Sea‐ice detection from near‐nadir Ku‐band echoes from CFOSAT/SWIM scatterometer

C Peureux, N Longépé, A Mouche… - Earth and Space …, 2022 - Wiley Online Library
SWIM on board CFOSAT is the first spaceborne, low incidence, rotating scatterometer,
aiming at measuring in near‐real time ocean waves spectra. With five off‐nadir beams at …

Global validation of SWIM/CFOSAT wind waves against voluntary observing ship data

VG Grigorieva, SI Badulin… - Earth and Space Science, 2022 - Wiley Online Library
The article presents a joint analysis of wind and wave characteristics derived from Voluntary
Observing Ship (VOS) data and measurements of the innovative Ku‐band radar SWIM …

Measurements of total sea surface mean square slope field based on SWIM data

X Li, V Karaev, M Panfilova, B Liu… - … on Geoscience and …, 2022 - ieeexplore.ieee.org
The total mean square slope (mss) of large-scale (in comparison with the scale of radar
wavelengths) ocean waves can describe the roughness of the ocean surface. This important …

Wind speed retrieval algorithm using Ku-band radar onboard GPM satellite

M Panfilova, V Karaev - Remote Sensing, 2021 - mdpi.com
The algorithm to retrieve wind speed in a wide swath from the normalized radar cross
section (NRCS) was developed for the data of Dual Frequency Precipitation Radar (DPR) …

Deep learning improves GFS sea surface wind field forecast accuracy in the Northwest Pacific Ocean

S Fu, W Huang, J Luo, D Liu, D Sun… - Journal of …, 2024 - Wiley Online Library
Sea surface winds influence shipping, fisheries, and coastal projects. However, the current
sea surface wind forecast exhibits noticeable biases. This study introduces a deep learning …

Validation of Nadir SWH and Its Variance Characteristics from CFOSAT in China's Offshore Waters

J Xu, H Wu, Y Xu, NV Koldunov, X Zhang, L Kong… - Remote Sensing, 2023 - mdpi.com
The offshore waters of China are a typical monsoon− affected area where the significant
wave height (SWH) is strongly influenced by the different seasonal mean flow in winter and …

Validation of Multisource Altimeter SWH Measurements for Climate Data Analysis in China's Offshore Waters

J Xu, H Wu, X Zhi, NV Koldunov, X Zhang, Y Xu… - Remote Sensing, 2024 - mdpi.com
Climate data derived from long-term, multisource altimeter significant wave height (SWH)
measurements are more valuable than those obtained from a single altimeter source. Such …

Sea ice recognition for CFOSAT SWIM at multiple small incidence angles in the Arctic

M Liu, R Yan, X Zhang, Y Xu, P Chen… - Frontiers in Marine …, 2022 - frontiersin.org
Sea ice recognition is one of the main tasks for sea ice monitoring in the Arctic and is also
applied for the detection of other ocean phenomena. The Surface Wave Investigation and …

Gale Wind Speed Retrieval Algorithm Using Ku-Band Radar Data Onboard GPM Satellite

M Panfilova, V Karaev - Remote Sensing, 2022 - mdpi.com
An algorithm to retrieve the wind speed within a wide swath from the normalized radar cross
section (NRCS) is developed for the data of Ku-band radar operating in scanning mode …

CFOSAT: Latest Improvements in the Swim Products and Contributions in Oceanography

L Hermozo, RR Suquet, C Tourain… - IGARSS 2022-2022 …, 2022 - ieeexplore.ieee.org
For the first time, co-located wind vectors and wave spectral characteristics are available
thanks to the French/Chinese CFOSAT mission, which includes a wind scatterometer SCAT …