Title :
An iterative root-MUSIC for 2-D angle estimation
Author :
Cheng, Qi ; Meng, Xiangqing
Author_Institution :
Sch. of Electr. Eng., Univ. of Western Sydney Nepean, Kingswood, NSW, Australia
Abstract :
We propose a root-MUSIC algorithm implemented in an iterative fashion for 2-D angle estimation, based on a circular array. The algorithm is computationally more efficient than an existing spectral-MUSIC algorithm, at no loss of accuracy
Keywords :
Bessel functions; approximation theory; array signal processing; direction-of-arrival estimation; iterative methods; minimisation; series (mathematics); signal classification; 1D minimization; 2D angle estimation; circular array; computationally efficient algorithm; finite series approximation; first kind Bessel functions; iterative root-MUSIC algorithm; planar array; polynomial rooting; spectral-MUSIC algorithm; Australia Council; Covariance matrix; Eigenvalues and eigenfunctions; Iterative algorithms; Matrix decomposition; Multiple signal classification; Noise measurement; Polynomials; Signal processing; Signal processing algorithms;
Conference_Titel :
Signal Processing and Its Applications, 1999. ISSPA '99. Proceedings of the Fifth International Symposium on
Conference_Location :
Brisbane, Qld.
Print_ISBN :
1-86435-451-8
DOI :
10.1109/ISSPA.1999.815812
