Mean-square performance of a convex combination of two adaptive filters

J Arenas-Garcia, AR Figueiras-Vidal… - IEEE transactions on …, 2006 - ieeexplore.ieee.org
Combination approaches provide an interesting way to improve adaptive filter performance.
In this paper, we study the mean-square performance of a convex combination of two …

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 …

An affine combination of two LMS adaptive filters—transient mean-square analysis

NJ Bershad, JCM Bermudez… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
This paper studies the statistical behavior of an affine combination of the outputs of two least
mean-square (LMS) adaptive filters that simultaneously adapt using the same white …

An adaptive method for data reduction in the internet of things

Y Fathy, P Barnaghi, R Tafazolli - … on Internet of things (WF-IoT), 2018 - ieeexplore.ieee.org
Enormous amounts of dynamic observation and measurement data are collected from
sensors in Wireless Sensor Networks (WSNs) for the Internet of Things (IoT) applications …

Combined-step-size affine projection sign algorithm for robust adaptive filtering in impulsive interference environments

F Huang, J Zhang, S Zhang - IEEE Transactions on Circuits and …, 2015 - ieeexplore.ieee.org
This brief proposes a combined-step-size (CSS) affine projection sign algorithm (APSA) to
improve the poor tracking capability of the conventional variable-step-size APSA. To achieve …

Quality-based and energy-efficient data communication for the internet of things networks

Y Fathy, P Barnaghi - IEEE Internet of Things Journal, 2019 - ieeexplore.ieee.org
Large volumes of real-world observation and measurement data are collected from sensory
devices in the Internet of Things (IoT) networks. IoT data is often generated in highly …

Improving the tracking capability of adaptive filters via convex combination

MTM Silva, VH Nascimento - IEEE Transactions on Signal …, 2008 - ieeexplore.ieee.org
As is well known, Hessian-based adaptive filters (such as the recursive-least squares
algorithm (RLS) for supervised adaptive filtering, or the Shalvi-Weinstein algorithm (SWA) for …

New algorithms for improved adaptive convex combination of LMS transversal filters

J Arenas-Garcia, V Gomez-Verdejo… - IEEE Transactions …, 2005 - ieeexplore.ieee.org
Among all adaptive filtering algorithms, Widrow and Hoff's least mean square (LMS) has
probably become the most popular because of its robustness, good tracking properties and …

A normalized adaptation scheme for the convex combination of two adaptive filters

LA Azpicueta-Ruiz, AR Figueiras-Vidal… - … , Speech and Signal …, 2008 - ieeexplore.ieee.org
Adaptive filtering schemes are subject to different tradeoffs regarding their steady-state
misadjustment, speed of convergence, and tracking performance. To alleviate these …

Plant identification via adaptive combination of transversal filters

J Arenas-García, M Martínez-Ramón… - Signal Processing, 2006 - Elsevier
For least mean-square (LMS) algorithm applications, it is important to improve the speed of
convergence vs the residual error trade-off imposed by the selection of a certain value for …