Concepedia

Variable Step-Size NLMS and Affine Projection Algorithms

Hyun‐Chool Shin, Ali H. Sayed, Woo‐Jin Song

IEEE Signal Processing Letters · 2004 · 525 citations · 6 references

Open access

Concepts

ComputingComputer ScienceAlgorithmsOptimizationDigital Signal ProcessingNumerical AlgorithmsNumerical AnalysisAffine ProjectionConvergence Rate AnalysisLeast Squares EstimationLeast Squares ProblemsNonlinear Least Squares

Abstract

This letter proposes two new variable step-size algorithms for normalized least mean square and affine projection. The proposed schemes lead to faster convergence rate and lower misadjustment error.

References

6

Adaptive filter theory

Steven C. Rogers · Control Engineering Practice · 1996 · 9.3K citations

A variable step size LMS algorithm

R.H. Kwong, E.W. Johnston · IEEE Transactions on Signal Processing · 1992 · 1.1K citations

Computing, Systems Engineering, Algorithms +8

An adaptive filtering algorithm using an orthogonal projection to an affine subspace and its properties

Kazuhiko Ozeki, Tetsuo Umeda · Electronics and Communications in Japan (Part I Communications) · 1984 · 846 citations

Engineering, Computer Science, Optimization +12

A robust variable step-size LMS-type algorithm: analysis and simulations

T. Aboulnasr, K. Mayyas · IEEE Transactions on Signal Processing · 1997 · 726 citations

Computing, Computational Engineering, Algorithms +6

Step-size control for acoustic echo cancellation filters – an overview

Andreas Mäder, Henning Puder, Gerhard Schmidt · Signal Processing · 2000 · 233 citations

Engineering, Computational Engineering, Acoustics +12