Distributed recursive least-squares strategies over adaptive networks

AH Sayed, CG Lopes - 2006 fortieth asilomar conference on …, 2006 - ieeexplore.ieee.org
A distributed least-squares estimation strategy is developed by appealing to collaboration
techniques that exploit the space-time structure of the data, achieving an exact recursive …

A diffusion RLS scheme for distributed estimation over adaptive networks

FS Cattivelli, CG Lopes… - 2007 IEEE 8th Workshop …, 2007 - ieeexplore.ieee.org
We consider the problem of distributed estimation in adaptive networks where a collection of
nodes are required to estimate in a collaborative manner some parameter of interest from …

Distributed recursive least-squares: Stability and performance analysis

G Mateos, GB Giannakis - IEEE Transactions on Signal …, 2012 - ieeexplore.ieee.org
The recursive least-squares (RLS) algorithm has well-documented merits for reducing
complexity and storage requirements, when it comes to online estimation of stationary …

Distributed adaptive incremental strategies: Formulation and performance analysis

CG Lopes, AH Sayed - 2006 IEEE international conference on …, 2006 - ieeexplore.ieee.org
An adaptive distributed estimation strategy is developed based on incremental gradient
techniques. The proposed scheme addresses the problem of distributed linear estimation in …

Adaptive processing over distributed networks

AH Sayed, CG Lopes - IEICE Transactions on Fundamentals of …, 2007 - search.ieice.org
The article describes recent adaptive estimation algorithms over distributed networks. The
algorithms rely on local collaborations and exploit the space-time structure of the data. Each …

Incremental adaptive strategies over distributed networks

CG Lopes, AH Sayed - IEEE transactions on signal processing, 2007 - ieeexplore.ieee.org
An adaptive distributed strategy is developed based on incremental techniques. The
proposed scheme addresses the problem of linear estimation in a cooperative fashion, in …

Analysis of a reduced-communication diffusion LMS algorithm

R Arablouei, S Werner, K Doğançay, YF Huang - Signal Processing, 2015 - Elsevier
In diffusion-based algorithms for adaptive distributed estimation, each node of an adaptive
network estimates a target parameter vector by creating an intermediate estimate and then …

Diffusion least-mean squares over adaptive networks: Formulation and performance analysis

CG Lopes, AH Sayed - IEEE Transactions on Signal Processing, 2008 - ieeexplore.ieee.org
We formulate and study distributed estimation algorithms based on diffusion protocols to
implement cooperation among individual adaptive nodes. The individual nodes are …

Diffusion recursive least-squares for distributed estimation over adaptive networks

FS Cattivelli, CG Lopes… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
We study the problem of distributed estimation over adaptive networks where a collection of
nodes are required to estimate in a collaborative manner some parameter of interest from …

Estimation of space-time varying parameters using a diffusion LMS algorithm

R Abdolee, B Champagne… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
We study the problem of distributed adaptive estimation over networks where nodes
cooperate to estimate physical parameters that can vary over both space and time domains …