Ice thickness and water level estimation for ice-covered lakes with satellite altimetry waveforms and backscattering coefficients

X Li, D Long, Y Cui, T Liu, J Lu, MA Hamouda… - The …, 2023 - tc.copernicus.org
Lake ice, serving as a sensitive indicator of climate change, is an important regulator of
regional hydroclimate and lake ecosystems. For ice-covered lakes, traditional satellite …

Application of the Doppler spectrum of the backscattering microwave signal for monitoring of ice cover: A theoretical view

V Karaev, Y Titchenko, M Panfilova, M Ryabkova… - Remote Sensing, 2022 - mdpi.com
In the radar remote sensing of sea ice, the main informative parameter is the backscattering
radar cross section (RCS), which does not always make it possible to unambiguously …

Sea Ice Detection by an Unsupervised Method Using Ku-and Ka-Band Radar Data at Low Incidence Angles: First Results

M Panfilova, V Karaev - Remote Sensing, 2023 - mdpi.com
This paper presents the first results of sea ice detection using the data of Ka-and Ku-band
radars at low incidence angles. A classification method based on an unsupervised K-means …

A Novel Partition Method Based on 2-D Ocean-Wave Spectra of CFOSAT SWIM

J Gu, X Li, Y He - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Two-dimensional wave spectra describe the distribution of wave energy in terms of
frequency and direction. For unimodal seas (ie, single peaked), wave spectra can describe …

On the Problem of the Sea Ice Detection by Orbital Microwave Doppler Radar at the Nadir Sounding

V Karaev, Y Titchenko, M Panfilova, K Ponur… - Remote Sensing, 2022 - mdpi.com
Orbital radars are used to monitor the state of the sea ice in the Arctic and Antarctic. The
backscattering radar cross section (RCS) is used to determine the type of scattering surface …

Sea Ice Detection Method Using the Dependence of the Radar Cross-Section on the Incidence Angle

M Panfilova, V Karaev - Remote Sensing, 2024 - mdpi.com
The method for sea ice detection using the data from the Dual-frequency Precipitation Radar
(DPR) onboard the Global Precipitation Measurement (GPM) satellite data is suggested. The …

CFOSAT: Products Reprocessing and Contributions in Oceanography

C Tourain, L Hermozo, D Hauser, L Aouf… - IGARSS 2023-2023 …, 2023 - ieeexplore.ieee.org
Since 2018, for the first time, space measurements of colocated wind vectors and wave
spectral characteristics are available thanks to the French/Chinese CFOSAT mission, which …

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 …

Experiment with the X-Band Radar in the Altimetric Mode Over the Volga River: A Backscattering From an Ice and a Water Surface

V Karaev, Y Titchenko, K Ponur… - IGARSS 2023-2023 …, 2023 - ieeexplore.ieee.org
Microwave radars are used to classify the type of reflective surface, and usually the power or
spectral characteristics of the reflected signal are analyzed as an information parameter. In …

Experimental Measurements of the Doppler Spectrum of the Reflected Signal at Near-Nadir Probing: Backscattering From Ice and Water Surface

M Ryabkova, V Karaev, Y Titchenko… - IGARSS 2023-2023 …, 2023 - ieeexplore.ieee.org
In the radar remote sensing of sea ice, the main informative parameter is the backscattering
radar cross section (RCS), which does not always make it possible to unambiguously …