Zobrazeno 1 - 10
of 137
pro vyhledávání: '"Significant Wave Height (SWH)"'
Autor:
Ahmet Durap
Publikováno v:
Results in Engineering, Vol 24, Iss , Pp 103573- (2024)
Accurate prediction of significant wave height (SWH) is critical for coastal safety, marine operations, and disaster management. Traditional numerical models for wave prediction are computationally intensive and often lack accuracy, prompting a shift
Externí odkaz:
https://doaj.org/article/0c968d7b35364734ae1233e71fb4d283
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 10938-10955 (2024)
This study presents an innovative approach for estimating the azimuth cutoff wavelength ($\lambda _{c}$) using a multipolarization combination technique to enhance the retrieval of significant wave height (SWH) and wind speed (WS) from Gaofen-3 (GF-3
Externí odkaz:
https://doaj.org/article/6c5f7d7c32624bf69491b8a794b46068
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 9582-9594 (2024)
The present study utilizes the backward propagation neural network (BPNN) and the dual-branch convolutional neural network (DB-CNN) algorithms to construct models for estimating significant wave height (SWH) from polarimetric Gaofen-3 SAR wave mode d
Externí odkaz:
https://doaj.org/article/c5b260c7ccfa46b8993b8d47853a951f
Autor:
James Gaudreau, Ethan Raines, Joel T. Johnson, James L. Garrison, Jeffrey D. Ouellette, Rashmi Shah
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 8020-8027 (2024)
Ocean wave periods are estimated using measurements of S-band signals-of-opportunity reflections from the sea surface. The measurements were collected on an oil platform and show a time evolving Doppler centroid frequency and spectral width due to th
Externí odkaz:
https://doaj.org/article/7c0a981581d94f51948056c8dfe689d4
Publikováno v:
Ecological Indicators, Vol 151, Iss , Pp 110343- (2023)
The study of wave characteristic changes is critical for understanding the role of wave erosion in the shoreline erosion of reservoirs and its subsequent impact on environmental pollution. This study utilizes RBRvirtuoso D-wave-pressure-based wave ga
Externí odkaz:
https://doaj.org/article/14b0542073314881be1820d88d0b9c74
Publikováno v:
Remote Sensing, Vol 15, Iss 22, p 5355 (2023)
The shadow statistical method (SSM) used for extracting the significant wave height (SWH) from X-band marine radar images was further investigated because of its advantage of not requiring an external reference for calibration. Currently, a fixed sha
Externí odkaz:
https://doaj.org/article/d4401b30031440ae854933f5ee1350e5
Akademický článek
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Publikováno v:
Remote Sensing, Vol 15, Iss 14, p 3486 (2023)
The HISEA-1 synthetic aperture radar (SAR) minisatellite has been orbiting for over two years since its launch in 2020, acquiring numerous high-resolution images independent of weather and daylight. A typical and important application is the observat
Externí odkaz:
https://doaj.org/article/54df448aa9494b3ea22558abbd04d46d
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 6, p 1158 (2023)
Wave conditions around islands in the South China Sea (SCS) are of significant interest due to their importance for marine operations and coastal engineering. Understanding and accurately predicting wave characteristics in this region are crucial. In
Externí odkaz:
https://doaj.org/article/a5d6c2083f6a47f6aa45051051544b62