Research on Speech Enhancement Algorithm by Fusing Improved EMD and GCRN Networks
C Lan, H Chen, L Zhang, S Zhao, R Guo… - Circuits, Systems, and …, 2024 - Springer
Under the condition of low signal-to-noise ratio, for the problem of insufficient speech feature
extraction and speech enhancement effect of the traditional neural network, this paper is …
extraction and speech enhancement effect of the traditional neural network, this paper is …
Theory of the hilbert spectrum
S Sandoval, PL De Leon - arXiv preprint arXiv:1504.07554, 2015 - arxiv.org
This paper is a contribution to the old problem of representing a signal in the coordinates of
time and frequency. As the starting point, we abandon Gabor's complex extension and re …
time and frequency. As the starting point, we abandon Gabor's complex extension and re …
Single-channel speech enhancement algorithm based on ME-MGCRN in low signal-to-noise scenario
C Lan, S Zhao, H Chen, L Zhang, Y Yang, Z Fan… - IEEE …, 2024 - ieeexplore.ieee.org
In low signal-to-noise ratio (SNR) conditions, to address the problem of poor speech
enhancement effect of traditional neural networks, this paper combines Convolution …
enhancement effect of traditional neural networks, this paper combines Convolution …
Intrinsic mode chirp decomposition of non‐stationary signals
We propose the discrete linear chirp transform (DLCT) for decomposing a non‐stationary
signal into intrinsic mode chirp functions. The decomposition of a signal into a finite number …
signal into intrinsic mode chirp functions. The decomposition of a signal into a finite number …
The discrete linear chirp transform and its applications
OAS Alkishriwo - 2013 - search.proquest.com
In many applications in signal processing, the discrete Fourier transform (DFT) plays a
significant role in analyzing characteristics of stationary signals in the frequency domain …
significant role in analyzing characteristics of stationary signals in the frequency domain …
Non-stationary decomposition using the Discrete Linear Chirp transform (DLCT) for FM demodulation
A Hari, OA Alkishriwo, LF Chaparro… - 21st European Signal …, 2013 - ieeexplore.ieee.org
In this paper, we consider FM demodulation as an application of the decomposition of non-
stationary signals. Non-stationary signal decomposition can be done using either the …
stationary signals. Non-stationary signal decomposition can be done using either the …
Speech enhancement based on Emd and compressed sensing
W Dan, W Xia, W Guangyan… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
Compressed sensing, as a novel framework, needs a small amount of characteristic datas to
reconstruct the original datas and breakthroughs the limitation of the Nyquist sampling law …
reconstruct the original datas and breakthroughs the limitation of the Nyquist sampling law …
Single and Multichannel Speech Source Separation using Non-Negative Matrix Factorisation Incorporating Spectral Masks
Y Feng - 2017 - ro.uow.edu.au
The problem of separating mixtures of speech signals has always been a heated topic in
speech processing. Multiple speech separation approaches have been proposed and a …
speech processing. Multiple speech separation approaches have been proposed and a …
[图书][B] Model-driven Time-varying Signal Analysis and its Application to Speech Processing
S Sandoval - 2016 - search.proquest.com
This work examines two main areas in model-based time-varying signal processing with
emphasis in speech processing applications. The first area concentrates on improving …
emphasis in speech processing applications. The first area concentrates on improving …
[PDF][PDF] EUSIPCO 2013 1569741571
In this paper, we consider FM demodulation as an application of the decomposition of non–
stationary signals. Non–stationary signal decomposition can be done using either the …
stationary signals. Non–stationary signal decomposition can be done using either the …