Title
Modified Sparsity-Aware Set-Membership Affine Projection Algorithm
Abstract
Recently, a Sparsity-aware Set-Membership Affine Projection (SSM-AP) algorithm has been developed, which presents lower Mean-Squared Error (MSE), lower misalignment, and lower computational complexity, as compared to other sparsity-aware algorithms under the same conditions. The SSM-AP updating rule is governed by a vector parameter, called the Constraint Vector (CV). Currently, there are two main choices for the CV: one leads to faster convergence, whereas the other yields lower MSE and complexity. This paper proposes an alternative to those choices, which can improve both convergence speed and steady-state MSE of the SSM-AP algorithm with a given CV, while also decreasing the overall number of updates.
Year
Venue
Keywords
2015
2015 IEEE INTERNATIONAL CONFERENCE ON DIGITAL SIGNAL PROCESSING (DSP)
adaptive filtering, sparsity, set-membership, set-membership affine projection
Field
DocType
Citations 
Convergence (routing),Mathematical optimization,Computer science,Affine projection,Adaptive filter,Affine projection algorithm,Computational complexity theory
Conference
0
PageRank 
References 
Authors
0.34
9
4
Name
Order
Citations
PageRank
Tadeu N. Ferreira1487.41
Markus V. S. Lima25711.75
Wallace Alves Martins312214.99
Paulo S. R. Diniz424738.72