分为:对不确定度大的观测值赋予小的权值,对不确定度小的观测值赋予大的权。再根据组合不确定度最小的原则,采用拉格朗日乘数法进行加权值求解。最后
2、,通过对双组合导航系统的加权数据融合,证明该法具有较高的融合精度,同时也为加权数据融合法的加权因子分配提供了较好的途径。关键词:组合导航系统;数据融合;动态不确定度;加权值WeightDataFusionAlgorithmforCombinedNavigationSystemPANShuang,XUBin,MALin-li(BrigadeofGraduate,NavalSubmarineAcademy,Qingdao266071,China)Abstract:Theuncertaintyevaluat
3、ionforsinglenavigationsensorincludesgivingthebiguncertaintydegreeobservationvaluewiththesmallweightvalueandgivingthesmalluncertaintydegreeobservationvaluewiththebigweightvalue.Undertheconditionofminimumcombineduncertainty,theweightvalueswerecalculatesby
4、theLagrangemethod.Atlast,throughtheweightdatafusionofcombinednavigationsystem,thesimulationindicatedthealgorithmhadahighfusionaccuracy.Thealgorithmalsoprovidedbettermethodwiththeweightfactordistributionofweightdatafusionmethodatthesametime.Keywords:Comb
5、inednavigationsystem;Datafusion;Dynamicuncertaintydegree;Weightvalue**********************************************************************************单信道相位相关干涉仪的通信测向技术李炳荣,曲长文,唐小明(海军航空工程学院,山东烟台,264001)摘要:单信道相位相关干涉仪的通信测向技术,是将多个天线阵元接收的信号作移相合成。并按时序通过接收机信道,进
6、行混频、放大和检波,得到1组相位和幅度数据。与预存数据库进行相关,完成通信测向。并在通信测向的同时,得到信号的其他参数值。关键词:干涉仪;相位相关;通信测向;单信道CommunicationDirectionFindingTechniqueforSingle-ChannelPhaseCorrelatingInterferometerLIBing-ron,QUChang-wen,TANGXiao-ming(NavalAeronauticalEngineeringAcademy,Yantai264001,
7、China)Abstract:Thecommunicationdirectionfindingtechniqueforsingle-channelphasecorrelatinginterferometerwasrealizedbyphase-shiftingcombinationforreceivedsignalsofmulti-unitsantenna.Then,passingthereceiverchannelaccordingtothetimesequence,mixing,amplifyan
8、ddemodulating,asetofdataofphaseandamplewasobtained.Aftercorrelatingwithdatabasedeposited,thedirectionfindingwasrealized.Andtheotherparametersofsignalwereobtainedatthesametime.Keywords:Interferometer;Phasecorrelating;Directionfind