Source identification of gasoline engine noise based on continuous wavelet transform and EEMD–RobustICA

F Bi, L Li, J Zhang, T Ma - Applied Acoustics, 2015 - Elsevier
In order to separate noise source of gasoline engine, ensemble empirical mode
decomposition (EEMD), robust independent component analysis (RobustICA) and …

A wavelet-based forward BSS algorithm for acoustic noise reduction and speech enhancement

K Ghribi, M Djendi, D Berkani - Applied Acoustics, 2016 - Elsevier
In this paper, we address the problem of noise reduction and speech enhancement by
adaptive filtering algorithm. Recently, the well known forward blind source separation …

A new regularized forward blind source separation algorithm for automatic speech quality enhancement

M Zoulikha, M Djendi - Applied Acoustics, 2016 - Elsevier
This paper addresses the problem of speech enhancement and acoustic noise reduction by
adaptive filtering algorithms in a moving car through blind source separation (BSS) …

Single channel speech dereverberation and separation using RPCA and SNMF

R Ullah, MS Islam, MI Hossain, FE Wahab, Z Ye - Applied Acoustics, 2020 - Elsevier
Single-channel speech dereverberation and separation has been a challenging problem
and is of high significance in speech processing applications. Many researchers have tried …

A novel technique for blind source separation using bees colony algorithm and efficient cost functions

A Ebrahimzadeh, S Mavaddati - Swarm and Evolutionary Computation, 2014 - Elsevier
Blind source separation (BSS) technique plays an important role in many areas of signal
processing. A BSS technique separates the mixed signals blindly without information about …

非平稳信号自适应最大信噪比盲源分离方法

张洁 - 西南交通大学学报, 2013 - cqvip.com
摘要为了提高时变非平稳信号的盲源分离效果, 提出了自适应最大信噪比盲源分离新方法.
该方法以信噪比函数作为代价函数, 并基于改进的多项式系数自回归模型 …

Blind separation of incoherent and spatially disjoint sound sources

B Dong, J Antoni, A Pereira, W Kellermann - Journal of Sound and Vibration, 2016 - Elsevier
Blind separation of sound sources aims at reconstructing the individual sources which
contribute to the overall radiation of an acoustical field. The challenge is to reach this goal …

电力变压器振动信号分离方法研究

黄文婷, 郑婧, 黄海, 刘丰文 - 电子测量与仪器学报, 2016 - cqvip.com
以独立成分分析(ICA) 为代表的主流盲分离技术对信号独立性要求较高, 难以分离具有高度相关
性的变压器铁芯与绕组振动信号. 为了分离变压器铁芯和绕组振动信号, 建立了变压器振动信号 …

A new two‐microphone Gauss‐Seidel pseudo affine projection algorithm for speech quality enhancement

M Djendi - International Journal of Adaptive Control and Signal …, 2017 - Wiley Online Library
This study addresses the problem of speech quality enhancement by adaptive and
nonadaptive filtering algorithms. The well‐known two‐microphone forward blind source …

[PDF][PDF] 改进最大信噪比的独立成分分析单通道语音增强算法

贾海蓉, 张雪英, 贾丽红 - 北京理工大学学报自然版, 2013 - journal.bit.edu.cn
针对现有基于独立成分分析(ICA) 的盲源分离算法在单通道语音增强中的不稳定性和信噪比低的
问题, 提出了新的基于最大信噪比的ICA 语音增强算法. 该算法首先用带噪语音直接乘以二维 …