Low-complexity normalized subband adaptive filter for the censored regression model

P Wen, B Wang, B Qu, S Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The performance of the normalized subband adaptive filtering (NSAF) algorithm will be
degraded when processing signals with missing data. In this brief, a normalized subband …

Normalized subband adaptive filtering algorithm with reduced computational complexity

MR Petraglia, DB Haddad… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Subband structures are suitable for improving convergence properties of adaptive filtering
algorithms, particularly for colored input signals. This brief proposes a new subband …

Selective normalized subband adaptive filter with subband extension

MK Song, SE Kim, YS Choi… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
We present a novel subband adaptive filtering (SAF) algorithm that selects a subset of
subbands and uses them to update the adaptive filter weight. The normalized SAF (NSAF) …

A low computational complexity normalized subband adaptive filter algorithm employing signed regressor of input signal

M Shams Esfand Abadi, MS Shafiee… - EURASIP Journal on …, 2018 - Springer
In this paper, the signed regressor normalized subband adaptive filter (SR-NSAF) algorithm
is proposed. This algorithm is optimized by L1-norm minimization criteria. The SR-NSAF has …

Two improved multiband structured subband adaptive filter algorithms with reduced computational complexity

MSE Abadi, JH Husøy, MJ Ahmadi - Signal Processing, 2019 - Elsevier
The improved multiband structured subband adaptive filter (IMSAF) utilizes the input
regressors at each subband to speed up the convergence rate of MSAF. When the number …

Variable step-size sign subband adaptive filter with subband filter selection

J Cho, HJ Baek, BY Park, JW Shin - Signal Processing, 2018 - Elsevier
This letter proposes a novel sign subband adaptive filtering (SSAF) algorithm with a subset
selection for subband filters, called the SS-SSAF. The proposed algorithm achieves the fast …

Scheduled step-size subband adaptive filter algorithm with implemental consideration

T Park, M Lee, P Park - IEEE Access, 2020 - ieeexplore.ieee.org
This article proposes a scheduled step-size normalized subband adaptive filter (NSAF)
algorithm in stationary system environment. The mean-square deviation of the NSAF …

Noise-robust normalised subband adaptive filtering

YS Choi, SE Kim, WJ Song - Electronics Letters, 2012 - IET
Proposed is a robust normalised subband adaptive filter (NSAF) for identifying a highly noisy
system. The proposed NSAF reutilises a number of past weight vectors in adaptation …

A family of diffusion normalized subband adaptive filter algorithms over distributed networks

M Shams Esfand Abadi… - International Journal of …, 2017 - Wiley Online Library
This paper solves the problem of distributed estimation in the diffusion networks based on
the family of normalized subband adaptive filters (NSAFs). The diffusion NSAF (DNSAF), the …

Normalised subband adaptive filter with new variable regularisation matrix

J Ni, F Li - Electronics letters, 2010 - search.proquest.com
A new variable regularisation matrix (VRM) for the normalised subband adaptive filter
(NSAF) is proposed, which is derived by letting the powers of the subband a posteriori errors …