Title :
A Novel Source Number Estimator Without Eigendecomposition
Author :
Zhang, Qingchun ; Feng, Zhenghe
Author_Institution :
State Key Lab. On Microwave & Digital Commun., Tsinghua Univ., Beijing
Abstract :
In this paper, we present another source number estimator without the necessary eigendecomposition, it is based on the Lanczos process and Sturm algorithm and Finally, we provide a simulated data example to evaluate the proposed estimator.
Keywords :
antenna arrays; array signal processing; covariance matrices; estimation theory; radar signal processing; radio direction-finding; Lanczos process; Sturm algorithm; antenna array signal processing; covariance matrix; direction finding; radar signal processing; source number estimator; uniform circular array; Array signal processing; Covariance matrix; Directive antennas; Eigenvalues and eigenfunctions; Radar antennas; Radar signal processing; Signal processing; Signal processing algorithms; State estimation; Symmetric matrices; Lanczos process Sturm algorithm; Source number estimator;
Conference_Titel :
Antennas, Propagation & EM Theory, 2006. ISAPE '06. 7th International Symposium on
Conference_Location :
Guilin
Print_ISBN :
1-4244-0162-3
Electronic_ISBN :
1-4244-0163-1
DOI :
10.1109/ISAPE.2006.353244
