frequency noise reduction method
A Novel Second Order Bistable Adaptive Random Resonance Noise Reduction Method
... the method which this paper proposed for the fault diagnosis of intelligent manufacturing equipment of high performance composite materials components, This paper analyzed the main shaft vibration signal of the ...
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Household Appliance Fault Detection Based on Wavelet Denoising and HHT
... processing method, applied to the home appliances on the fault detection, can effectively extract the fault feature effectively detecting for electric circuit aging, and electrical insulation breakdown caused by ...
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Reduction Of Power Line Humming And High Frequency Noise From Electrocardiogram Signals
... high frequency noise are displayed in second and third plots ...high frequency noise has been added to the original ECG signal, which is shown in the fourth plot as mixed ...high ...
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Clutter noise reduction for phased array imaging using frequency-spatial polarity coherence
... To facilitate data collection, experimentally acquired FMC datasets are used here. The FMC is a complete collection of A-scan data from every permutation of transmitting and receiving elements combinations within the ...
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Empirical Feasibility of an Acoustic Cabin for Reduction the Workers’ Exposure to High Frequency Noise in Typical Metal Industry
... based method is used to predict the airborne and structure-borne sound insulation of single and sandwich ...matrix method) or diffuse sound fields (statistical energy methods) [ 27] ...empirical ...
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A New Nonlinear Anisotropic – Wiener Method for Speckle Noise Reduction in Optical Coherence Tomography
... speckle noise. Several speckle- reduction procedures are described by ...speckle reduction techniques in OCT are classified into four categories: polarization diversity, spatial compounding, ...
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White Noise Reduction for Wideband Beamforming Based on Uniform Rectangular Arrays
... zero frequency, which is not affected by the corresponding highpass ...The method with a 1D-DFT has a higher SNR improvement, so for low input SNR values, it is expected that the beamformer will have a ...
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Drum Brake Backplate Analysis And Design Modification to Control Squeal Noise
... cost. Noise, Vibration, and Harshness are of critical issues and largely depends upon a number of components in an assembly; their resonances ultimately leads to vehicle ...wide frequency range from 1 Hz to ...
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White noise reduction for wideband beamforming based on uniform rectangular arrays
... zero frequency, which is not affected by the corresponding highpass ...The method with a 1D-DFT has a higher SNR improvement, so for low input SNR values, it is expected that the beamformer will have a ...
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Efficient Solution To Remove Impulse Noise With High Density In Color Images Based On Locative-Adaptive Processing And Frequency Filter
... efficient method for impulse noise reduction from images using fuzzy cellular ...new method for impulse noise reduction from digital images based on adaptive neuro-fuzzy system ...
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Bearing Fault Diagnosis Based on CEMDAN Energy Weighting Method
... the noise of the collected signal by means of noise reduction, and then analyze the signal after noise ...adaptive noise cancellation (ANC) technology for noise reduction ...
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Clutter noise reduction for phased array imaging using frequency-spatial polarity coherence
... To facilitate data collection, experimentally acquired FMC datasets are used here. The FMC is a complete collection of A-scan data from every permutation of transmitting and receiving elements combinations within the ...
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Noise reduction for periodic signals using high-resolution frequency analysis
... ambient noise can decrease the level of enjoyment. Therefore, various noise reduction methods are being investigated, and a number of noise reduction techniques have been ...subtraction ...
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Low Complexity DFT-Domain Noise PSD Tracking Using High-Resolution Periodograms
... most noise reduction algorithms are critically dependent on the noise power spectral density (PSD), most procedures for noise PSD estimation fail to obtain good estimates in nonstationary ...
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E. Service-Oriented Architecture Solution for ECG Signal Processing
... This paper introduces a distributed service-oriented system, which is developed to provide ECG (electrocar- diogram) monitoring, analysis and storage services. The Service-Oriented Architecture system design is in- ...
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Industrial Noise Reduction by Adaptive DCT Method
... Industrial noise induced hearing loss is an increasingly prevalent disorder that is the result of exposure to high intensity sounds, especially over a long period of ...occupational noise is one of our ...
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NON-LINEAR THRESHOLDING DIFFUSION METHOD FOR SPECKLE NOISE REDUCTION IN ULTRASOUND IMAGES
... the noise dominant part can be obtained by subtracting signal dominant part from the original noisy ...high frequency noise. Wavelet filters attempt to remove noise while preserving the ...
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Estimation and Reduction of Noise in Gears
... Transmission error is main cause for vibrations and ultimately for noise. Transmission error is present due to modifications. “Ghost” or “phantom” parameters also present in system which causes noise such ...
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Noise reduction in digital images
... first method utilized to reduce the noise consisted of substituting one pixel value for ...large noise value and will be referred to as a ëcoldí pixel in this ...
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A Review for Removal of Baseline Wander Noise in ECG Using Various Techniques
... the method for removal of baseline by fitting the polynomials to the representative points in the ECG ...baseline noise should pass is the method used to remove higher-frequency baseline ...
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