Combinations of adaptive filters: performance and convergence properties

J Arenas-Garcia, LA Azpicueta-Ruiz… - IEEE Signal …, 2015 - ieeexplore.ieee.org
Adaptive filters are at the core of many signal processing applications, ranging from acoustic
noise supression to echo cancelation [1], array beamforming [2], channel equalization [3], to …

Dynamic mode decomposition for compressive system identification

Z Bai, E Kaiser, JL Proctor, JN Kutz, SL Brunton - AIAA Journal, 2020 - arc.aiaa.org
Dynamic mode decomposition has emerged as a leading technique to identify
spatiotemporal coherent structures from high-dimensional data, benefiting from a strong …

RLS algorithm with convex regularization

EM Eksioglu, AK Tanc - IEEE Signal Processing Letters, 2011 - ieeexplore.ieee.org
In this letter, the RLS adaptive algorithm is considered in the system identification setting.
The RLS algorithm is regularized using a general convex function of the system impulse …

Sparsity promoting algorithm for identification of nonlinear dynamic system based on Unscented Kalman Filter using novel selective thresholding and penalty-based …

A Pal, S Nagarajaiah - Mechanical Systems and Signal Processing, 2024 - Elsevier
Identifying a nonlinear dynamic systems' governing equation is crucial for many engineering
applications, and yet a challenging task. In this study, the system's dynamics are …

[HTML][HTML] A novel hybrid analysis and modeling approach applied to aluminum electrolysis process

ETB Lundby, A Rasheed, JT Gravdahl… - Journal of Process …, 2021 - Elsevier
Aluminum electrolysis cells are characterized by harsh environments where several
measurements have to be done manually. Due to the operational costs related to manual …

Sparsity-aware adaptive algorithms based on alternating optimization and shrinkage

RC de Lamare, R Sampaio-Neto - IEEE Signal Processing …, 2014 - ieeexplore.ieee.org
This letter proposes a novel sparsity-aware adaptive filtering scheme and algorithms based
on an alternating optimization strategy with shrinkage. The proposed scheme employs a two …

How entropic regression beats the outliers problem in nonlinear system identification

AARR AlMomani, J Sun, E Bollt - Chaos: An Interdisciplinary Journal of …, 2020 - pubs.aip.org
In this work, we developed a nonlinear System Identification (SID) method that we called
Entropic Regression. Our method adopts an information-theoretic measure for the data …

A soft parameter function penalized normalized maximum correntropy criterion algorithm for sparse system identification

Y Li, Y Wang, R Yang, F Albu - Entropy, 2017 - mdpi.com
A soft parameter function penalized normalized maximum correntropy criterion (SPF-NMCC)
algorithm is proposed for sparse system identification. The proposed SPF-NMCC algorithm …

Introduction to compressed sensing and sparse filtering

AY Carmi, LS Mihaylova, SJ Godsill - Compressed Sensing & Sparse …, 2013 - Springer
Compressed sensing is a concept bearing far-reaching implications to signal acquisition
and recovery which yet continues to penetrate various engineering and scientific domains …

Distributed spectrum estimation based on alternating mixed discrete-continuous adaptation

TG Miller, S Xu, RC De Lamare… - IEEE Signal Processing …, 2016 - ieeexplore.ieee.org
This letter proposes a distributed alternating mixed discrete-continuous (DAMDC) algorithm
to approach the oracle algorithm based on the diffusion strategy for parameter and spectrum …