Results 51 to 60 of about 1,828 (248)

Acoustic Echo Cancellation Embedded in Smart Transcoding Algorithm between 3GPP AMR-NB Modes

open access: yesJournal of Electrical and Computer Engineering, 2010
Acoustic Echo Cancellation (AEC) is a necessary feature for mobile devices when the acoustic coupling between the microphone and the loudspeaker affects the communication quality and intelligibility.
Emmanuel Rossignol Thepie Fapi   +3 more
doaj   +1 more source

Convergence Performance Improvement of Affine Projection Adaptive Algorithm for Sparse Linear System Modeling with Correlated Input Signals [PDF]

open access: yesمجله مدل سازی در مهندسی, 2019
One of the most important challenges for the adaptive filtering is the slow convergence rate of adaptive algorithm against highly correlated input signals.
mehdi bekrani
doaj   +1 more source

Multiferroic‐Centric Materials and Systems Engineering for Battery Applications: An Insight Into Mechanisms, Strategies, and Characterizations

open access: yesAdvanced Science, EarlyView.
Multiferroic order parameters – polarization, magnetization, and ferroelastic strain – are positioned as dynamic design variables for batteries. Their mechanistic roles, practical tuning through fabrication and external fields, and ferroic‐resolved characterization routes are unified into a closed‐loop framework, revealing how coupled ferroic responses
Jiaqi Su   +13 more
wiley   +1 more source

Convex Combined Adaptive Filtering Algorithm for Acoustic Echo Cancellation in Hostile Environments

open access: yesIEEE Access, 2018
Research into combined adaptive filters has been attracting considerable attention; the performance of which is generally superior to that of the individual component filters.
Ying-Ren Chien, Jin Li-You
doaj   +1 more source

Acoustic Echo Cancellation In The Presence Of Distorting Loudspeakers

open access: yes, 2002
Publication in the conference proceedings of EUSIPCO, Toulouse, France ...
UNCINI, Aurelio   +2 more
openaire   +4 more sources

ICASSP 2022 Acoustic Echo Cancellation Challenge

open access: yesICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2022
arXiv admin note: substantial text overlap with arXiv:2009 ...
Ross Cutler   +7 more
openaire   +2 more sources

Linear acoustic echo cancellation using deep neural networks and convex reconstruction of incomplete transfer function

open access: yes, 2017
Linear acoustic path estimation for acoustic echo cancellation is difficult during periods where the near-end signal (speech) is active. In this paper, we assume that the impulse response is sparse.
Janský Jakub   +3 more
core   +1 more source

A Comprehensive Assessment and Benchmark Study of Large Atomistic Foundation Models for Phonons

open access: yesAdvanced Intelligent Discovery, EarlyView.
We benchmark six large atomistic foundation models on 2429 crystalline materials for phonon transport properties. The rapid development of universal machine learning potentials (uMLPs) has enabled efficient, accurate predictions of diverse material properties across broad chemical spaces.
Md Zaibul Anam   +5 more
wiley   +1 more source

Channel Sparsity Aware Function Expansion Filters Using the RLS Algorithm for Nonlinear Acoustic Echo Cancellation

open access: yesIEEE Access, 2020
In this paper, we propose a channel sparsity aware sequential recursive least squares (sparse SEQ-RLS) algorithm for function expansion filters with applications in nonlinear echo cancellation.
Jean Jiang   +2 more
doaj   +1 more source

A Variable Step Size Normalized Least-Mean-Square Algorithm Based on Data Reuse

open access: yesAlgorithms, 2022
The principal issue in acoustic echo cancellation (AEC) is to estimate the impulse response between the loudspeaker and microphone of a hands-free communication device.
Alexandru-George Rusu   +3 more
doaj   +1 more source

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