An Array Recursive Least-Squares Algorithm With Generic Nonfading Regularization Matrix


Autoria(s): Tsakiris, Manolis; Lopes, Cassio Guimarães; Nascimento, Vitor Heloiz
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

18/10/2012

18/10/2012

2010

Resumo

We present a novel array RLS algorithm with forgetting factor that circumvents the problem of fading regularization, inherent to the standard exponentially-weighted RLS, by allowing for time-varying regularization matrices with generic structure. Simulations in finite precision show the algorithm`s superiority as compared to alternative algorithms in the context of adaptive beamforming.

FAPESP[2009/06837-4]

Identificador

IEEE SIGNAL PROCESSING LETTERS, v.17, n.12, p.1001-1004, 2010

1070-9908

http://producao.usp.br/handle/BDPI/18611

10.1109/LSP.2010.2083652

http://dx.doi.org/10.1109/LSP.2010.2083652

Idioma(s)

eng

Publicador

IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC

Relação

Ieee Signal Processing Letters

Direitos

restrictedAccess

Copyright IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC

Palavras-Chave #Arrays #Equations #Array signal processing #Complexity theory #Robustness #Eigenvalues and eigenfunctions #RLS #Array forms #regularization #SYSTEMS #CHANNEL #Engineering, Electrical & Electronic
Tipo

article

original article

publishedVersion