Title :
Blind source separation by new M-WARP algorithm
Author_Institution :
Dept. of Electron. & Autom., Ancona Univ., Italy
fDate :
2/18/1999 12:00:00 AM
Abstract :
A new independent component analysis technique is presented, which is based on the information-theoretic approach and implemented by the functional-link network, that allows mixed independent sub-Gaussian and super-Gaussian source signals to be separated out. To assess the theory, the results of computer simulations performed both on synthetic and real-world data are presented, and the performances of the new algorithm compared with those exhibited by the `mixture of densities´ based algorithm of Xu et al. [1997]
Keywords :
information theory; learning (artificial intelligence); neural nets; signal detection; M-WARP algorithm; blind source separation; computer simulations; functional-link network; independent component analysis technique; information-theoretic approach; mixture of densities; real-world data; sub-Gaussian source signals; super-Gaussian source signals; synthetic data;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19990238