Ocean remote sensing techniques and applications: A review (part i)

M Amani, A Moghimi, SM Mirmazloumi, B Ranjgar… - Water, 2022 - mdpi.com
Oceans cover over 70% of the Earth's surface and provide numerous services to humans
and the environment. Therefore, it is crucial to monitor these valuable assets using …

Direct comparison of sea surface velocity estimated from Sentinel-1 and TanDEM-X SAR data

A Elyouncha, LEB Eriksson… - IEEE Journal of Selected …, 2022 - ieeexplore.ieee.org
This article presents the first direct comparison of the sea surface radial velocity (RVL)
derived from the two satellite SAR systems Sentinel-1 and TanDEM-X, operating at different …

Extrapolation of electromagnetic pointing error corrections for Sentinel-1 Doppler currents from land areas to the open ocean

Z Yang, L Liu, J Wang, H Miao, Q Zhang - Remote Sensing of Environment, 2023 - Elsevier
By utilizing single-look complex data from synthetic aperture radar (SAR), the Doppler
centroid anomaly method (DCA) can be employed to determine the velocity of the sea …

An investigation of inversion method to measure the radial velocity of Kuroshio from Sentinel-1 SAR data

B Tan, L Wang, D Ge, Z Fang, W Sun… - GIScience & Remote …, 2024 - Taylor & Francis
Studies on the retrieval of ocean surface current by Synthetic Aperture Radar (SAR) mainly
concentrate on coastal regions with land coverage, allowing for continuous land to estimate …

Comparison of Doppler-Derived Sea Ice Radial Surface Velocity Measurement Methods From Sentinel-1A IW Data

R Wang, W Zhu, X Zhang, Y Zhang… - IEEE Journal of Selected …, 2023 - ieeexplore.ieee.org
The near-instantaneous radial velocity of a target can be obtained using the Doppler effect
of synthetic aperture radar (SAR), which is widely used in ocean current retrieval. However …

Retrieval of ocean surface radial velocities with RADARSAT-2 along-track interferometry

M Rashid, CH Gierull - IEEE Journal of Selected Topics in …, 2021 - ieeexplore.ieee.org
This article provides a detailed presentation of the dual-aperture synthetic aperture radar
(SAR) data processing scheme for the retrieval of ocean surface radial velocities. This …

[HTML][HTML] Pattern performance of active phased array antenna for Gaofen-3 satellite

F Zhu, J Zhang, D Xu, L Sun, Z Zhou - Alexandria Engineering Journal, 2022 - Elsevier
The phased array antenna is one of the critical components of the space-borne SAR system
and plays a key role in the quality of images. This paper focuses on the design of active …

On the Correlation between the SAR Backscatter Modulation and Surface Waves Orbital Velocity

A Elyouncha - IEEE Journal of Selected Topics in Applied Earth …, 2024 - ieeexplore.ieee.org
A challenging effect in the retrieval of ocean surface currents from synthetic aperture radar
(SAR) is the so-called wave-induced Doppler velocity. This effect arises from the correlation …

Joint Inversion of Sea Surface Wind and Current Velocity Based on Sentinel-1 Synthetic Aperture Radar Observations

J Sun, H Li, W Lin, Y He - Journal of Marine Science and Engineering, 2024 - mdpi.com
Spaceborne synthetic aperture radar (SAR) has been proven to be a useful technique for
observing the sea surface wind and current over the open ocean given its all-weather data …

Retrieval of SEA Surface Radial Current Velocity based on Sentinel-1 Ocean Data

Z Yang, C fang Zhao, H Miao - IGARSS 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
This paper uses the level-2 Ocean data (OCN) of Sentinel-1 Interferometric Wide swath (IW)
model to retrieve the sea surface radial current velocity. The level-2 OCN data of IW mode …