DocumentCode :
730328
Title :
Convergence analysis of the augmented complex klms algorithm with pre-tuned dictionary
Author :
Wei Gao ; Jie Chen ; Richard, Cedric ; Bermudez, Jose-Carlos M. ; Jianguo Huang
Author_Institution :
Univ. de Nice Sophia-Antipolis, Nice, France
fYear :
2015
fDate :
19-24 April 2015
Firstpage :
2006
Lastpage :
2010
Abstract :
Complex kernel-based adaptive algorithms have been recently introduced for complex-valued nonlinear system identification. These algorithms are built upon the same framework as complex linear adaptive filtering techniques and Wirtinger´s calculus in complex reproducing kernel Hilbert spaces. In this paper, we study the convergence behavior of the augmented complex Gaussian KLMS algorithm. Simulation results illustrate the accuracy of the analysis.
Keywords :
Gaussian processes; Hilbert spaces; adaptive filters; Wirtinger calculus; augmented complex Gaussian KLMS algorithm; complex kernel-based adaptive algorithms; complex linear adaptive filtering techniques; complex reproducing kernel Hilbert spaces; complex-valued nonlinear system identification; convergence analysis; Algorithm design and analysis; Convergence; Dictionaries; Kernel; Least squares approximations; Signal processing algorithms; Steady-state; Kernel adaptive filtering; complex Gaussian kernel; complex RKHS; non-circular data;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Acoustics, Speech and Signal Processing (ICASSP), 2015 IEEE International Conference on
Conference_Location :
South Brisbane, QLD
Type :
conf
DOI :
10.1109/ICASSP.2015.7178322
Filename :
7178322
Link To Document :
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