Title :
Super-resolutive technique for correlated sources identification
Author :
Grenier, D. ; Delisle, G.Y.
Author_Institution :
Dept. de genie electrique, Laval Univ., Que., Canada
Abstract :
A new algorithm specifically developed for the localization of totally correlated sources is proposed. This algorithm uses a multidimensional search with many steering vectors, in a space dimension equal to the number of sources. Many computed propagation matrices aim at the verification of quadratic error between two vectors resulting from the partition of the composite wavefront. This wavefront is described by the cross-spectral matrix eigenvector that spans the signal subspace. An extension for the case of many groups of fully correlated sources is suggested.
Keywords :
identification; signal detection; correlated sources identification; cross-spectral matrix eigenvector; multidimensional search; propagation matrices; signal detection; signal subspace; steering vectors; Covariance matrices; Doppler effect; Gold; Jacobian matrices; Multiple signal classification; Partitioning algorithms; Vectors;
Journal_Title :
Electrical and Computer Engineering, Canadian Journal of
DOI :
10.1109/CJECE.1989.6592948