Improved cooperative sensing strategies using wavelet denoising

N Garg, A Trivedi - 2013 International Conference on Advances …, 2013 - ieeexplore.ieee.org
… We consider dual hop sensing and the secondary user is located far from primary … , we use
wavelet denoising with cooperative sensing strategies (AR and DR) to improve the detection

Wavelet denoising algorithm based on NDOA compressed sensing for fluorescence image of microarray

Z Gan, F Zou, N Zeng, B Xiong, L Liao, H Li… - IEEE …, 2019 - ieeexplore.ieee.org
wavelet threshold denoising method has poor effective on low PSNR image, a wavelet denoising
approach based on compression sensing … preferably solves the denoising difficulties of …

Robust wavelet denoising

S Sardy, P Tseng, A Bruce - IEEE transactions on signal …, 2001 - ieeexplore.ieee.org
… Our goal is to denoise the signal , ie, to find a good estimate … noise in the wavelet domain
is not realistic, however. … many wavelet dictionaries including nondecimated wavelets, …

Review of wavelet denoising algorithms

A Halidou, Y Mohamadou, AAA Ari… - Multimedia Tools and …, 2023 - Springer
wavelet combined with double reference shift strategy (ATDR) … Simulations and denoising
of real remote sensing images were … method works well on noisy remote sensing images [16]. …

A differential evolution with autonomous strategy selection and its application in remote sensing image denoising

Z Cao, H Jia, Z Wang, CH Foh, F Tian - Expert Systems with Applications, 2024 - Elsevier
… CEC2017 benchmark functions and the real-world optimization problem of wavelet
parameter optimization in remote sensing image denoising is compared with some state-of-the-art …

Cooperative spectrum sensing with wavelet denoising in cognitive radio

H Wang, Y Xu, X Su, J Wang - 2010 IEEE 71st vehicular …, 2010 - ieeexplore.ieee.org
detection. In this paper, a novel cooperative energy spectrum sensing algorithm with 1-D or
2-D wavelet denoising … This problem can be eased by cooperative sensing strategies. Fig.1 …

Enhancement of signal denoising and multiple fault signatures detecting in rotating machinery using dual-tree complex wavelet transform

Y Wang, Z He, Y Zi - Mechanical Systems and Signal Processing, 2010 - Elsevier
wavelet transform (DTCWT) to enhance noise reduction and multiple fault features detection
… The strategy of the proposed enhanced NeighCoeff denoising using DTCWT in comparison …

An iterative wavelet threshold for signal denoising

FM Bayer, AJ Kozakevicius, RJ Cintra - Signal Processing, 2019 - Elsevier
This paper introduces an adaptive filtering process based on shrinking wavelet coefficients
from the corresponding signal wavelet representation. The filtering procedure considers a …

A blind source separation method using denoising strategy based on ICEEMDAN and improved wavelet threshold

L Feng, J Li, C Li, Y Liu - Mathematical Problems in …, 2022 - Wiley Online Library
… According to this strategy, after the noise-dominated IMF … To further promote the denoising
performance and the signal … denoising strategy based on ICEEMDAN and IWT denoising. …

Multisensor signal denoising based on matching synchrosqueezing wavelet transform for mechanical fault condition assessment

C Yi, Y Lv, H Xiao, T Huang, G You - Measurement Science and …, 2018 - iopscience.iop.org
… To exploit inter-channel dependencies, the multisensor denoising strategy is performed by
sensor denoised by the MMSWT. (c) Signal of the third sensor denoised by the MMSWT. …