Bias-compensated augmented complex-valued NSAF algorithm and its low-complexity implementation

P Wen, B Wang, S Zhang, B Qu, X Song, J Sun, X Mu - Signal Processing, 2023 - Elsevier
The performance of traditional adaptive filtering algorithms will be degraded when the input
signal contains noise. To handle colored noisy input and output measurements in the …

Robust affine projection tanh algorithm and its performance analysis

Q Zhang, S Wang, D Lin, S Chen - Signal Processing, 2023 - Elsevier
The affine projection algorithm (APA) suffers from performance degradation when dealing
with non-Gaussian noises. To address this issue, a novel robust affine projection tanh …

Widely linear complex-valued hyperbolic secant adaptive filtering algorithm and its performance analysis

L Li, YF Pu, SS Bhattacharjee, MG Christensen - Signal Processing, 2023 - Elsevier
To achieve good estimation in the impulsive noise environment, some hyperbolic functions
have been introduced as cost functions to develop robust adaptive filtering algorithms in …

Affine projection sign subband adaptive filter algorithm with unbiased estimation under system identification

D Liu, H Zhao - IEEE Transactions on Circuits and Systems II …, 2022 - ieeexplore.ieee.org
The affine projection sign subband adaptive filter (AP-SSAF) was designed by utilizing the
most recent input samples to further enhance the performance of the traditional SSAF …

Proportionate Total Adaptive Filtering Algorithms for Sparse System Identification

J Ni, Y Xing, Z Zhu, J Chen - IEEE Transactions on Systems …, 2023 - ieeexplore.ieee.org
In the application of system identification, not only the output but also the input of the system
may be corrupted by noise, which is often characterized by the errors-in-variables (EIV) …

Sparsity-aware logarithmic hyperbolic cosine normalized subband adaptive filter algorithm with step-size optimization

D Liu, H Zhao - IEEE Transactions on Circuits and Systems II …, 2022 - ieeexplore.ieee.org
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 …

Robust Affine Projection KRSMPL Adaptive Filtering Algorithm and Its Application

S Lv, H Zhao, W Xu - … Transactions on Circuits and Systems II …, 2023 - ieeexplore.ieee.org
Recently, an affine projection generalized maximum correntropy criterion (APGMCC)
algorithm was developed to process the colored input signal and impulsive noise. However …

A new and effective nonparametric variable step-size normalized least-mean-square algorithm and its performance analysis

W Wang, H Zhang - Signal Processing, 2023 - Elsevier
This paper presents a new and effective nonparametric variable step-size normalized least-
mean-square (VSS-NLMS) algorithm which provides excellent performance in various …

A New Efficient Multi-Channel Fast NLMS (MC-FNLMS) Adaptive Algorithm for Audio Teleconferencing systems

M Zerouali, M Djendi - Physical Communication, 2024 - Elsevier
Abstract single bond In this paper, we propose a new multichannel fast normalized least
mean square (MC-FNLMS) algorithm for audio teleconferencing systems. The main idea …

Proportionate affine projection tanh algorithm and its step-size optimization

H Li, J Ni - Signal Processing, 2024 - Elsevier
The problem of sparse adaptive system identification such as acoustic echo cancellation
(AEC) needs robust adaptive filtering algorithms in the situation where the system is often …