Bilde av Hanssen, Alfred
Photo: Kai Mørk Mortensen
Bilde av Hanssen, Alfred
Department of Geosciences alfred.hanssen@uit.no +4777625253 45255593 Tromsø NATURF 1256

Alfred Hanssen


Professor of Geophysics


  • Rowan Peter Romeyn, Alfred Hanssen, Andreas Köhler :
    Long-term analysis of cryoseismic events and associated ground thermal stress in Adventdalen, Svalbard
    The Cryosphere 2022 ARKIV / DOI
  • Rowan Romeyn, Alfred Hanssen, Andreas Köhler :
    Long term analysis of cryoseismic events and associated ground thermal stress in Adventdalen, Svalbard
    The Cryosphere Discussions 25. October 2021 DATA
  • Rowan Romeyn, Alfred Hanssen, Bent Ole Ruud, Tor Arne Johansen :
    Sea ice thickness from air-coupled flexural waves
    The Cryosphere 2021 ARKIV / DOI
  • Amando Putra Ersaid Lasabuda, Nora Johanne Synnestvedt Johansen, Jan Sverre Laberg, Jan Inge Faleide, Kim Senger, Tom Arne Rydningen et al.:
    Cenozoic uplift and erosion of the Norwegian Barents Shelf – A review
    Earth-Science Reviews 2021 ARKIV / DOI
  • Rowan Romeyn, Alfred Hanssen, Bent Ole Ruud, Helene Meling Stemland, Tor Arne Johansen :
    Passive seismic recording of cryoseisms in Adventdalen, Svalbard
    The Cryosphere 2021 ARKIV / DOI
  • Babak Khodabandeloo, Martin Landrø, Alfred Hanssen :
    Acoustic generation of underwater cavities - Comparing modeled and measured acoustic signals generated by seismic air gun arrays
    Journal of the Acoustical Society of America 2017 ARKIV / DOI
  • Yngve Birkelund, Jarle André Johansen, Alfred Hanssen :
    High-precision surrogate data based tests for Gaussianity and linearity of discrete time random processes
    European Signal Processing Conference 2015 DOI
  • Tor Arne Øigård, Alfred Hanssen, Roy Edgar Hansen :
    The Multivariate Normal Inverse Gaussian distribution: EM-estimation and analysis of synthetic aperture sonar data
    European Signal Processing Conference 2015 ARKIV / DOI
  • Alfred Hanssen, Yngvar Larsen, Louis L. Scharf :
    Complex time-frequency and dual-frequency spectra of harmonizable processes
    European Signal Processing Conference 2015
  • Torbjørn Eltoft, Anthony Paul Doulgeris, Camilla Brekke, Stian Solbø, Sebastian Gerland, Alfred Hanssen :
    Imaging Sea Ice Structure by Remote Sensing Sensors
    Proceedings - International Conference on Port and Ocean Engineering under Arctic Conditions 2015 ARKIV / DATA
  • Charlotte Juliette Sanchis, Alfred Hanssen :
    Enhanced local correlation stacking method
    Geophysics 2011 DOI
  • Charlotte Juliette Sanchis, Alfred Hanssen :
    Sparse code shrinkage for signal enhancement of seismic data
    Geophysics 2011 DOI
  • Charlotte Juliette Sanchis, Alfred Hanssen :
    Multiple-input adaptive seismic noise canceller for the attenuation of nonstationary coherent noise
    Geophysics 2011 DOI
  • Alfred Hanssen :
    PART I: FUNDAMENTAL ISSUES IN ARRAY SIGNAL PROCESSING
    John Wiley & Sons 2010 DATA
  • Yngve Birkelund, Alfred Hanssen :
    Improved bispectrum based tests for Gaussianity and linearity
    Signal Processing 2009 DOI
  • Alfred Hanssen, Terje Holten, Eirik Grude Flekkøy, Bension Singer, Erik Mårten Blixt, Knut Jørgen Måløy :
    Vertical source, vertical receiver, electromagnetic technique for offshore hydrocarbon exploration
    First Break 2009 DATA
  • Heidi Hindberg, Alfred Hanssen, Sofia Olhede :
    Thresholding the ambiguity function
    Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing 2008 DOI
  • Arnt-Børre Salberg, Alfred Hanssen, Louis Scharf :
    Robust multidimensional matched subspace classifiers based on weighted least-squares
    IEEE Transactions on Signal Processing 2007 DOI
  • Torstein Olsmo Sæbø, Roy E. Hansen, Alfred Hanssen :
    Relative Height Estimation by Cross-correlating Ground Range Synthetic Aperture Sonar Images
    IEEE Journal of Oceanic Engineering 2007 DOI
  • Heidi Hindberg, Alfred Hanssen :
    Generalized Spectral Coherences for Complex-Valued Harmonizable Processes
    IEEE Transactions on Signal Processing 2007 DOI
  • Rowan Romeyn, Alfred Hanssen, Andreas Köhler, Bent Ole Ruud, Helene Meling Stemland, Tor Arne Johansen :
    Frost quakes – the sound of a dynamic cryosphere and a convenient source for passive surface wave imaging of permafrost
    EGU General Assembly 2021 DOI
  • Manuel Moser, Benoît Bergès, Alfred Hanssen, Benedicte Ferré :
    Long-term multibeam monitoring of natural methane seepage offshore Prins Karls Forland, Svalbard 
  • Amando Putra Ersaid Lasabuda, Jan Sverre Laberg, Jan Inge Faleide, Stig-Morten Knutsen, Tom Arne Rydningen, Alfred Hanssen :
    Reviewing Cenozoic uplift and erosion of the Barents Sea: a new net erosion map from integration of various methods
    2019
  • Rowan Romeyn, Helene Meling Stemland, Alfred Hanssen, Tor Arne Johansen, Bent Ole Ruud :
    Seismic surface wave investigations of frozen ground in Adventdalen, Svalbard
    2019
  • Rowan Romeyn, Alfred Hanssen, Tor Arne Johansen :
    Extracting dispersion curves from undersampled data by means of dynamic time warping interpolation
    2019
  • Johanne Hansen, Alfred Hanssen, Iver Martens :
    Combining geophysical data with a mathematical model to describe vertical two-phase flow
    2018 FULLTEKST
  • Mariann Forsberg, Alfred Hanssen, Iver Martens :
    Geofaglig kunnskap og holdninger til norsk petroleumsnæring; Et casestudie av Alta/Gohta
    2018 FULLTEKST
  • Rowan Romeyn, Alfred Hanssen, Tor Arne Johansen :
    Mitigation of spatial aliasing in undersampled geophone arrays by dynamic time warping
    2018
  • Rowan Romeyn, Alfred Hanssen, Tor Arne Johansen :
    Fixing poorly sampled geophone array data by dynamic time warping
    2018
  • Babak Khodabandeloo, Martin Landrø, Alfred Hanssen :
    Numerical modelling of acoustically induced underwater cavities from seismic air-gun arrays
    2017
  • Alfred Hanssen :
    On the resource potential in the Barents Sea
    2017
  • Alfred Hanssen :
    The good, the bad and the bubbly: a story about bubble physics
    2017
  • Alfred Hanssen :
    On beautiful bubbles and bothersome buckling: the interplay between numerical models and observational constraints
    2017
  • Alfred Hanssen :
    Assessing the resource potential in the offshore Arctic: Insights from the ARCEx-initiative
    2017
  • Alexander Prytz, Iver Martens, Alfred Hanssen :
    The Use of Seismic Attributes and Well Data for Prediction of Reservoir Sand Definition in the Vøring Basin, Norwegian Sea
    2016
  • Andreas H Hagset, Iver Martens, Alfred Hanssen :
    Seismic attributes, well correlation and geostatistical analysis for sequence variability prediction in the Sleipner area
    2016 FULLTEKST
  • Marcus Furuholmen, Alfred Hanssen, R. Carter, Kristin Hatlen, Jan Siesjö :
    RESIDENT AUTONOMOUS UNDERWATER VEHICLE SYSTEMS – A REVIEW OF DRIVERS, APPLICATIONS, AND INTEGRATION OPTIONS FOR THE SUBSEA OIL AND GAS MARKET
    2013 FULLTEKST
  • Charlotte Juliette Sanchis, Alfred Hanssen :
    Attenuation of Seismic Noise by Sparse Code Shrinkage
    2010
  • Heidi Hindberg, Alfred Hanssen :
    Time-Frequency Characterization of Harmonizable Random Processes
    2009
  • Alfred Hanssen :
    Some Subharmonic Sound Effects in Bowed String Instruments and Wind Instruments: Analysis and Modeling
    2007
  • Alfred Hanssen :
    Some Subharmonic Sound Effects in Bowed String Instruments and Wind Instruments: Analysis and Modeling
    2007
  • Alfred Hanssen :
    The Hilbert Space Geometry of Spectra and Coherences for Harmonizable Stochastic Processes
    2007
  • Alfred Hanssen :
    The Hilbert Space Geometry of Spectra and Coherences for Harmonizable Stochastic Processes
    2007
  • Yngve Birkelund, Alfred Hanssen, Tor Arne Øigård, Heidi Hindberg, Sverre Holm :
    The sound of rock 'n' roll: analysis and modelling of valve amplifier distortion for electric guitar
    2007
  • Yngve Birkelund, Alfred Hanssen, Tor Arne Øigård, Heidi Hindberg, Øistein Hanssen :
    Analysis of Harmonic and Subharmonic Effects in a Transversal Flute Made from Heracleum Laciniatum
    2007 OMTALE
  • Alfred Hanssen :
    Music technology: where physics, culture, and commersialism intersect
    2007
  • Alfred Hanssen :
    Musikkteknologi i et gitarsentrisk perspektiv
    2007
  • Alfred Hanssen :
    Music and technology: a physicist's view
    2007
  • Alfred Hanssen, Journalist Nordlys :
    Fiolinmysteriet
    30. May 2006
  • Mick Hamer, Alfred Hanssen :
    The Word: Subharmonics
    30. September 2006 FULLTEKST

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    Research interests

    Geophysics

    Statistical signal processing

    Data analytics

    Numerical simulation

    Computational physics

    Nonlinear dynamics

    Teaching

    Presently:

    GEO-2011 GIS and geostatistics
    GEO-2013 GeoPraksis
    GEO-3138/8138 Integrated geological and geophysical interpretation
    AG-335/AG-835 Arctic seismic exploration (UNIS)


    In the past:

    FYS-1006 Introduction to signals and sensors
    FYS-2006 Signal processing
    FYS-2007 Statistical signal processing
    FYS-3011 Detection theory
    FYS-3012 Pattern recognition
    FYS-3014 Digital communication
    FYS-3027 Geothermal energy
    GEO-3123 Marine geophysics
    GEO-3126 Practical seismic data processing
    AT-390 Geotechnical investigations using ground penetrating radar (UNIS)




    NATURF 1256

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