Results 21 to 30 of about 1,353 (157)

Blind Separation of Nonstationary Sources Based on Spatial Time-Frequency Distributions

open access: yesEURASIP Journal on Advances in Signal Processing, 2006
Blind source separation (BSS) based on spatial time-frequency distributions (STFDs) provides improved performance over blind source separation methods based on second-order statistics, when dealing with signals that are localized in the time-frequency ...
Zhang Yimin, Amin Moeness G
doaj   +1 more source

A Modified JadeR for Signal Separation under Gaussian Noise

open access: yesJournal of Kufa for Mathematics and Computer, 2019
A Modified version of Joint Approximation Diagonalization Estimation of Real Signals algorithm (JADER) is proposed to enhance efficiency and speed of Blind Signal Separation (BSS).
Muna H. Fatnan   +2 more
doaj   +1 more source

Blind Implicit Source Separation – A New Concept in BSS Theory

open access: yes, 2012
The Blind Source Separation (BSS) problem was first introduced (Herault et al., 1985; Jutten & Herault, 1988) in the context of biological problems (Ans et al., 1983; Herault & Ans, 1984) with the aim of being able to separate a set of signals generated by the central nervous system. A few years later, several methods based on BSS were applied to other
Fernando J., Manuel A.
openaire   +2 more sources

Stationary Points of a Kurtosis Maximization Criterion for Noisy Blind Source Extraction

open access: yesIEEE Access, 2017
Blind source extraction (BSE) is often posed as the maximization of a statistical criterion under a unitary constraint. This paper addresses the convergence problem of a kurtosis-based criterion in the presence of noise.
Shanshan Lu, Wei Wang, Guoyu Wang
doaj   +1 more source

Denoising Using Blind Source Separation for Pyroelectric Sensors

open access: yesEURASIP Journal on Advances in Signal Processing, 2001
This paper deals with a process of denoising based on a Blind Source Separation (BSS) method. This technique is inserted in an experimental device of nondestructive testing. Its excitation is a laser beam and its detectors are pyroelectric sensors.
Huez Regis   +2 more
doaj   +1 more source

Short-Sampled Blind Source Separation of Rotating Machinery Signals Based on Spectrum Correction

open access: yesShock and Vibration, 2016
Nowadays, the existing blind source separation (BSS) algorithms in rotating machinery fault diagnosis can hardly meet the demand of fast response, high stability, and low complexity simultaneously.
Xiangdong Huang, Xukang Jin, Haipeng Fu
doaj   +1 more source

Recovering steady‐state visual evoked potential‐related electroencephalography during amplitude‐modulated‐transcranial alternating current stimulation using dynamic adaptive stimulation artifact source separation

open access: yesJournal of Intelligent Medicine, EarlyView.
Abstract Simultaneous electroencephalography (EEG) recording during transcranial alternating current stimulation (tACS) is strongly contaminated by stimulation artifacts, limiting direct assessment of neural activity. Steady‐state visual evoked potentials (SSVEPs) provide frequency‐specific and phase‐locked responses, making them suitable for ...
Hongzuo Chu   +5 more
wiley   +1 more source

Precoding-Based Blind Separation of MIMO FIR Mixtures

open access: yesIEEE Access, 2017
This paper focuses on the problem of blind separation of sources mixed by multi-input multi-output finite impulse response channels, which is also called convolutive blind source separation (BSS) in short. This problem has been intensively studied in the
Liu Yang, Yong Xiang, Dezhong Peng
doaj   +1 more source

Vision outcomes in dogs with primary glaucoma surgically treated with lensectomy and endolaser cyclophotocoagulation after an Ahmed valve gonioimplantation failure

open access: yesVeterinary Ophthalmology, Volume 28, Issue 2, Page 207-217, March 2025.
Abstract Objective The aim of this study was to retrospectively evaluate vision outcomes of dogs with primary angle closure glaucoma (PACG) that underwent Ahmed valve gonioimplantation (AVG) followed by lensectomy and endolaser cyclophotocoagulation (ECP) with or without bleb resection after AVG failure.
Bactelius Turicea   +3 more
wiley   +1 more source

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