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Journal ArticleDOI

Transient and steady-state MSE analysis of the IMPNLMS algorithm

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TLDR
An accurate transient analysis of the improved μ-law proportionate normalized least mean squares (IMPNLMS) algorithm is presented and an estimate of its steady-state MSE is derived, without requiring the assumption of white Gaussian input signals.
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This article is published in Digital Signal Processing.The article was published on 2014-10-01. It has received 25 citations till now. The article focuses on the topics: Recursive least squares filter & Adaptive filter.

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Citations
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Journal ArticleDOI

Steady-state mean-square-deviation analysis of the sign subband adaptive filter algorithm

TL;DR: The steady-state mean-square-deviation behavior of the SSAF algorithm is studied by using energy conservation relation, Price's theorem and some reasonable assumptions to support the theoretical analysis.
Journal ArticleDOI

Robust proportionate adaptive filter based on maximum correntropy criterion for sparse system identification in impulsive noise environments

TL;DR: Simulation results in sparse system identification and echo cancellation applications are presented, which demonstrate that the proposed proportionate MCC exhibits outstanding performance under the impulsive noise environments.
Journal ArticleDOI

Sparsity-aware SSAF algorithm with individual weighting factors: Performance analysis and improvements in acoustic echo cancellation

TL;DR: Compared with the existing analysis on the IWF-SSAF algorithm, the proposed analysis does not require the assumptions of large number of subbands, long adaptive filter, and paraunitary analysis filter bank, and matches well the simulated results.
Journal ArticleDOI

Transient analysis of l0-LMS and l0-NLMS algorithms

TL;DR: A stochastic model for both l0-LMS and l 0-NLMS algorithms is proposed, and an accurate transient analysis of these algorithms without requiring the input signal to be white is carried out.
Journal ArticleDOI

Combined regularization parameter for normalized LMS algorithm and its performance analysis

TL;DR: The proposed algorithm adaptively combines two different regularization parameters by employing a time-varying mixing parameter that is derived by minimizing the energy of noise-free a posteriori error to avoid large fluctuations.
References
More filters
Book

Adaptive Filter Theory

Simon Haykin
TL;DR: In this paper, the authors propose a recursive least square adaptive filter (RLF) based on the Kalman filter, which is used as the unifying base for RLS Filters.
Book

Introduction to Numerical Analysis

TL;DR: This well written book is enlarged by the following topics: B-splines and their computation, elimination methods for large sparse systems of linear equations, Lanczos algorithm for eigenvalue problems, implicit shift techniques for theLR and QR algorithm, implicit differential equations, differential algebraic systems, new methods for stiff differential equations and preconditioning techniques.
Book

Adaptive Filters

Ali H. Sayed
TL;DR: Adaptive Filters offers a fresh, focused look at the subject in a manner that will entice students, challenge experts, and appeal to practitioners and instructors.
Book

Adaptive Filtering: Algorithms and Practical Implementation

TL;DR: Adaptive Filtering: Algorithms and Practical Implementation may be used as the principle text for courses on the subject, and serves as an excellent reference for professional engineers and researchers in the field.
Patent

Speech audio process

TL;DR: This speech processes engine adopts the Kalman filtering with the glottis information of specific first speaker to purify audio speech signal, thus realizes more effective automatic speech recognition.