Title
A low-complexity strategy for speeding up the convergence of convex combinations of adaptive filters
Abstract
In this work a low-complexity strategy for accelerating the convergence of convex combinations of adaptive filters is proposed. The idea is based on an instantaneous transfer of coefficients from a fast adaptive filter to a slow adaptive filter, which is performed according to a pre-defined window length. A theoretical model that is capable of predicting the excess mean squared error (EMSE) of the proposed strategy is also presented. Simulation results illustrate the good performance of the proposed strategy and the effectiveness of the proposed model to predict the EMSE.
Year
DOI
Venue
2012
10.1109/ICASSP.2012.6288684
Acoustics, Speech and Signal Processing
Keywords
Field
DocType
adaptive filters,convergence of numerical methods,mean square error methods,EMSE,adaptive filters,convergence,convex combinations,excess mean squared error prediction,instantaneous transfer,low-complexity strategy,predefined window length,Adaptive filters,convex combinations,cooperative learning
Convergence (routing),Least squares,Complexity theory and organizations,Mathematical optimization,Computer science,Mean squared error,Regular polygon,Kernel adaptive filter,Adaptive filter,Steady state
Conference
ISSN
ISBN
Citations 
1520-6149 E-ISBN : 978-1-4673-0044-5
978-1-4673-0044-5
15
PageRank 
References 
Authors
0.74
11
2
Name
Order
Citations
PageRank
Vitor H. Nascimento116330.26
de Lamare, R.C.265233.42