Bilde av Karlsen, Truls
Bilde av Karlsen, Truls
Institutt for fysikk og teknologi truls.t.karlsen@uit.no Tromsø

Truls Karlsen


Job description

Jeg forsker på havis fra SAR ved bruk av forskjellige radarfrekvenser (L- og C-band). Mine forskningsinteresser er utviklingen til SAR-signalene over tid, hvordan snø påvirker SAR-signaler og separasjon av forskjellige istyper fra SAR-data.


  • Truls, Malin, Johannes, Anthony Paul :
    Temporal evolution of L-band SAR backscatter from Arctic sea ice during the melt season
    IEEE International Geoscience and Remote Sensing Symposium proceedings 2025
  • Anna Malin Kristin, Truls Thorsen, Johannes Philipp :
    On the use of the polarization difference to separate young from deformed sea ice in L- and C-band SAR
    IEEE International Geoscience and Remote Sensing Symposium proceedings 2024 DOI / ARKIV
  • Truls Thorsen, Anna Malin Kristin, Johannes Philipp, Anthony Paul :
    Incidence angle dependency and seasonal evolution of L and C-band SAR backscatter over landfast sea ice
    Annals of Glaciology 2024 DOI / ARKIV
  • Jean, Catherine Cecilia A, Martina, Gaute, Takehiko, Yngve et al.:
    A position and wave spectra dataset of Marginal Ice Zone dynamics collected around Svalbard in 2022 and 2023
    Scientific Data 2024 DOI / ARKIV
  • Truls, Malin, Johannes, Anthony Paul :
    Characterization of L and C-band radar backscatter of Arctic sea ice during the melt season
    2025
  • Jeffery M., Ben G., Eric, Julia, Timo Pekka, Paul et al.:
    Water Isotope measurements contribute to the understanding of atmospheric, sea ice, ocean interactions during the ArtofMelt expedition, Fram Strait, spring 2023
    2024
  • Anna Malin Kristin, Truls Thorsen, Alexander, Randall, Denis, Leif E. et al.:
    Sea ice satellite backscatter evolution using L- and C-band SAR
    2024
  • Leif E., Denis, Truls Thorsen, Anna Malin Kristin, Timo Pekka, Bin et al.:
    WP9 sea ice dynamics
    2024
  • Leif E.B., Denis, Timo Pekka, Bin, Truls Thorsen, Anna Malin Kristin :
    Sea ice dynamics - Initial results from ARTofMELT
    2024
  • Thibault, Leif, Anna Malin Kristin, Denis, Truls Thorsen, Timo et al.:
    Sea ice drift and wave pattern analysis of the early melt onset during the ARTofLMELT cruise 2023
    2024
  • Anna Malin Kristin, Cathleen Elaine, Truls Thorsen, Johannes :
    Current status sea ice remote sensing
    2024
  • Truls, Malin, Johannes, Wolfgang :
    Arctic sea ice monitoring using C- and L-band SAR – how multi-frequency SAR can support a changing Arctic
    2023
  • Anna Malin Kristin, Truls Thorsen, Randall K. :
    Improved Arctic sea ice classification and thickness mapping using a multi-sensor approach
    2023

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    Research interests

    Mine forskningsinteresser inkluderer SAR, maskinlæring, dataanalyse og kryosfæren generelt

    Teaching

    Høst 2022, 2023, 2024: øvingslærer i FYS-3023 

    Vår 2023: øvingslærer i FYS-3001 


    Member of research group