New approach for 2-D spectrum estimation——parameter weight method

A new approach of 2-D MUSIC algorithm was proposed.Using the eigenvector and the eigenvalue of the co-variance matrix simultaneously,the method was composed of two one-dimension searching and avoided the costly 2-D searching.The pairings of the estimated parameters were automatically determined and...

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Bibliographic Details
Main Authors: BAO Zheng1, WANG Yong-liang2
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2006-01-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/74661877/
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Summary:A new approach of 2-D MUSIC algorithm was proposed.Using the eigenvector and the eigenvalue of the co-variance matrix simultaneously,the method was composed of two one-dimension searching and avoided the costly 2-D searching.The pairings of the estimated parameters were automatically determined and the estimation precision was high.It was proved that the algorithm was valid even in the case that one of two parameters was same.Simulation results are presented to demonstrate the performance of the proposed method.
ISSN:1000-436X