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典型文献
An Efficient Algebraic Solution for Moving Source Localization from Quadruple Hybrid Measurements
文献摘要:
This paper deals with the 3-D moving source localization using time difference of arrival(TDOA),frequency difference of arrival(FDOA),angle of arrival(AOA)and AOA rate measurements,gathered from a set of spatially distributed receivers.The TDOA,FDOA,AOA and AOA rate measurement equations were firstly established according to the space geometric rela-tionship of the source relative to the receivers.Then an efficient closed-form algorithm for source position and ve-locity estimation from the quadruple hybrid measure-ments was proposed.The proposed algorithm converts the nonlinear measurement equations into a linear set of equations,which can then be used to estimate the source position and velocity applying weighted least square(WLS)minimization.In contrast to existing two-stage WLS algorithms,the proposed algorithm does not intro-duce any nuisance parameters and requires merely one-stage,which enables for source localization with the few-est receivers necessary.Theoretical accuracy analysis shows that the proposed algorithm reaches the Cramer-Rao lower bound,and simulation studies corroborate the efficiency and superiority of the proposed algorithm over other algorithms.
文献关键词:
作者姓名:
DING Ting;ZHAO Yongsheng;ZHAO Yongjun
作者机构:
Henan High-Speed Railway Operation and Technological Research Center,Zhengzhou 450000,China;PLA Strategic Support Force Information Engineering University,Zhengzhou 450001,China
引用格式:
[1]DING Ting;ZHAO Yongsheng;ZHAO Yongjun-.An Efficient Algebraic Solution for Moving Source Localization from Quadruple Hybrid Measurements)[J].电子学报(英文),2022(02):255-265
A类:
nuisance
B类:
An,Efficient,Algebraic,Solution,Moving,Source,Localization,from,Quadruple,Hybrid,Measurements,This,paper,deals,moving,source,localization,using,difference,arrival,TDOA,frequency,FDOA,angle,AOA,measurements,gathered,set,spatially,distributed,receivers,equations,were,firstly,established,according,space,geometric,tionship,relative,Then,efficient,closed,form,position,estimation,quadruple,hybrid,was,proposed,converts,nonlinear,into,which,can,then,be,used,estimate,velocity,applying,weighted,least,square,WLS,minimization,In,contrast,existing,two,stage,algorithms,does,not,intro,duce,any,parameters,requires,merely,one,enables,few,necessary,Theoretical,accuracy,analysis,shows,that,reaches,Cramer,Rao,lower,bound,simulation,studies,corroborate,efficiency,superiority,over,other
AB值:
0.612169
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