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典型文献
Three-dimensional localization of near-field and strictly noncircular sources using steering vector decomposition
文献摘要:
The three-dimensional localization problem for noncircular sources in near-field with a centro-symmetric cross array is rarely studied.In this paper,we propose an algorithm with improved estimation performance.We decompose the multiple parameters of the steering vector in a specific order so that it can be converted into the products of several matrices,and each of the matrices includes only one parameter.On this basis,each parameter to be resolved can be estimated by performing a one-dimensional spatial spectral search.Although the computational complexity of the proposed algorithm is several times that of our previous algorithm,the estimation performance,including its error and resolution,with respect to the direction of arrival,is improved,and the range estimation performance can be maintained.The superiority of the proposed algorithm is verified by simulation results.
文献关键词:
作者姓名:
Zheng LI;Jinqing SHEN;Xiaofei ZHANG
作者机构:
College of Electronic and Information Engineering,Nanjing University of Aeronautics and Astronautics,Nanjing 211106,China;Key Laboratory of Dynamic Cognitive System of Electromagnetic Spectrum Space,Ministry of Industry and Information Technology,Nanjing 211106,China
引用格式:
[1]Zheng LI;Jinqing SHEN;Xiaofei ZHANG-.Three-dimensional localization of near-field and strictly noncircular sources using steering vector decomposition)[J].信息与电子工程前沿(英文),2022(04):644-652
A类:
noncircular
B类:
Three,dimensional,localization,near,field,strictly,sources,using,steering,vector,decomposition,three,problem,centro,symmetric,cross,array,rarely,studied,In,this,paper,we,algorithm,improved,estimation,performance,We,decompose,multiple,parameters,specific,order,that,can,be,converted,into,products,several,matrices,each,includes,only,one,On,basis,resolved,estimated,by,performing,spatial,spectral,search,Although,computational,complexity,proposed,times,previous,including,its,error,resolution,respect,direction,arrival,range,maintained,superiority,verified,simulation,results
AB值:
0.564833
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