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The Wavelet Denoising Method with Improved Threshold Function of Respiratory Sound
The novel wavelet denoising method with improved threshold function of respiratory sound is proposed in this paper. The waveforms of different...
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An improved wavelet threshold denoising approach for surface electromyography signal
BackgroundThe surface electromyography (sEMG) signal presents significant challenges for the dynamic analysis and subsequent examination of muscle...
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Application of a modified wavelet threshold denoising algorithm in system identification of WPTS
System identification is an effective method to model a wireless power transfer system when it is used for wireless charging of electric vehicles....
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De-noising classification method for financial time series based on ICEEMDAN and wavelet threshold, and its application
This paper proposes a classification method for financial time series that addresses the significant issue of noise. The proposed method combines...
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A New Method for Denoising Underwater Acoustic Signals Based on EEMD, Correlation Coefficient, Permutation Entropy, and Wavelet Threshold Denoising
The complexities of the marine environment and the unique characteristics of underwater channels pose challenges in obtaining reliable signals...
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Study on a Denoising Algorithm of Improved Wavelet Threshold
When the partial discharge signal is monitored online in real-time, the signal collected by the signal receiver is frequently disturbed by the...
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Low Voltage Fault Arc Detection Method Based on Wavelet Threshold and Residual Neural Network
In order to improve the accuracy and efficiency of fault arc detection, this paper adopts the characteristic quantity of arc current wavelet...
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ECG Signal Compression Based on Optimization of Wavelet Parameters and Threshold Levels Using Evolutionary Techniques
The ECG (electrocardiogram) signals are an indicator of the electrical activity of the heart. Given its noninvasive nature ECG are an extremely...
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A Feature Enhancement Method for Operating Sound Signal of High Voltage Circuit Breaker Based on VMD-Wavelet Threshold
It is feasible to use the sound signal generated in the process of opening/closing operation of high voltage circuit breaker (HVCB) to diagnose its...
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Image Feature Location Method Based on Improved Wavelet and Variable Threshold Segmentation in Internet of Things
Under the Internet of things, the intelligent visual image is a high noise image. Because the fixed threshold (or block to get the threshold) used in...
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A wavelet-based detector function for characterizing intermittent velocity signals
In this work, we propose a new detector function based on wavelet transform to discriminate between turbulent and non-turbulent regions in an...
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TDOA Location Algorithm Based on Adaptive Threshold Function Wavelet Transform
With the rapid development of wireless communication technology, people have higher and higher requirements for positioning and navigation services....
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Harmonic Detection Technology Based on Improved Wavelet Threshold Denoising and CEEMDAN-HT Fusion
In view of the problem that the existence of environmental noise in power grid affects the accuracy of the harmonic detection of the adaptive noise,...
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Suppressing random noise in seismic signals using wavelet thresholding based on improved chaotic fruit fly optimization
Suppressing random noise in seismic signals is an important issue in research on processing seismic data. Such data are difficult to interpret...
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Signal Adaptive Threshold for ECG Signal Compression Using False Discovery Rate Approach
This study proposes a noise-insensitive signal adaptive threshold for ECG compression that overcomes restrictions in earlier methods. The method...
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Medical Image Denoising Method Based on Total Variational Model and Adaptive Wavelet Threshold
Wavelet threshold denoising can easily cause edge blur, while total variational denoising is insufficient to achieve image smooth area denoising....
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A wavelet selection scheme in underwater discharge signal analysis
The analysis of underwater discharge signals is of great significance for its application. Wavelet-based de-noising and analysis technology is an...
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Speech Enhancement Based on the Combination of Deep Learning and Wavelet Algorithm
In this paper, a method is proposed to enhance the Signal to Noise Ratio (SNR) of speech by combining the wavelet algorithm with deep learning...
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Research on Power Quality Data Compression Algorithm Based on Complex Wavelet Transform
With the development of smart grid and new energy grid-connected technology, a large number of nonlinear, sensitive, and impact loads are widely used...
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A novel chatter detection method in micro-milling process using wavelet packet entropy
Chatter has always been a detrimental problem restricting the improvement of surface quality and processing efficiency in machining processes....
