Surface-based Ku-and Ka-band polarimetric radar for sea ice studies

J Stroeve, V Nandan, R Willatt, R Tonboe… - The …, 2020 - tc.copernicus.org
To improve our understanding of how snow properties influence sea ice thickness retrievals
from presently operational and upcoming satellite radar altimeter missions, as well as to …

Open-ended coaxial probe technique for dielectric spectroscopy of artificially grown sea ice

SA Komarov, AS Komarov, DG Barber… - … on Geoscience and …, 2016 - ieeexplore.ieee.org
The dielectric properties of sea ice are important for both passive and active microwave
remote sensing of sea ice. In this paper, we present a new technique for dielectric …

Towards the Estimation of Oil Slick Thickness on Newly Formed Sea Ice using C-Band Radar Backscatter

E Asihene, AS Komarov, G Stern… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
Oil thickness in oil spills involving sea ice is a key parameter required for an effective oil spill
response; however, quantifying it from radar backscatter data remains a difficult task. We …

Automated detection of ice and open water from dual-polarization RADARSAT-2 images for data assimilation

AS Komarov, M Buehner - IEEE Transactions on Geoscience …, 2017 - ieeexplore.ieee.org
In this paper, we present a new technique for automated detection of ice and open water
from RADARSAT-2 ScanSAR dual-polarization HH-HV images. Probability of the presence …

[HTML][HTML] Seasonal evolution of L-band SAR backscatter over landfast Arctic sea ice

MS Mahmud, V Nandan, SEL Howell… - Remote Sensing of …, 2020 - Elsevier
We construct and present the first baseline, time series evolution of L-band SAR microwave
backscatter (σ 0 HH) for landfast Arctic first-year (FYI) and multi-year (MYI) sea ice from …

Observations of thin first year sea ice using a suite of surface radar, LiDAR, and drone sensors

D Isleifson, ML Harasyn, D Landry, D Babb… - Canadian Journal of …, 2023 - Taylor & Francis
Arctic sea ice is rapidly transitioning into a perennial first year ice pack and this is being
observed with satellite remote sensing. Satellite image interpretation requires accurate …

Ku-, X-and C-band measured and modeled microwave backscatter from a highly saline snow cover on first-year sea ice

V Nandan, T Geldsetzer, T Islam, JJ Yackel… - Remote Sensing of …, 2016 - Elsevier
In this study, we inter-compare observed and modeled Ku-, X-and C-band microwave
backscatter for two snow temperature conditions for a highly saline snow cover on smooth …

Geophysical and atmospheric controls on Ku-, X-and C-band backscatter evolution from a saline snow cover on first-year sea ice from late-winter to pre-early melt

V Nandan, R Scharien, T Geldsetzer, M Mahmud… - Remote Sensing of …, 2017 - Elsevier
This study investigates changes in Ku-, X-and C-band microwave backscatter, co-polarized
ratio and dual-frequency ratios, to changes in in-situ measured snow thermophysical …

Evaluating scattering contributions to C-band radar backscatter from snow-covered first-year sea ice at the winter–spring transition through measurement and …

AS Komarov, JC Landy, SA Komarov… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we present model and measurement results for time-series angular
dependencies of C-band nn and VV normalized radar cross-sections (NRCS) over first-year …

Remote Sensing of Sea Ice at Small Incidence Angles: Verification of Theoretical Models

V Karaev, M Panfilova, M Ryabkova… - … and Remote Sensing …, 2021 - ieeexplore.ieee.org
Sea ice is a complex structure and theoretical models have been developed to describe the
scattering of electromagnetic waves. The area of small incidence angles remains the least …