Title :
Blind identification of bilinear systems
Author :
Kalouptsidis, N. ; Koukoulas, P. ; Mathews, V.J.
Author_Institution :
Dept. of Inf., Athens Univ., Greece
Abstract :
This paper is concerned with the blind identification of bilinear systems excited by higher-order white noise. Unlike prior work that restricted the bilinear system model to simple forms and required the excitation to be Gaussian distributed, the results of this paper are applicable to a more general class of bilinear systems and for the case when the excitation is non-Gaussian. We describe an estimation procedure for the computation of the system parameters using output cumulants of order less than four
Keywords :
bilinear systems; higher order statistics; parameter estimation; signal processing; white noise; bilinear systems; blind identification; estimation procedure; higher-order white noise; non-Gaussian excitation; output cumulants; system parameters; Cities and towns; Digital signal processing; Informatics; Linear systems; Noise measurement; Nonlinear systems; Parameter estimation; Signal processing; Statistics; White noise;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 2001. Proceedings. (ICASSP '01). 2001 IEEE International Conference on
Conference_Location :
Salt Lake City, UT
Print_ISBN :
0-7803-7041-4
DOI :
10.1109/ICASSP.2001.940596