Diffusion Sign Subband Adaptive Filtering Algorithm with Individual Weighting Factors for Distributed Estimation
Sign Up to like & getrecommendations! Published in 2017 at "Circuits, Systems, and Signal Processing"
DOI: 10.1007/s00034-016-0426-0
Abstract: A new diffusion sign subband adaptive filtering algorithm with an individual weighting factor (IWF-DSSAF) for each subband is proposed for distributed estimation in the impulsive noise environment. Since the inherent decorrelating property of subband adaptive… read more here.
Keywords: sign subband; adaptive filtering; diffusion sign; subband adaptive ... See more keywords
Two Novel Arctangent Normalized Subband Adaptive Filter Algorithms Against Impulsive Interferences
Sign Up to like & getrecommendations! Published in 2018 at "Circuits, Systems, and Signal Processing"
DOI: 10.1007/s00034-017-0583-9
Abstract: In this paper, two arctangent-based normalized subband adaptive filter (Arc-NSAF) algorithms are proposed, which are derived from two different forms of arctangent cost function and their difference is the order of the arctangent computation and… read more here.
Keywords: algorithms; normalized subband; adaptive filter; subband adaptive ... See more keywords
Zero attracting proportionate normalized subband adaptive filtering technique for feedback cancellation in hearing aids
Sign Up to like & getrecommendations! Published in 2019 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2018.12.040
Abstract: Abstract Acoustic feedback cancelers (AFC) employing normalized subband adaptive filtering (NSAF) in conjunction with proportionate gain allocation strategy (PNSAF) have been utilized to mitigate the effect of acoustic feedback in hearing aids. However, it was… read more here.
Keywords: subband adaptive; feedback; hearing aids; normalized subband ... See more keywords
A Novel Normalized Subband Adaptive Filter Algorithm Based on the Joint-Optimization Scheme
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3143136
Abstract: Herein, we propose a normalized subband adaptive filter (NSAF) algorithm that adjusts both the step size and regularization parameter. Based on the random-walk model, the proposed algorithm is derived by minimizing the mean-square deviation of… read more here.
Keywords: filter algorithm; normalized subband; novel normalized; adaptive filter ... See more keywords
Bias-Compensated Sign Subband Adaptive Filter Algorithm With Individual Weighting Factors for Input Noise
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2021.3103940
Abstract: To thoroughly exploit the decorrelation property of the traditional sign subband adaptive filter (SSAF), an individual weighting factors SSAF (IWF-SSAF) was presented. However, when the input of the adaptive filter is polluted by white Gaussian… read more here.
Keywords: ssaf; adaptive filter; sign subband; iwf ssaf ... See more keywords
Total Least Squares Normalized Subband Adaptive Filter Algorithm for Noisy Input
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2021.3133460
Abstract: Subband adaptive filter has been widely applied to process correlated input signals due to its decorrelation property. However, the performance of the subband adaptive filter algorithm will be drastically degraded in the case of both… read more here.
Keywords: subband adaptive; adaptive filter; filter algorithm; input ... See more keywords
Sparsity-Aware Robust Normalized Subband Adaptive Filtering Algorithms With Alternating Optimization of Parameters
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2022.3171672
Abstract: This brief proposes a unified sparsity-aware robust normalized subband adaptive filtering (SA-RNSAF) algorithm for identification of sparse systems under impulsive noises. The proposed SA-RNSAF algorithm generalizes different algorithms by defining the robust criterion and sparsity-aware… read more here.
Keywords: aware robust; sparsity aware; subband adaptive; sparsity ... See more keywords
Sparsity-Aware Logarithmic Hyperbolic Cosine Normalized Subband Adaptive Filter Algorithm With Step-Size Optimization
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2022.3179425
Abstract: To enhance the filtering accuracy of the traditional sign subband adaptive filter (SSAF) algorithm and its individual-weighting-factors variant, this brief proposes the logarithmic hyperbolic cosine normalized subband adaptive filter algorithm (LHCNSAF) and its sparsity-aware version… read more here.
Keywords: subband adaptive; adaptive filter; step size;