[PDF][PDF] Kernel affine projection algorithms

W Liu, JC Príncipe - EURASIP Journal on Advances in Signal Processing, 2008 - Springer
The combination of the famed kernel trick and affine projection algorithms (APAs) yields
powerful nonlinear extensions, named collectively here, KAPA. This paper is a follow-up …

A sparsity promoting adaptive algorithm for distributed learning

S Chouvardas, K Slavakis, Y Kopsinis… - IEEE Transactions …, 2012 - ieeexplore.ieee.org
In this paper, a sparsity promoting adaptive algorithm for distributed learning in diffusion
networks is developed. The algorithm follows the set-theoretic estimation rationale. At each …

Robust set-membership normalized subband adaptive filtering algorithms and their application to acoustic echo cancellation

Z Zheng, Z Liu, H Zhao, Y Yu… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper presents a family of robust set-membership normalized subband adaptive
filtering (RSM-NSAF) algorithms for acoustic echo cancellation (AEC). By using a new robust …

Improving the Performance of the PNLMS Algorithm Using Norm Regularization

RL Das, M Chakraborty - IEEE/ACM Transactions on Audio …, 2016 - ieeexplore.ieee.org
The proportionate normalized least mean square (PNLMS) algorithm and its variants are by
far the most popular adaptive filters that are used to identify sparse systems. The …

A family of adaptive decorrelation NLMS algorithms and its diffusion version over adaptive networks

S Zhang, HC So, W Mi, H Han - IEEE Transactions on Circuits …, 2017 - ieeexplore.ieee.org
In order to increase the convergence rate of the normalized least mean square (NLMS)
algorithm for highly correlated signals, a family of adaptive decorrelation NLMS variants is …

Adaptive learning in Cartesian product of reproducing kernel Hilbert spaces

M Yukawa - IEEE Transactions on Signal Processing, 2015 - ieeexplore.ieee.org
We propose a novel adaptive learning algorithm based on iterative orthogonal projections in
the Cartesian product of multiple reproducing kernel Hilbert spaces (RKHSs). The objective …

On convergence of proportionate-type normalized least mean square algorithms

RL Das, M Chakraborty - … on Circuits and Systems II: Express …, 2014 - ieeexplore.ieee.org
In this paper, a new convergence analysis is presented for a well-known sparse adaptive
filter family, namely, the proportionate-type normalized least mean square (PtNLMS) …

Efficient dictionary-refining kernel adaptive filter with fundamental insights

M Takizawa, M Yukawa - IEEE Transactions on Signal …, 2016 - ieeexplore.ieee.org
First, we study a basic kernel adaptive filtering algorithm based on stochastic restricted-
gradient, which is a natural extension of the naive online regularized risk minimization …

Online Nonlinear Estimation via Iterative -Space Projections: Reproducing Kernel of Subspace

M Ohnishi, M Yukawa - IEEE Transactions on Signal …, 2018 - ieeexplore.ieee.org
We propose a novel online learning paradigm for nonlinear-function estimation tasks based
on the iterative projections in the L 2 space with probability measure reflecting the stochastic …

Sparse channel estimation for interference limited OFDM systems and its convergence analysis

A Bishnu, V Bhatia - IEEE Access, 2017 - ieeexplore.ieee.org
Wireless communication channels are highly prone to interference in addition to the
presence of additive white Gaussian noise (AWGN). Stochastic gradient (SG)-based non …