›› 2010, Vol. 23 ›› Issue (9): 96-.

• Articles • Previous Articles     Next Articles

Modified Method for Joint Ranges and DOA's Estimation of Near-Field Sources

 LI Shi, LEI Ting   

  1. (School of Electronic Engineering,Xidian University,Xi'an 710071,China)
  • Online:2010-09-15 Published:2011-03-11

Abstract:

This paper presents a new method for joint estimation of ranges and directions-of arrival (DOA's) of multiple near-field sources without pairing parameters.A new matrix has been obtained from the transformation of the constructed four-order cumulant matrix.The parameters are directly given by the eigenvalues and eigenvectors of the new matrix.Compared with ESPRIT-Like method,the proposed method can achieve automatic pairing.Finally,simulation validates the performance of the proposed method.

Key words: near-field source;cumulant;DOA estimate;range estimate;automatic pairing

CLC Number: 

  • TP301.6