Zobrazeno 1 - 10
of 11 505
pro vyhledávání: '"continuous wavelet transform"'
Autor:
Ali Teta, Belkacem Korich, Derradji Bakria, Nadji Hadroug, Abdelaziz Rabehi, Mohammad Alsharef, Mohit Bajaj, Ievgen Zaitsev, Sherif S. M. Ghoneim
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-22 (2024)
Abstract Early fault detection and diagnosis of grid-connected photovoltaic systems (GCPS) is imperative to improve their performance and reliability. Low-cost edge devices have emerged as innovative solutions for real-time monitoring, reducing laten
Externí odkaz:
https://doaj.org/article/eb5ed0fafcba4d03bc842e07b5bf4b6a
Autor:
Xiaofei Liu, Zinan Du, Enyuan Wang, Ao Jiang, He Tian, Kaiyuan Wang, Yinghao Xiong, Heng Wang
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 10, Iss 1, Pp 1-29 (2024)
Abstract Fluctuations in gas emission or concentration at working face represent primary indicators of impending coal and gas outbursts, making them essential for monitoring processes. However, the direct use of original signals for predictive purpos
Externí odkaz:
https://doaj.org/article/fa16d07c01ec432e8a9b19491a00cf3f
Publikováno v:
Heliyon, Vol 10, Iss 21, Pp e39745- (2024)
Background and objective: Photoplethysmography (PPG) signals provide a non-invasive method for monitoring cardiovascular health, including blood pressure levels, which are critical for the early detection and management of hypertension. This study le
Externí odkaz:
https://doaj.org/article/7dc1ef3e98c7477d95ee79b79658da2d
Publikováno v:
Frontiers in Environmental Science, Vol 12 (2024)
In the context of carbon neutrality, the economic policy uncertainty (EPU) in various countries is constantly rising, and the carbon emission trading market (CET market) is constantly changing. This study uses the wavelet analysis to analyze the time
Externí odkaz:
https://doaj.org/article/34925285d3ea48eba02c3de7e16d8c36
Publikováno v:
Applied Computing and Geosciences, Vol 23, Iss , Pp 100188- (2024)
Targeting reservoirs below seismic resolution presents a major challenge in reservoir characterization. High-resolution seismic data is critical for imaging the thin gas-bearing Khadro sand facies in several fields within the Lower Indus Basin (LIB).
Externí odkaz:
https://doaj.org/article/edbe8e8a9b4d4fe9aa68aa0d0b89a322
Publikováno v:
Digital Diagnostics, Vol 5, Iss 1S, Pp 109-111 (2024)
BACKGROUND: The initial step in annotating an electrocardiogram is the evaluation of the patient's heart rhythm. In the presented study, a method has been developed to process the electrocardiographic signal and estimate the heart rhythm. The method
Externí odkaz:
https://doaj.org/article/e2e19b293ebf4adeac76a75df440746d
Akademický článek
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Autor:
Shaomin Chen, Jiachen Gao, Fangchuan Lou, Yunfei Tuo, Shuai Tan, Yuyang Shan, Lihua Luo, Zhilin Xu, Zhengfu Zhang, Xiangyu Huang
Publikováno v:
PeerJ, Vol 12, p e17954 (2024)
Background Soil water content is one of the critical indicators in agricultural systems. Visible/near-infrared hyperspectral remote sensing is an effective method for soil water estimation. However, noise removal from massive spectral datasets and ef
Externí odkaz:
https://doaj.org/article/119cf22714ed47e5b3cd17d0705f9e2f
Autor:
Anting Guo, Wenjiang Huang, Binxiang Qian, Huichun Ye, Quanjun Jiao, Xiangzhe Cheng, Chao Ruan
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 132, Iss , Pp 104076- (2024)
Chlorophyll is both a cornerstone of plant photosynthesis and an important indicator for assessing crop growth and health. Although many previous studies have explored the use of remote sensing to retrieve chlorophyll content, there is room for impro
Externí odkaz:
https://doaj.org/article/1abf620d1559469aa0d29125b61ff0ed