Tom Grydeland
Seniorforsker
tgry@norceresearch.no
+47 452 21 330
Forskningsparken Tromsø, Sykehusvn 23, 9019 Tromsø
Publikasjoner
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KonferanseforedragSpace debris – the rising threats and opportunities– Klyngesamling i Norwegian Space Cluster 2024
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KonferanseforedragFragmentation of a Chang Zheng 6A rocket body (NORAD 54236U)– Finnish URSI Convention 2023
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Vitenskapelig artikkelRadar size inference from statistics of RCS samples– ESA SP 2023
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Vitenskapelig artikkelEstimating the Space Debris Density Function using Radar Beam Park Measurements– ESA SP 2023
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Vitenskapelig artikkelManx Arrays: Perfect Non-Redundant Interferometric Geometries– Radio Science 2022
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Vitenskapelig artikkelUsing radar beam-parks to characterize the Kosmos-1408 fragmentation event– Acta Astronautica 2022
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ForskningsrapportWhite Paper - Conversion of the EISCAT VHF antenna into the Troms Space Debris Radar– NORCE Norwegian Research Centre 2019
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KonferanseforedragMOSIDEO/CIRFA Tank Experiments on Behavior and Detection of Oil in Ice– International Conference on Port and Ocean Engineering under Arctic Conditions 2019
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Vitenskapelig artikkelMosideo/cirfa tank experiments on behavior and detection of oil in ice– Proceedings - International Conference on Port and Ocean Engineering under Arctic Conditions 2019
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Vitenskapelig artikkelEISCAT 3D: the next generation international atmosphere and geospace research radar– ESA SP 2019
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Vitenskapelig artikkelNext-generation Space Object Radar Tracking Simulator: SORTS++– ESA SP 2019
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Vitenskapelig artikkel2018 BEAM-PARK OBSERVATIONS OF SPACE DEBRIS WITH THE EISCAT RADARS– ESA SP 2019
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KonferanseforedragAn overview of the MOSIDEO/CIRFA experiments on behavior and detection of oil in ice– 41st AMOP Technical Seminar on Environmental Contamination and Response 2018
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Vitenskapelig kapittelBeyond Plane Sailing: Solving the Range-Doppler equations in a reduced geometry– 2018
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KonferanseforedragObservations of systematically recurring topside ionline enhancements during HF modification experiments near electron gyroharmonic frequencies– COSPAR 2018 2018
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Vitenskapelig artikkelFirst Observations of Recurring HF-Enhanced Topside Ion Line Spectra Near the Fourth Gyroharmonic– Journal of Geophysical Research (JGR): Space Physics 2018
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Vitenskapelig kapittelAn Overwiew of the MOSIDEO/CIRFA Experiments on Behavior and Detection of Oil in Ice– 2018
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KonferanseforedragISR observations of topside ionline enhancements during a high-power HF-radio wave modification experiment at high latitudes– 18th EISCAT Symposium 2017
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KonferanseforedragTopside enhancements of the ionline in response to high-power HF-radio wave pumping at high latitudes– EGU General Assembly 2017
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Vitenskapelig artikkelSENSYF experience on integration of EO services in a generic, cloud-based EO exploitation platform– ESA SP 2016
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Vitenskapelig artikkelImproved range and lag coverage for radar measurements of overspread targets by unmatched filtering of alternating codes– Radio Science 2015
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ForskningsrapportSARINOR WP 3 "SØK". (Norut rapport 11/2015)– Norut 2015
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Vitenskapelig artikkelAuroral ion acoustic wave enhancement observed with a radar interferometer system– Annales Geophysicae 2015
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Vitenskapelig kapittelSatellite and Ground-Based Interferometric Radar Observations of an Active Rockslide in Northern Norway– 2014
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Vitenskapelig kapittelUse of Satellite and Ground Based InSAR in Hazard Classification of Unstable Rock Slopes– 2014
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Vitenskapelig artikkelCharacteristics of Poker Flat Incoherent Scatter Radar (PFISR) naturally enhanced ion-acoustic lines (NEIALs) in relation to auroral forms– Annales Geophysicae 2014
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Vitenskapelig artikkelSpatial and temporal variability in the onset of the growing season on svalbard, arctic Norway - Measured by MODIS-NDVI satellite data– Remote Sensing 2014
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KonferanseforedragGround and satellite based interferometric Radar Observations of an Active Rockslide in Northern Norway– ESA Living Planet Symposium 2013
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Vitenskapelig artikkelRadar interferometer calibration of the EISCAT Svalbard Radar and a additional receiver station– Journal of Atmospheric and Solar-Terrestrial Physics 2013
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Vitenskapelig artikkelCavitating Langmuir Turbulence in the Terrestrial Aurora– Physical Review Letters 2012
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KonferanseforedragAperture Synthesis Imaging at the EISCAT Svalbard radar– EGU General Assembly 2012 2012
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Vitenskapelig artikkelOrthogonal-polarization multipulse sequences– Radio Science 2011
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Vitenskapelig monografiInterferometric high time resolution NEIAL observations with the ESR: Software Radar and Incoherent Scattering– VDM Verlag Dr. Müller Aktiengesellschaft & Co. KG 2010
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Vitenskapelig artikkelPhase calibration of a radar interferometer by means of incoherent scattering– Radio Science 2010
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Vitenskapelig artikkelOrthogonal-polarization alternating codes– Radio Science 2009
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Vitenskapelig artikkelConditional integration of Incoherent Scattering in relation to flickering aurora– Journal of Geophysical Research (JGR) 2008
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KonferanseforedragConditionally integrated incoherent scatter radar data and flickering aurora– 13th International EISCAT Workshop 2007
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Vitenskapelig artikkelPhase calibration of the EISCAT Svalbard Radar interferometer using optical satellite signatures– Annales Geophysicae 2006
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KonferanseforedragPhase calibration by means of incoherent scattering– 11th international workshop on technical and scientific aspects of MST radar 2006
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Vitenskapelig artikkelSoftware Radar signal processing– Annales Geophysicae 2005
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Vitenskapelig artikkelAn imaging interferometry capability for the EISCAT Svalbard Radar– Annales Geophysicae 2005
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Vitenskapelig artikkelA procedure to correct the effects of a relative delay between the quadrature components of radar signals at base band– Annales Geophysicae 2005
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Vitenskapelig artikkelDynamic rayed aurora and enhanced ion-acoustic radar echoes– Annales Geophysicae 2005
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Vitenskapelig artikkelEvidence of Naturally Occurring Wave-Wave Interactions in the Polar Ionosphere and its Relation to Naturally Enhanced Ion Acoustic Lines– Geophysical Research Letters 2005
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Vitenskapelig artikkelThe electron energy distribution during HF pumping,a picture painted with all colors– Annales Geophysicae 2005
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KonferanseforedragMulti-instrument observations of daytime dynamic rayed aurora and plasma turbulence– EISCAT Workshop 2005 2005
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KonferanseforedragRadar interferometric imaging for the EISCAT Svalbard Radar– URSI 28th General Assembly 2005
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KonferanseforedragInterferometric radar studies of the Earth's atmosphere– The Incoherent Scatter Radar School 2005
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KonferanseforedragAn Interferometric imaging facility for the EISCAT Svalbard Radar– 12th EISCAT International Workshop 2005
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KonferanseforedragLangmuir Turbulence in the auroral ionosphere observed with Incoherent Scatter Radars– International Workshop on the Interrelationship between Plasma Experiments in Laboratory and Space 2005
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KonferanseforedragSpace Physics activities at the University of Tromsø– Nasjonalt Romforskningsmøte 2005
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KonferanseforedragThe EISCAT Svalbard Radar extended with an imaginginterferometry array– Workshop on Radar Interferometry and Imaging 2005
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Vitenskapelig artikkelInterferometric radar observations of filamented structures due to plasma instabilities and their relation to dynamic auroral rays– Annales Geophysicae 2004
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KonferanseforedragEvidence of naturally occurring wave-wave interactions in the polar ionosphere and its relation to naturally enhanced ion-acoustic lines– American Geophysical Union Fall Meeting 2004
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KonferanseforedragTHE WEAVING STEP: SYNCHRONIZATION IN SOFTWARE RADAR SYSTEMS– 2004 URSI National Radio Science Meeting 2004
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KonferanseforedragSpace physics at the University of Tromsø, with special topic: Auroral fine-scale structure– International Symposium in Space Physics: Solar Chromosphere and Wind 2004
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Vitenskapelig artikkelThe Open Radar Initiative– Radio Science Bulletin 2003
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Vitenskapelig artikkelInterferometric observations of filamentary structures associated with plasma instability in the auroral ionosphere– Geophysical Research Letters 2003
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KonferanseforedragInterferometric radar studies of enhanced ion-acoustic echoes and their relation to dynamic auroral rays– National meeting in geophysics 2003
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KonferanseforedragInterferometric and high time-resolution observations of Naturally Enhanced Ion-Acoustic Echoes at the EISCAT Svalbard Radar– Lecture at Millstone Hill 2003
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KonferanseforedragInterferometric study of ionospheric plasma and auroras by the EISCAT Svalbard Radar– Lectures at NIPR Tokyo 2003
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KonferanseforedragHigh resolution observations of naturally enhanced ion-acoustic echoes and their relation to aurora– 11th biannual EISCAT 2003 International Radar Workshop 2003
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KonferanseforedragImplementing Software Radar Systems for ISR Data Processing– 11th biannual EISCAT 2003 International Radar Workshop 2003
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KonferanseforedragA 4-line computer code to evaluate the Incoherent Scattering Spectrum– 11th biannual EISCAT 2003 International Radar Workshop 2003
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KonferanseforedragRelative phase errors between the real and imaginary parts of incoherent scatter signals at base band– 11th biannual EISCAT 2003 International Radar Workshop 2003
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KonferanseforedragUsing the two antennas of the EISCAT Svalbard Radar as an interferometer for the detection of narrow scattering structures– 11th biannual EISCAT 2003 International Radar Workshop 2003
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KonferanseforedragCOORDINATED INTERFEROMETRIC RADAR AND OPTICAL OBSERVATIONS OF FINE STRUCTURE IN AURORA– IUGG 2003 2003
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KonferanseforedragImplementing Software Radar Systems at Millstone Hill– 2003 IEEE AP-S INTERNATIONAL SYMPOSIUM AND USNC/CNC/URSI NATIONAL RADIO SCIENCE MEETING 2003
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Vitenskapelig artikkelThe Capabilities of the EISCAT Svalbard Radar for Interhemispheric Coordinated Studies– Chinese Journal of Polar Science 2002
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Vitenskapelig artikkelHF-pump-induced parametric instabilities in the auroral E-region– Advances in Space Research 2002
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KonferanseforedragAnomalous ion line spectra associated with enhanced plasma lines observed during auroral precipitation– National Radio Science Meeting 2002
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KonferanseforedragCombined radar and optical observations of auroral fine scale structures in the cusp region– EGS XXVII General Assembly 2002
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KonferanseforedragAdvanced Techniques for Incoherent Scatter Radar– XXVII URSI General Assembly 2002
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KonferanseforedragRadarobservasjoner av finstruktur i nordlys– Norwegian Geophysical Society annual meeting and symposium 2002
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KonferanseforedragDetection of Filamentary Structures in the Polar Ionosphere Using the EISCAT Svalbard Radar as an Interferometer– AGU 2002 Fall Meeting 2002
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KonferanseforedragEvidence of non-thermal behavior in the polar ionosphere: Observations of strong Langmuir turbulence caused by an auroral beam of electrons– Fourth International Workshop on Nonlinear Waves and Chaos in Space Plasmas 2001
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KonferanseforedragObservations of a type of Anomalous Ion Line Spectra Coincident with Enhancements of Electron Lnagmuir Waves and Associated with Auroral Precipitation– 10th International EISCAT Workshop 2001
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KonferanseforedragEvidence of non-thermal behaviour on the polar ionosphere: observations of strong Langmuir turbulence caused by an auroral beam of electrons,– China-Norway International Symposium on Polar Science, 30 July - 2 August, Shanghai, China 2001
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KonferanseforedragRecent observational techniques for incoherent scatter plasma line observations– National Radio Science Meeting 2001
