TY - GEN
T1 - Variable length adaptive filtering within incremental learning algorithms for distributed networks
AU - Li, Leilei
AU - Zhang, Yonggang
AU - Chambers, Jonathon A.
PY - 2008
Y1 - 2008
N2 - In this paper we propose the use of variable length adaptive filtering within the context of incremental learning for distributed networks. Algorithms for such incremental learning strategies must have low computational complexity and require minimal communication between nodes as compared to centralized networks. To match the dynamics of the data across the network we optimize the length of the adaptive filters used within each node by exploiting the statistics of the local signals to each node. In particular, we use a fractional taplength solution to determine the length of the adaptive filter within each node, the coefficients of which are adapted with an incrementallearning learning algorithm. Simulation studies are presented to confirm the convergence properties of the scheme and these are verified by theoretical analysis of excess mean square error and mean square deviation.
AB - In this paper we propose the use of variable length adaptive filtering within the context of incremental learning for distributed networks. Algorithms for such incremental learning strategies must have low computational complexity and require minimal communication between nodes as compared to centralized networks. To match the dynamics of the data across the network we optimize the length of the adaptive filters used within each node by exploiting the statistics of the local signals to each node. In particular, we use a fractional taplength solution to determine the length of the adaptive filter within each node, the coefficients of which are adapted with an incrementallearning learning algorithm. Simulation studies are presented to confirm the convergence properties of the scheme and these are verified by theoretical analysis of excess mean square error and mean square deviation.
KW - Adaptive filters
KW - Distributed processing
KW - Incremental algorithm
KW - Variable tap-length
UR - https://www.scopus.com/pages/publications/70349685023
U2 - 10.1109/ACSSC.2008.5074397
DO - 10.1109/ACSSC.2008.5074397
M3 - Conference contribution
AN - SCOPUS:70349685023
SN - 9781424429417
T3 - Conference Record - Asilomar Conference on Signals, Systems and Computers
SP - 225
EP - 229
BT - 2008 42nd Asilomar Conference on Signals, Systems and Computers, ASILOMAR 2008
T2 - 2008 42nd Asilomar Conference on Signals, Systems and Computers, ASILOMAR 2008
Y2 - 26 October 2008 through 29 October 2008
ER -