Title :
Study on the source number estimator using Gerschgorin radii
Author :
Zhigang, You ; Xiaobo, Li ; Deshu, Liu
Author_Institution :
Inst. of Electron. Eng., Res. Inst. of SP, Hefei, China
Abstract :
The source number detection criterion using Gerschgorin´s disk is discussed, and the theoretical parameter bound of D(M) in this criterion is analyzed. Finally, the results of computer simulation show that the bound is correct
Keywords :
parameter estimation; signal detection; Gerschgorin disk; Gerschgorin radii; computer simulation; parameter bound; source number detection; source number estimator; Degradation; Direction of arrival estimation; Eigenvalues and eigenfunctions; Marine vehicles; Matrix decomposition; Random variables; Sampling methods; Signal processing; Signal to noise ratio; Spectral analysis;
Conference_Titel :
Signal Processing Proceedings, 1998. ICSP '98. 1998 Fourth International Conference on
Conference_Location :
Beijing
Print_ISBN :
0-7803-4325-5
DOI :
10.1109/ICOSP.1998.770173
