Title :
Number Estimation of Correlated Signal Sources in Color Noise
Author :
Shuai, Liu ; Hongjuan, Zhou ; Ming, Jin ; Xiaolin, Qiao
Author_Institution :
Harbin Inst. of Technol., Harbin, China
Abstract :
Source number estimation is important in Super-resolution Direction Estimate technology. Base on the Gerschgorin Radii theory and Unitary Transformation, a new method which estimate the source number by ubiety transformation of Gerschgorin Radii location is bring forward. This technique ameliorate the traditional Gerschgorin Radii method, realized the source number estimation of the Correlated signal sources in Color noise. Through the emulation, the method is proved to be effective.
Keywords :
correlation methods; direction-of-arrival estimation; matrix algebra; signal sources; Gerschgorin Radii theory; color noise; correlated signal sources; source number estimation; super-resolution direction estimate technology; unitary transformation; Colored noise; Estimation; Matrix decomposition; Sensor arrays; Gerschgorin Radii; Source number estimation; Unitary Transformation;
Conference_Titel :
Pervasive Computing Signal Processing and Applications (PCSPA), 2010 First International Conference on
Conference_Location :
Harbin
Print_ISBN :
978-1-4244-8043-2
Electronic_ISBN :
978-0-7695-4180-8
DOI :
10.1109/PCSPA.2010.237