Results 21 to 30 of about 26,456 (261)

Research on Ship-Radiated Noise Denoising Using Secondary Variational Mode Decomposition and Correlation Coefficient

open access: yesSensors, 2017
As the sound signal of ships obtained by sensors contains other many significant characteristics of ships and called ship-radiated noise (SN), research into a denoising algorithm and its application has obtained great significance. Using the advantage of
Yuxing Li, Yaan Li, Xiao Chen, Jing Yu
doaj   +1 more source

A novel denoising method for non‐linear and non‐stationary signals

open access: yesIET Signal Processing, 2023
Signal denoising is a crucial step in signal analysis. Various procedures have been attempted by researchers to remove the noise while preserving the effective components of the signal. One of the most successful denoising methods currently in use is the
Honglin Wu   +6 more
doaj   +1 more source

A Novel Lidar Signal Denoising Method Based on Convolutional Autoencoding Deep Learning Neural Network

open access: yesAtmosphere, 2021
The lidar is susceptible to the dark current of the detector and the background light during the measuring process, which results in a significant amount of noise in the lidar return signal.
Minghuan Hu   +4 more
doaj   +1 more source

Denoising of MEMS Vector Hydrophone Signal Based on Empirical Model Wavelet Method

open access: yesProceedings, 2019
Underwater acoustic technology is a major method in current ocean research and exploration, which support the detection of seabed environment and marine life.
Huichao Yan, Linmei Zhang
doaj   +1 more source

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

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

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

Structure–Function Decoupling of the Sensorimotor and Default Mode Networks in Black Americans With MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Multiple sclerosis (MS) exhibits racially disparate rates of disease progression. Black people with MS (B‐PwMS) experience a more severe disease course than non‐Hispanic White people with MS (NHW‐PwMS). Here we investigated structural and functional connectivity as well as structure–function decoupling in the ...
Emilio Cipriano   +11 more
wiley   +1 more source

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