Year : 2024
Detecting Melt Pond Onset on Landfast Arctic Sea Ice Using a Dual C-Band Satellite Approach
Cite this Research Publication : Maknun S. S, Geldsetzer T, Nandan V, Yackel J, Mahmud M, Detecting Melt Pond Onset on Landfast Arctic Sea Ice Using a Dual C-Band Satellite Approach, Remote Sensing, 16(12), 2091,2024.
Year : 2024
Surface primary producer phenology in Dease Strait, NU, Canada, examined using submersed oceanographic sensors and satellite remote sensing
Cite this Research Publication : Yendamuri K., Stroeve J., Ehn J., Williams W., Nandan V., Else B.,Mundy C. J, Surface primary producer phenology in Dease Strait, NU, Canada, examined using submersed oceanographic sensors and satellite remote sensing, Arctic Science, 1-15,2024.
Year : 2024
Quantifying the Influence of Snow over Sea Ice Morphology on L-Band Microwave Satellite Observations in the Southern Ocean
Cite this Research Publication : Lu Zhou, Julienne Stroeve, Vishnu Nandan, Rosemary Willatt, Shiming Xu, Weixin Zhu, Sahra Kacimi, Stefanie Arndt, and Zifan Yang, Quantifying the Influence of Snow over Sea Ice Morphology on L-Band Microwave Satellite Observations in the Southern Ocean, The Cryosphere, 18(9), 4399-4434,2024.
Year : 2024
Dye tracing of upward brine migration in snow
Cite this Research Publication : Mallett R. D. C, Nandan V, Stroeve J, Willatt R, Saha M, Yackel J, Veysière G,Wilkinson J, Dye tracing of upward brine migration in snow, Annals of Glaciology, 2024.
Year : 2024
A Practical Approach to FMCW Radar Deconvolution in the Sea Ice Domain
Cite this Research Publication :
Vishnu Nandan N. S,Newman T, Stroeve J, Willatt R, Mead J, Mallett, R,Tonboe R, A Practical Approach to FMCW Radar Deconvolution in the Sea Ice Domain. IEEE Access, 12, 174901 – 174933,2024.
Publisher : IEEE
Year : 2023
Landfast Sea Ice Break out Patterns in the Northern Bering Sea Observed from C-band Synthetic Aperture Radar
Publisher : Elsevier
Year : 2023
Impact of Changing Arctic Sea Ice Extent, Sea Ice Age, and Snow Depth on Sea Salt Aerosol From Blowing Snow and the Open Ocean for 1980–2017
Cite this Research Publication : Confer, K. L., L. Jaeglé, G. E. Liston, S. Sharma, V. Nandan, J. Yackel, M. Ewert, and H. M. Horowitz. "Impact of changing Arctic sea ice extent, sea ice age, and snow depth on sea salt aerosol from blowing snow and the open ocean for 1980–2017." Journal of Geophysical Research: Atmospheres 128, no. 3 (2023): e2022JD037667.
Publisher : Wiley
Year : 2023
Wind Redistribution of Snow Impacts the Ka- and Ku-band Radar Signatures of Arctic Sea Ice
Cite this Research Publication : Nandan, Vishnu, Rosemary Willatt, Robbie Mallett, Julienne Stroeve, Torsten Geldsetzer, Randall Scharien, Rasmus Tonboe et al. "Wind redistribution of snow impacts the Ka-and Ku-band radar signatures of Arctic sea ice." The Cryosphere 17, no. 6 (2023): 2211-2229.
Year : 2023
Melt Pond Detection on Landfast Sea Ice Using Dual Co-polarized Ku-band Backscatter
Cite this Research Publication : Geldsetzer, Torsten, John Yackel, Kiledar Singh Tomar, Mallik Mahmud, Vishnu Nandan, and Shashi Kumar. "Melt pond detection on landfast sea ice using dual co-polarized Ku-band backscat." Remote Sensing of Environment 296 (2023): 113725.
Publisher : Elsevier
Year : 2023
Retrieval of Snow Depth on Arctic Sea Ice From Surface-Based, Polarimetric, Dual-Frequency Radar Altimetry
Cite this Research Publication : Willatt R, Stroeve J. C, Nandan V, Newman T, Mallett R, Hendricks S, Oggier M, Retrieval of Snow Depth on Arctic Sea Ice From Surface‐Based, Polarimetric, Dual‐Frequency Radar Altimetry, Geophysical Research Letters, 50(20), e2023GL104461,2023.
Year : 2022
Overview of the MOSAiC expedition: Snow and Sea ice
Cite this Research Publication : Nicolaus, Marcel, Donald K. Perovich, Gunnar Spreen, Mats A. Granskog, Luisa von Albedyll, Michael Angelopoulos, Philipp Anhaus et al. "Overview of the MOSAiC expedition: Snow and sea ice." Elem Sci Anth 10, no. 1 (2022): 000046.
Year : 2022
Sub-kilometre Scale Distribution of Snow Depth on Arctic sea ice from Soviet drifting stations
Cite this Research Publication : Mallett, Robbie DC, Julienne C. Stroeve, Michel Tsamados, Rosemary Willatt, Thomas Newman, Vishnu Nandan, Jack C. Landy et al. "Sub-kilometre scale distribution of snow depth on Arctic sea ice from Soviet drifting stations." Journal of Glaciology 68, no. 271 (2022): 1014-1026.
Year : 2022
C- and L-band SAR signatures of Arctic sea ice during freeze-up
Cite this Research Publication : Mahmud, Mallik S., Vishnu Nandan, Suman Singha, Stephen EL Howell, Torsten Geldsetzer, John Yackel, and Benoit Montpetit. "C-and L-band SAR signatures of Arctic sea ice during freeze-up." Remote Sensing of Environment 279 (2022): 113129.
Publisher : Elsevier
Year : 2022
Rain on Snow (ROS) Understudied in Sea Ice Remote Sensing: a Multi-Sensor Analysis of ROS During MOSAiC (Multidisciplinary Drifting Observatory for the Study of Arctic Climate)
Cite this Research Publication : Stroeve, J., Nandan, V., Willatt, R., Dadic, R., Rostosky, P., Gallagher, M., Mallett, R., Barrett, A., Hendricks, S., Tonboe, R., McCrystall, M., Serreze, M., Thielke, L., Spreen, G., Newman, T., Yackel, J., Ricker, R., Tsamados, M., Macfarlane, A., Hannula, H.-R., and Schneebeli, M.: Rain on snow (ROS) understudied in sea ice remote sensing: a multi-sensor analysis of ROS during MOSAiC (Multidisciplinary drifting Observatory for the Study of Arctic Climate), The Cryosphere, 16, 4223–4250, https://doi.org/10.5194/tc-16-4223-2022, 2022.
Year : 2021
Faster decline and higher variability in the sea ice thickness of the marginal Arctic seas when accounting for dynamic snow cover
Cite this Research Publication : Mallett, R. D., Stroeve, J. C., Tsamados, M., Landy, J. C., Willatt, R., Nandan, V., & Liston, G. E, Faster decline and higher variability in the sea ice thickness of the marginal Arctic seas when accounting for dynamic snow cover, The Cryosphere, 15(5), 2429-2450, 2021.
Year : 2021
Seasonal Marine Carbon System Processes in an Arctic Coastal Landfast sea ice Environment observed with an Innovative Underwater Sensor Platform
Cite this Research Publication : Duke, P. J., B. G. T. Else, S. F. Jones, S. Marriot, M. M. M. Ahmed, V. Nandan, B. Butterworth et al. "Seasonal marine carbon system processes in an Arctic coastal landfast sea ice environment observed with an innovative underwater sensor platform." Elem Sci Anth 9, no. 1 (2021): 00103.
Year : 2021
Inter-Comparison of Snow Depth over Arctic sea ice from Reanalysis Reconstructions and Satellite Retrieval
Cite this Research Publication : Zhou, Lu, Julienne Stroeve, Shiming Xu, Alek Petty, Rachel Tilling, Mai Winstrup, Philip Rostosky et al. "Inter-comparison of snow depth over Arctic sea ice from reanalysis reconstructions and satellite retrieval." The Cryosphere 15, no. 1 (2021): 345-367.
Year : 2021
Implications of Surface Flooding on Airborne Estimates of Snow Depth on Sea ice
Cite this Research Publication : Rösel, Anja, Sinead Louise Farrell, Vishnu Nandan, Jaqueline Richter-Menge, Gunnar Spreen, Dmitry V. Divine, Adam Steer, Jean-Charles Gallet, and Sebastian Gerland. "Implications of surface flooding on airborne estimates of snow depth on sea ice." The Cryosphere 15, no. 6 (2021): 2819-2833.
Year : 2021
Simulated Geophysical Noise in Sea Ice Concentration Estimates of Open Water and Snow-Covered Sea Ice
Cite this Research Publication : Ice, Snow-Covered Sea. "Simulated Geophysical Noise in Sea Ice Concentration Estimates of Open Water and."
Publisher : IEEE
Year : 2021
Simulated Ka- and Ku-band Radar Altimeter Height and Freeboard Estimation on Snow-Covered Arctic Sea ice
Cite this Research Publication : Tonboe, R. T., Nandan, V., Yackel, J., Kern, S., Pedersen, L. T., and Stroeve, J.: Simulated Ka- and Ku-band radar altimeter height and freeboard estimation on snow-covered Arctic sea ice, The Cryosphere, 15, 1811–1822, https://doi.org/10.5194/tc-15-1811-2021, 2021.
Year : 2020
Snow and Ice Thickness Retrievals Using GNSS-R: Preliminary Results of the MOSAiC Experiment
Cite this Research Publication : Munoz-Martin, Joan Francesc, Adrian Perez, Adriano Camps, Serni Ribó, Estel Cardellach, Julienne Stroeve, Vishnu Nandan et al. "Snow and ice thickness retrievals using GNSS-R: Preliminary results of the MOSAiC experiment." Remote Sensing 12, no. 24 (2020): 4038.
Year : 2020
Seasonal evolution of L-band SAR backscatter over landfast Arctic sea ice
Cite this Research Publication : Mahmud, Mallik S., Vishnu Nandan, Stephen EL Howell, Torsten Geldsetzer, and John Yackel, "Seasonal evolution of L-band SAR backscatter over landfast Arctic sea ice." Remote Sensing of Environment 251 (2020): 112049.
Year : 2020
Snow Property Controls on Modeled Ku-Band Altimeter Estimates of First-Year Sea Ice Thickness: Case Studies From the Canadian and Norwegian Arctic
Cite this Research Publication : Nandan, Vishnu, Randall K. Scharien, Torsten Geldsetzer, Ronald Kwok, John J. Yackel, Mallik S. Mahmud, Anja Rösel et al. "Snow property controls on modeled Ku-band altimeter estimates of first-year sea ice thickness: Case studies from the Canadian and Norwegian Arctic." IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing 13 (2020): 1082-1096.
Publisher : IEEE
Year : 2020
Surface-based Ku- and Ka-band Polarimetric Radar for sea ice Studies
Cite this Research Publication : Stroeve, J., Nandan, V., Willatt, R., Tonboe, R., Hendricks, S., Ricker, R., Mead, J., Huntemann, M., Itkin, P., Schneebeli, M. and Krampe, D., 2020. Surface-based Ku-and Ka-band polarimetric radar for sea ice studies. The Cryosphere Discussions, 2020, pp.1-38.
Year : 2019
Snow Thickness Estimation on First-Year Sea Ice from Late Winter Spaceborne Scatterometer Backscatter Variance
Cite this Research Publication : Yackel, John, Torsten Geldsetzer, Mallik Mahmud, Vishnu Nandan, Stephen EL Howell, Randall K. Scharien, and Hoi Ming Lam. "Snow thickness estimation on first-year sea ice from late winter spaceborne scatterometer backscatter variance." Remote Sensing 11, no. 4 (2019): 417.
Year : 2019
Next generation of polar researchers agree on three priorities
Cite this Research Publication : MacFerrin, Mike. "Next generation of polar researchers agree on three priorities." Nature 570, no. 7759 (2019).
Year : 2019
Physical Length Scales of wind-blown Snow Redistribution and Accumulation on Relatively Smooth Arctic First-year Sea ice
Cite this Research Publication : Moon, Woosok, Vishnu Nandan, Randall K. Scharien, Jeremy Wilkinson, John J. Yackel, Andrew Barrett, Isobel Lawrence et al. "Physical length scales of wind-blown snow redistribution and accumulation on relatively smooth Arctic first-year sea ice." Environmental Research Letters 14, no. 10 (2019): 104003.
Year : 2018
Comparing L- and C-band synthetic aperture radar estimates of sea ice motion over different ice regimes
Cite this Research Publication : Howell, Stephen EL, Alexander S. Komarov, Mohammed Dabboor, Benoit Montpetit, Michael Brady, Randall K. Scharien, Mallik S. Mahmud, Vishnu Nandan, Torsten Geldsetzer, and John J. Yackel. "Comparing L-and C-band synthetic aperture radar estimates of sea ice motion over different ice regimes." Remote Sensing of Environment 204 (2018): 380-391.
Publisher : Elsevier
Year : 2018
Incidence Angle Dependence of HH-Polarized C- and L-Band Wintertime Backscatter Over Arctic Sea Ice
Cite this Research Publication : Mahmud, Mallik S., Torsten Geldsetzer, Stephen EL Howell, John J. Yackel, Vishnu Nandan, and Randall K. Scharien. "Incidence angle dependence of HH-polarized C-and L-band wintertime backscatter over Arctic sea ice." IEEE Transactions on Geoscience and Remote Sensing 56, no. 11 (2018): 6686-6698.
Publisher : IEEE
Year : 2018
A Spectral Mixture Analysis Approach to Quantify Arctic first-year Sea ice Melt pond Fraction using QuickBird and MODIS reflectance data
Cite this Research Publication : Yackel, John J., Vishnu Nandan, Mallik Mahmud, Randall Scharien, Jason W. Kang, and Torsten Geldsetzer. "A spectral mixture analysis approach to quantify Arctic first-year sea ice melt pond fraction using QuickBird and MODIS reflectance data." Remote sensing of environment 204 (2018): 704-716.
Publisher : MDPI
Year : 2017
Ku-, X- and C-Band Microwave Backscatter Indices from Saline Snow Covers on Arctic First-Year Sea Ice
Cite this Research Publication : Nandan, V., Geldsetzer, T., Mahmud, M., Yackel, J., & Ramjan, S, Ku-, X-and C-Band Microwave Backscatter Indices from Saline Snow Covers on Arctic First-Year Sea Ice, Remote Sensing, 9(7), 757, 2017.
Year : 2017
Multifrequency Microwave Backscatter From a Highly Saline Snow Cover on Smooth First-Year Sea Ice: First-Order Theoretical Modeling
Cite this Research Publication : Nandan, Vishnu, Torsten Geldsetzer, John J. Yackel, Tanvir Islam, Jagvijay PS Gill, and Mallik Mahmud. "Multifrequency microwave backscatter from a highly saline snow cover on smooth first-year sea ice: First-order theoretical modeling." IEEE Transactions on Geoscience and Remote Sensing 55, no. 4 (2017): 2177-2190.
Publisher : IEEE
Year : 2017
Diurnal Scale Controls on C-Band Microwave Backscatter From Snow-Covered First-Year Sea Ice During the Transition From Late Winter to Early Melt
Cite this Research Publication : Yackel, John J., Jagvijay PS Gill, Torsten Geldsetzer, Mark Christopher Fuller, and Vishnu Nandan. "Diurnal scale controls on C-band microwave backscatter from snow-covered first-year sea ice during the transition from late winter to early melt." IEEE Transactions on Geoscience and Remote Sensing 55, no. 7 (2017): 3860-3874.
Publisher : IEEE
Year : 2017
Reducing Errors in Satellite-Derived Arctic Sea Ice Thicknesses
Publisher : American Geophysical Union
Year : 2017
Winter Sentinel‐1 backscatter as a predictor of spring Arctic sea ice melt pond fraction
Cite this Research Publication : Scharien, Randall K., Rebecca Segal, Sasha Nasonova, Vishnu Nandan, Stephen EL Howell, and Christian Haas. "Winter Sentinel‐1 backscatter as a predictor of spring Arctic sea ice melt pond fraction." Geophysical Research Letters 44, no. 24 (2017): 12-262.
Year : 2016
Ku-, X-and C-band measured and modeled microwave backscatter from a highly saline snow cover on first-year sea ice
Cite this Research Publication : Nandan, Vishnu, Torsten Geldsetzer, Tanvir Islam, John J. Yackel, Jagvijay PS Gill, Mark C. Fuller, Grant Gunn, and Claude Duguay. "Ku-, X-and C-band measured and modeled microwave backscatter from a highly saline snow cover on first-year sea ice." Remote Sensing of Environment 187 (2016): 62-75.
Publisher : Elsevier
Year : 2016
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
Cite this Research Publication : Nandan, Vishnu, Randall Scharien, Torsten Geldsetzer, Mallik Mahmud, John J. Yackel, Tanvir Islam, Jagvijay PS Gill, Mark C. Fuller, Grant Gunn, and Claude Duguay. "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." Remote Sensing of Environment 198 (2017): 425-441.
Publisher : Elsevier
Year : 2016
Effect of Snow Salinity on CryoSat-2 Arctic First-Year Sea Ice Freeboard Measurements
Cite this Research Publication : Nandan, Vishnu, Torsten Geldsetzer, John Yackel, Mallik Mahmud, Randall Scharien, Stephen Howell, Joshua King, Robert Ricker, and Brent Else, "Effect of snow salinity on CryoSat‐2 Arctic first‐year sea ice freeboard measurements." Geophysical Research Letters 44, no. 20 (2017): 10-419.
Year : 2015
Ku-, X-and C-Band Microwave Backscatter Indices from Saline Snow Covers on Arctic First-Year Sea Ice
Cite this Research Publication : Nandan, Vishnu, Randall Scharien, Torsten Geldsetzer, Mallik Mahmud, John J. Yackel, Tanvir Islam, Jagvijay PS Gill, Mark C. Fuller, Grant Gunn, and Claude Duguay. "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." Remote Sensing of Environment 198 (2017): 425-441.
Publisher : MDPI