Results 1 to 10 of about 36,871 (305)

Impact-Type Sunflower Yield Sensor Signal Denoising Method Based on CEEMD-WTD

open access: yesAgriculture, 2023
During the crop harvesting process, it is important to obtain the crop yield quickly, accurately and in real time to accelerate the development of smart agriculture. This paper investigated a denoising method applicable to the impact-type sunflower yield
Shuai Wang   +5 more
doaj   +1 more source

Denoising method of vibration signal of roadheader based on the optimal wavelet basis selectio

open access: yesGong-kuang zidonghua, 2016
In order to improve wavelet packet denoising effect for vibration signal of roadheader and avoid influence of noise on signal feature extraction mostly, the paper proposed a denoising method of vibration signal of roadheader based on the optimal wavelet ...
LI Dongyu   +4 more
doaj   +1 more source

Auto-Denoising for EEG Signals Using Generative Adversarial Network

open access: yesSensors, 2022
The brain–computer interface (BCI) has many applications in various fields. In EEG-based research, an essential step is signal denoising. In this paper, a generative adversarial network (GAN)-based denoising method is proposed to denoise the multichannel
Yang An, Hak Keung Lam, Sai Ho Ling
doaj   +1 more source

Method for Denoising the Vibration Signal of Rotating Machinery through VMD and MODWPT

open access: yesSensors, 2023
The vibration signals from rotating machinery are constantly mixed with other noises during the acquisition process, which has a negative impact on the accuracy of signal feature extraction. For vibration signals from rotating machinery, the conventional
Xiaolong Zhou   +5 more
doaj   +1 more source

Quantum Algorithm for Signal Denoising

open access: yesIEEE Signal Processing Letters
This letter presents a novel \textit{quantum algorithm} for signal denoising, which performs a thresholding in the frequency domain through amplitude amplification and using an adaptive threshold determined by local mean values. The proposed algorithm is able to process \textit{both classical and quantum} signals.
Dutta, Sayantan   +3 more
openaire   +3 more sources

A New Joint Denoising Algorithm for High-G Calibration of MEMS Accelerometer Based on VMD-PE-Wavelet Threshold

open access: yesShock and Vibration, 2021
Recently, the High-G MEMS accelerometer (HGMA) has been used in navigation, mechanical property detection, consumer electronics, and other fields widely.
Huiliang Cao   +6 more
doaj   +1 more source

Noise reduction method for mine wind speed sensor data based on CEEMDAN-wavelet threshold

open access: yesScientific Reports
The mine wind speed sensor is an important intelligent sensing equipment in the mine intelligent ventilation system that can provide accurate and key wind speed parameters for the intelligent ventilation system. The turbulent pulsation characteristics of
Yu Wang   +5 more
doaj   +1 more source

Research on microseismic denoising method based on CBDNet

open access: yesArtificial Intelligence in Geosciences, 2023
Noise suppression is an important part of microseismic monitoring technology. Signal and noise can be separated by denoising and filtering to improve the subsequent analysis.
Jianchao Lin   +3 more
doaj   +1 more source

Enhancement of underwater acoustic signal based on denoising automatic-encoder

open access: yesTongxin xuebao, 2019
Aiming at the difficulty of feature extraction of echo signal in active sonar,a self-encoder algorithm based on the combination of denoising self-encoder and convolution denoising self-encoder was proposed.Firstly,the preprocessing of noisy signal was ...
Jingwei YIN   +5 more
doaj   +2 more sources

Effectiveness of Wavelet Denoising on Secondary Ion Mass Spectrometry Signals

open access: yesEast European Journal of Physics, 2023
Wavelet theory has already achieved huge success. For Secondary Ions Mass Spectrometry (SIMS) signals, denoising the secondary signal, which is altered by the measurement, is considered that an essential step prior to applying such a signal processing ...
Nadia Dahraoui   +4 more
doaj   +1 more source

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