Search Results - "de O. Mota, Hilton"
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1
A comparison of cycle spinning versus stationary wavelet transform for the extraction of features of partial discharge signals
Published in IEEE transactions on dielectrics and electrical insulation (01-04-2016)“…This paper presents a comparison of three feature extraction methods to denoise partial discharge (PD) signals. The denoising technique employs the Stationary…”
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Journal Article -
2
Comparative Analysis of Partial Discharge Denoising Techniques
Published in 2021 IEEE Electrical Insulation Conference (EIC) (07-06-2021)“…The Partial Discharge (PD) analysis is a very effective way of verifying the electrical insulation condition. However, PD measurements may suffer from high…”
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Conference Proceeding -
3
Parameterized FPGA Implementation of a Real-time Discrete Wavelet Transform Processor
Published in 2018 3rd International Symposium on Instrumentation Systems, Circuits and Transducers (INSCIT) (01-08-2018)“…This paper proposes and evaluates a parameterized Field Programmable Fate Array (FPGA) implementation of a Discrete Wavelet Transform (DWT) processor for…”
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Conference Proceeding -
4
Partial Discharge Signal Denoising Using Morphological Component Analysis
Published in 2019 4th International Symposium on Instrumentation Systems, Circuits and Transducers (INSCIT) (01-08-2019)“…On-site partial discharge (PD) measurement is an important tool to monitor the insulation conditions of electrical equipment. PD signal processing techniques…”
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Conference Proceeding -
5
Wavelet Total Variation Method Applied to Partial Discharge Signal Denoising
Published in 2018 3rd International Symposium on Instrumentation Systems, Circuits and Transducers (INSCIT) (01-08-2018)“…Signal processing techniques are used with the purpose of assisting in the process of equipment maintenance, avoiding failures and unwanted stops. One such…”
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Conference Proceeding -
6
Mining undecimated Wavelet Transform maxima lines: An effective way to denoise partial discharge signals
Published in 2014 IEEE Electrical Insulation Conference (EIC) (01-06-2014)“…On-site and on-line partial discharge (PD) measurements are well recognized as difficult tasks due to the large scale and diversity of interferences usually…”
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Conference Proceeding -
7
Data processing system for denoising of signals in real-time using the wavelet transform
Published in Third International Workshop on Intelligent Solutions in Embedded Systems, 2005 (2005)“…This paper describes a system able to acquire, process and eliminate noise in continuous streams of data in real-time. The signal processing algorithms were…”
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Conference Proceeding -
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Real-time wavelet transform algorithms for the processing of continuous streams of data
Published in IEEE International Workshop on Intelligent Signal Processing, 2005 (2005)“…Two new algorithms to compute the direct and the inverse discrete wavelet transform of continuous streams of data are discussed in this paper. The algorithms…”
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Conference Proceeding