Is the wind a periodical phenomenon? The case of Mexico

Q Hernandez-Escobedo, F Manzano-Agugliaro… - … and Sustainable Energy …, 2011 - Elsevier
Under some author's opinion the wind is not a periodical phenomenon and therefore it is
more reasonable to invest in renewable periodical energies as tides. In this paper we have …

Fault diagnosis for power cables based on convolutional neural network with chaotic system and discrete wavelet transform

MH Wang, SD Lu, RM Liao - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
In this paper, the discrete wavelet transform (DWT) and a chaotic system were combined
with a convolutional neural network (CNN) and applied to the diagnosis of insulation faults …

[PDF][PDF] Windowing techniques, the welch method for improvement of power spectrum estimation

DJ Jwo, WY Chang, IH Wu - Comput. Mater. Contin, 2021 - cdn.techscience.cn
This paper revisits the characteristics of windowing techniques with various window
functions involved, and successively investigates spectral leakage mitigation utilizing the …

Characterizing patterns and variability of building electric load profiles in time and frequency domains

H Li, Z Wang, T Hong, A Parker, M Neukomm - Applied Energy, 2021 - Elsevier
The rapid development of advanced metering infrastructure provides a new data source—
building electrical load profiles with high temporal resolution. Electric load profile …

New method for spectral leakage reduction in the FFT of stator currents: Application to the diagnosis of bar breakages in cage motors working at very low slip

R Puche-Panadero, J Martinez-Roman… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Motor current signature analysis has become a widespread fault diagnosis technique for
induction machines (IMs), because it is noninvasive and requires low resources of hardware …

An experimental study of radar-centric transmission for integrated sensing and communications

M Temiz, C Horne, NJ Peters… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This study proposes a dual-function radar and communication (DFRC) system that utilizes
radar transmission parameters as modulation indexes to transmit data to the users while …

Adaptive antenna pattern notching of interference in synthetic aperture radar data using digital beamforming

T Bollian, B Osmanoglu, R Rincon, SK Lee… - Remote Sensing, 2019 - mdpi.com
Radio Frequency Interference (RFI) is a growing problem in Synthetic Aperture Radar (SAR)
systems as scientific motivations push the radars to lower frequencies and as more wireless …

Composite interpolated fast Fourier transform with the Hanning window

KF Chen, SL Mei - IEEE Transactions on instrumentation and …, 2010 - ieeexplore.ieee.org
The composite interpolated fast Fourier transform (IpFFT) with the Hanning window is
investigated to decrease the estimation variance. This form of composite IpFFT makes use of …

Anomaly Detection of Permanent Magnet Synchronous Motor Based on Improved DWT-CNN Multi-Current Fusion

M Tang, L Liang, H Zheng, J Chen, D Chen - Sensors, 2024 - mdpi.com
The Permanent Magnet Synchronous Motor (PMSM) is the power source maintaining the
stable and efficient operation of various pieces of equipment; hence, its reliability is crucial to …

Identifying pollution dynamics using discrete Fourier transform: From an urban-rural river, Central Mexico

PF Rodriguez-Espinosa, J Fonseca-Campos… - Journal of …, 2023 - Elsevier
The quality of life and human survival is dependent on sustainable development and
sanitation of water bodies in an environment. The present research focuses on cyclicity data …