Results 11 to 20 of about 23,028 (236)

Observing Sea Surface Current by Gaofen-3 Satellite Along-Track Interferometric SAR Experimental Mode

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Sea surface current is a research hotspot in oceanography. Space-borne along-track interferometric synthetic aperture radar (along-track InSAR, ATI) is a promising sensor for measuring high-resolution sea surface current field, and there is no ...
Xinzhe Yuan   +6 more
doaj   +1 more source

Eddy Detection in the Marginal Ice Zone with Sentinel-1 Data Using YOLOv5

open access: yesRemote Sensing, 2023
The automatic detection and analysis of ocean eddies in the marginal ice zone via remote sensing is a very challenging task but of critical importance for scientific applications and anthropogenic activities.
Eduard Khachatrian   +2 more
doaj   +1 more source

Performance Analysis of Ku/Ka Dual-Band SAR Altimeter from an Airborne Experiment over South China Sea

open access: yesRemote Sensing, 2022
Satellite radar altimeters have been successfully used for sea surface height (SSH) measurement for decades, gaining great insight in oceanography, meteorology, marine geology, etc.
Xiaonan Liu   +3 more
doaj   +1 more source

Satellite altimetry and operational oceanography: from Jason-1 to SWOT [PDF]

open access: yesOcean Science
The development and evolution of satellite altimetry and operational oceanography are very closely linked. By providing all weather, global, and real-time observations of sea level, a key variable to constrain ocean analysis and forecasting systems ...
P.-Y. Le Traon   +9 more
doaj   +1 more source

On Small Satellites for Oceanography: A Survey [PDF]

open access: yes, 2015
The recent explosive growth of small satellite operations driven primarily from an academic or pedagogical need, has demonstrated the viability of commercial-off-the-shelf technologies in space. They have also leveraged and shown the need for development
Agelet, Fernando Aguado   +5 more
core   +3 more sources

Japan Tsunami Current Flows Observed by HF Radars on Two Continents

open access: yesRemote Sensing, 2011
Quantitative real-time observations of a tsunami have been limited to deep-water, pressure-sensor observations of changes in the sea surface elevation and observations of sea level fluctuations at the coast, which are essentially point measurements ...
Toshiyuki Awaji   +6 more
doaj   +1 more source

Towards a Consistent Wind Data Record for the CFOSAT Scatterometer

open access: yesRemote Sensing, 2023
Since launch, the Ku-band rotating fan-beam scatterometer onboard the China–France Oceanography Satellite (CFOSAT) has provided valuable sea surface wind measurements for more than four years.
Xiaoheng Mou, Wenming Lin, Yijun He
doaj   +1 more source

Tsunami Arrival Detection with High Frequency (HF) Radar

open access: yesRemote Sensing, 2012
Quantitative real-time observations of a tsunami have been limited to deep-water, pressure-sensor observations of changes in the sea surface elevation and observations of sea level fluctuations at the coast, which are essentially point measurements ...
Donald Barrick   +3 more
doaj   +1 more source

Reduction of Rain-Induced Errors for Wind Speed Estimation on SAR Observations Using Convolutional Neural Networks

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Synthetic aperture radar (SAR) is known to be able to provide high-resolution estimates of surface wind speed. These estimates usually rely on a geophysical model function (GMF) that has difficulties accounting for nonwind processes, such as rain events.
Aurelien Colin   +4 more
doaj   +1 more source

High Frequency (HF) Radar Detection of the Weak 2012 Indonesian Tsunamis

open access: yesRemote Sensing, 2012
We report here on the observation and offline detection of the weak tsunamis generated by earthquakes near Indonesia on 11 April 2012 using radar systems and tide gauges on the coasts of Sumatra and the Andaman Islands.
Basanta Kumar Jena   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy