TY - GEN
T1 - Comparison of convergence behavior of distributed evolutionary digital filters
AU - Abe, Masahide
AU - Kawamata, Masayuki
N1 - Copyright:
Copyright 2013 Elsevier B.V., All rights reserved.
PY - 2001
Y1 - 2001
N2 - This paper proposes distributed evolutionary digital filters (EDFs). The EDF is an adaptive digital filter which is controlled by adaptive algorithm based on evolutionary computation. In the proposed method, a large population of the original EDF is divided into smaller subpopulations. Each sub-EDF has one subpopulation and executes the small-sized main loop of the original EDE. In addition, the distributed algorithm periodically selects promising individuals from each subpopulation. Then, they migrate to different subpopulations. Numerical examples show that the distributed EDF has a higher convergence rate and smaller steady-state value of the square error than the original one.
AB - This paper proposes distributed evolutionary digital filters (EDFs). The EDF is an adaptive digital filter which is controlled by adaptive algorithm based on evolutionary computation. In the proposed method, a large population of the original EDF is divided into smaller subpopulations. Each sub-EDF has one subpopulation and executes the small-sized main loop of the original EDE. In addition, the distributed algorithm periodically selects promising individuals from each subpopulation. Then, they migrate to different subpopulations. Numerical examples show that the distributed EDF has a higher convergence rate and smaller steady-state value of the square error than the original one.
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U2 - 10.1109/ISCAS.2001.921174
DO - 10.1109/ISCAS.2001.921174
M3 - Conference contribution
AN - SCOPUS:0035022169
SN - 0780366859
SN - 9780780366855
T3 - ISCAS 2001 - 2001 IEEE International Symposium on Circuits and Systems, Conference Proceedings
SP - 729
EP - 732
BT - ISCAS 2001 - 2001 IEEE International Symposium on Circuits and Systems, Conference Proceedings
T2 - 2001 IEEE International Symposium on Circuits and Systems, ISCAS 2001
Y2 - 6 May 2001 through 9 May 2001
ER -