Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Adriana M, Santos"'
Autor:
Jorge M. Magalhaes, Ian G. Lapa, Adriana M. Santos-Ferreira, José C. B. da Silva, Fanny Piras, Thomas Moreau, Samira Amraoui, Marcello Passaro, Christian Schwatke, Michael Hart-Davis, Claire Maraldi, Craig Donlon
Publikováno v:
Remote Sensing, Vol 15, Iss 2, p 392 (2023)
Satellite altimetry has been providing a continuous record of ocean measurements with numerous applications across the entire range of ocean sciences. A reference orbit has been used since 1992 with TOPEX/Poseidon, which was repeated in the Jason mis
Externí odkaz:
https://doaj.org/article/de225bac91ae443dbffa0f4b1c2574c9
Autor:
Adriana M. Santos-Ferreira, José C. B. da Silva, Jorge M. Magalhaes, Samira Amraoui, Thomas Moreau, Claire Maraldi, François Boy, Nicolas Picot, Franck Borde
Publikováno v:
Remote Sensing, Vol 14, Iss 3, p 587 (2022)
We address surface wave breaking caused by oceanic Internal Solitary Waves (ISWs) and how ISWs are manifested in the SAR altimeter onboard Sentinel-3A and -3B satellites by means of their effects in Significant Wave Height (SWH). Two different region
Externí odkaz:
https://doaj.org/article/71e7a22581fc4427b5ba11424bee96dd
Autor:
José Pinto, Maria Costa, Renato Mendes, Keila Lima, Paulo Dias, João Pereira, Manuel Ribeiro, Renato Campos, Maria Paola Tomasino, Catarina Magalhães, Francisco López-Castejón, Javier Gilabert, Adriana M. Santos Ferreira, José da Silva, Paulo Relvas, Trent Lukaczyk, Kay Skarpnes, Emlyn Davies, Alexander Chekalyuk, Bruno Loureiro, Ian Brosnan, Jing Li, João Sousa, Kanna Rajan
Publikováno v:
Field Robotics. 2:843-871
The study of dynamic features of the ocean, in which complex physical, chemical, and biological interactions evolve on multiple time scales, poses significant sampling challenges because the required spatial and temporal resolutions are not possible
Publikováno v:
Remote Sensing, Vol 11, Iss 11, p 1339 (2019)
It is demonstrated that the synthetic aperture radar altimeter (SRAL) on board of the Sentinel-3A can detect short-period internal solitary waves (ISWs) with scales of the order of a kilometer. A variety of signatures owing to the surface manifestati
Externí odkaz:
https://doaj.org/article/119d297ae7dd48b5bc9416bb353f8fb9
Publikováno v:
Remote Sensing, Vol 10, Iss 4, p 644 (2018)
It is well known that internal waves (IWs) of tidal frequency (i.e., internal tides) are successfully detected in sea surface height (SSH) by satellite altimetry. Shorter period internal solitary waves (ISWs), whose periods (and spatial scales) are a
Externí odkaz:
https://doaj.org/article/5a22a6bd62c04f20a2b6607efc632065
Autor:
Silvio O. M. Prietsch, Gilberto B. Fischer, Juraci A. César, Berenice S. Lempek, Luciano V. Barbosa Jr., Luciano Zogbi, Olga C. Cardoso, Adriana M. Santos
Publikováno v:
Cadernos de Saúde Pública, Vol 24, Iss 6, Pp 1429-1438 (2008)
This study aimed to determine the prevalence of acute lower respiratory illness and to identify associated factors among children less than five years of age in the city of Rio Grande, southern Brazil. Using a cross-sectional survey, a standardized h
Externí odkaz:
https://doaj.org/article/a63f3975259c478181103825df4af438
Publikováno v:
Oceanography. 34
Breaking surface waves play a key role in the exchange of momentum, heat, and gases between the atmosphere and the ocean. Waves break at the ocean’s surface at high or medium wind speeds or in the absence of wind due to shoaling of the seafloor. Ho
Autor:
Craig Donlon, Nicolas Picot, C. Maraldi, Adriana M. Santos-Ferreira, P. Rieu, Thomas Moreau, Jose C. B. da Silva, François Boy, Franck Borde
Publikováno v:
IGARSS
The Delay-Doppler altimeter data processing (commonly called SAR altimetry) is a mature technology offering many advantages in marine radar applications compared to conventional altimetry. Here we describe the potential of SAR altimetry (both unfocus
Publikováno v:
IGARSS
In this paper we demonstrate, for the first time that, standard Level 2 SRAL altimeter data from Sentinel-3 can be used to estimate Internal Solitary Wave (ISW) amplitudes and surface velocities. A two-layer model is assumed based on the hydrostatic
Publikováno v:
Remote Sensing
Volume 11
Issue 11
Pages: 1339
Remote Sensing, Vol 11, Iss 11, p 1339 (2019)
Volume 11
Issue 11
Pages: 1339
Remote Sensing, Vol 11, Iss 11, p 1339 (2019)
It is demonstrated that the synthetic aperture radar altimeter (SRAL) on board of the Sentinel-3A can detect short-period internal solitary waves (ISWs) with scales of the order of a kilometer. A variety of signatures owing to the surface manifestati