Results 71 to 80 of about 6,039 (296)

Affine projection LMS adaptive algorithm with variable smoothing of weight update matrix [PDF]

open access: yesMathematics and Computational Sciences
Improving the convergence speed of adaptive filters is crucial for enhancing performance inapplications involving highly correlated input signals. In this paper, we propose a novel method to improvethe convergence performance of the affine projection LMS
Mehdi Bekrani, Hadi Zayyani
doaj   +1 more source

The Multichannel Gauss-Seidel Fast Affine Projection Algorithm for Active Noise Control

open access: yes, 2003
It is well known that fast affine projection algorithms can produce a good trade-off between convergence speed and computational complexity. Recently, a multichannel fast affine projection algorithm was introduced for active noise control, using a ...
M. Bouchard   +3 more
core   +1 more source

Advancing Lithium–Oxygen Batteries: Pioneering Cathode Catalyst Innovation and Artificial Intelligence‐Driven Design Paradigms

open access: yesAdvanced Materials, EarlyView.
This review summarizes the principles and challenges of nonaqueous lithium‐oxygen batteries and recent advances in cathode catalysts, including carbon‐based materials, metals, oxides, sulfides, nitrides, carbides, and redox mediators. It highlights emerging design strategies and artificial intelligence‐driven approaches, emphasizing data‐assisted ...
Yuqing Yao   +8 more
wiley   +1 more source

A New Fractional Adaptive Filtering Method and its Application in Speech Enhancement

open access: yesInternational Journal of Information and Communication Technology Research, 2015
In this paper, a modified version of an adaptive filtering technique, called fractional affine projection algorithm, is proposed for the dual-channel speech enhancement problem.
Masoud Geravanchizadeh   +1 more
doaj  

Optimal Step-Size Affine Projection Algorithm

open access: yes, 2018
This letter describes how to set up the step size of the affine projection algorithm (APA) based on mean-square deviation analysis. The analysis considers the cross-correlation between the current weight error vector and the prior measurement noises ...
Park, P, Lee, CH
core   +1 more source

E. coli Extracellular Matrix: A Tunable Composite With Hierarchical Structure

open access: yesAdvanced Materials, EarlyView.
The complex composite‐like mechanical behavior of E. coli biofilm matrix is the result of a synergic contribution of the rigid curli and swelling pEtN‐cellulose, and emerges from specific ratio and assembly conditions. The interactions between the two fibers govern biofilm hydration and characteristic wrinkling patterns, providing crucial insights for ...
Macarena Siri   +7 more
wiley   +1 more source

Set-Membership Proportionate Affine Projection Algorithms

open access: yesEURASIP Journal on Audio, Speech, and Music Processing, 2007
Proportionate adaptive filters can improve the convergence speed for the identification of sparse systems as compared to their conventional counterparts. In this paper, the idea of proportionate adaptation is combined with the framework of set-membership filtering (SMF) in an attempt to derive novel computationally efficient algorithms.
Stefan Werner 0001   +2 more
openaire   +3 more sources

Xenes for Sustainable Energy: A Roadmap From First‐Principles Design to Practical Deployment

open access: yesAdvanced Materials Interfaces, EarlyView.
Emerging 2D Xenes are advancing from theoretical predictions toward practical energy‐storage and conversion technologies through the integration of first‐principles modelling, experimental synthesis, electrochemical validation, and AI‐assisted materials design, enabling accelerated discovery of high‐performance and sustainable electrochemical systems ...
Onur Karaman, Ceren Karaman
wiley   +1 more source

Object-Image Correspondence for Algebraic Curves under Projections

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2013
We present a novel algorithm for deciding whether a given planar curve is an image of a given spatial curve, obtained by a central or a parallel projection with unknown parameters.
Joseph M. Burdis   +2 more
doaj   +1 more source

Multiresolution Speech Enhancement Based on Proposed Circular Nested Microphone Array in Combination with Sub-Band Affine Projection Algorithm

open access: yesApplied Sciences, 2020
Speech enhancement is one of the most important fields in audio and speech signal processing. The speech enhancement methods are divided into the single and multi-channel algorithms.
Ali Dehghan Firoozabadi   +7 more
doaj   +1 more source

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