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Eksporter 39 resultater:

Filtre: Forfatter er Dagestad, Knut Frode [Slett Alle Filtre]

2012

Hansen, M.W., Johannessen, J.A. & Dagestad, K.-F. Retrieval of 2D sea surface current from ASAR range Doppler velocity. Dragon 2 & 3 Symposium 2012 (2012).

2011

Alpers, W., Ivanov, A.Y. & Dagestad, K.-F. Encounter of Foehn Wind with an Atmospheric Eddy over the Black Sea as Observed by the Synthetic Aperture Radar Onboard Envisat. Monthly Weather Review 139, 3992 - 4000 (2011).

Hansen, M.W., Johannessen, J.A., Dagestad, K.-F., Collard, F. & Chapron, B. Monitoring the surface inflow of Atlantic Water to the Norwegian Sea using Envisat ASAR. Journal of Geophysical Research 116, 13 (2011).

Last ned: jgr_2011JC007375.pdf (9.95 MB)

Hansen, M.W., mfl. Retrieval of Sea Surface Range Doppler Velocities from Envisat ASAR Doppler Centroid Measurements. IEEE Transactions on Geoscience and Remote Sensing 49, 11 (2011).

Last ned: tgrs-hansen-2011.pdf (889.05 KB)

Sandven, S., Dagestad, K.-F., Babiker, M. & Korosov, A. MAREBASE (Maritime Resources of the Barents Sea: Satellite data driven monitoring in the context of increase of commercial efficiency of the fishery) final report. NERSC Tech.Rep. (2011).

Dagestad, K.-F., Johnsen, H., Engen, G. & Johannessen, J.A. Ocean currents peerformance models for bi-static Sentinel-1 comparison. NERSC Technical report (2011).

2010

Dagestad, K.-F. INverting consistent surface CUrrent fields from SAR (INCUSAR). (2010).

Last ned: MidtermReport_ChangingEarth_IncuSAR_Dagestad.pdf (488.85 KB)

Hansen, M.W., Dagestad, K.-F., Johannessen, J.A., Mouche, A. & Collard, F. ASAR surface velocity retrievals in the Northeast Atlantic. ESA Living Planet Symposium (2010).på <http://www.esa.int/SPECIALS/Living_Planet_Symposium_2010/index.html> Abstract

Last ned: ASAR SURFACE VELOCITY RETRIEVALS IN THE NORTHEAST ATLANTIC.pdf (1.93 MB)

Dransfeld, S., mfl. The Changing Earth Science Network - Projects and Results from the First Call. ESA Living Planet Symposium (2010).på <http://www.esa.int/SPECIALS/Living_Planet_Symposium_2010/index.html> Abstract

Last ned: dransfeld_1873677.pdf (721.84 KB)

Alpers, W., Ivanov, Y.A. & Dagestad, K.-F. Investigation of coastal wind fields over the Black Sea using Envisat Synthetic Aperture Radar images. ESA Living Planet Symposium (2010).på <http://www.esa.int/SPECIALS/Living_Planet_Symposium_2010/index.html> Abstract

Last ned: Alpers_rev. LP_2.73_12July2010_final.pdf (9.2 MB)

Hansen, M.W., Dagestad, K.-F., Johannessen, J.A., Collard, F. & Mouche, A. Mapping the Kuroshio Current with Synthetic Aperture Radar. Dragon-2 symposium (2010).

Last ned: OCN_3_MH.pdf (1.35 MB)

Alpers, W., Ivanov, Y.A. & Dagestad, K.-F. Observation of local wind fields and cyclonic atmospheric eddies over the Eastern Black Sea using Envisat synthetic aperture radar images. Earth Research from Space 13 (2010).på <http://www.maikonline.com/maik/showArticle.do?auid=VAGFKX5ATQ>

Last ned: Alpers et al. 2010.pdf (4.03 MB)

Alpers, W., Ivanov, Y.A. & Dagestad, K.-F. Observation of Local Wind Fields and Cyclonic Atmospheric Eddies Over the Eastern Black Sea Using ENVISAT ASAR images. ESA Living Planet Symposium (2010).på <http://www.esa.int/SPECIALS/Living_Planet_Symposium_2010/index.html>

Last ned: Alpers, Ivanov, Dagestad_poster Envisat Symp.-2010.ppt (10.38 MB)

Dagestad, K.-F., Kudryavtsev, V.N., Johannessen, J.A. & Hansen, M.W. A Radar Modulation Transfer Function for Oceanic Internal Waves. ESA Living Planet Symposium (2010).på <http://www.esa.int/SPECIALS/Living_Planet_Symposium_2010/index.html> Abstract

Last ned: 1869407_Dagestad_InternalWave.pdf (309.99 KB)

Hansen, M.W., Kloster, K., Dagestad, K.-F., Sandven, S. & Johannessen, J.A. Retrieval of sea ice drift from SAR doppler shift. ESA Living Planet Symposium (2010).på <http://www.esa.int/SPECIALS/Living_Planet_Symposium_2010/index.html> Abstract

Last ned: LP_hansenmw_S221.pdf (893.9 KB)

Dagestad, K.-F., Mouche, A., Collard, F., Hansen, M.W. & Johannessen, J.A. On The Use Of Doppler Shift For SAR Wind Retrieval. SeaSAR Workshop 2010 (2010). Abstract

Last ned: BayesianSARwind_SeaSAR2010_Dagestad_Mouche.pdf (1.58 MB)

Dagestad, K.-F., Johannessen, J.A. & Hansen, M.W. Wind Retrieval over the Ocean from Combined Use of Synthetic Aperture Radar and Weather Forecast Models. ESA Living Planet Symposium (2010).på <http://www.esa.int/SPECIALS/Living_Planet_Symposium_2010/index.html>

Last ned: Dagestad_LivingPlanet_BayesianWind.pdf (5.93 MB)

2009

Dagestad, K.-F., Hansen, M.W., Johannessen, J.A. & Collard, F. Development and validation of a SAR wind emulator. NERSC Technical Report No. 304 (2009).

Last ned: rep304.pdf (7.35 MB)

Breivik, Ø.Ø., Dagestad, K.-F., Hansen, M.W. & Johannessen, J.A. An assessment of HF radar current measurements in Norwegian waters. Met.no report no 2009/08 (2009).

Last ned: Fedje_HF_evaluation.pdf (4.15 MB)

Magnusson, A.-K., mfl. Bølge-strøm interaksjon til nytte for oljeindustri. Final report, Contract JOP.09.07.3 - Norwegian Space Centre (2009).

Last ned: WACUSAR_sluttrapport.pdf (1.83 MB)

Dagestad, K.-F., Kudryavtsev, V.N., Hansen, M.W., Johannessen, J.A. & Huang, W. A Radar Modulation Transfer Function for Oceanic Internal Waves. ESA-MOST Dragon2 symposium (2009).

Last ned: Dagestad_poster_Dragon2_2009.pdf (540.81 KB)

Hansen, M.W., Dagestad, K.-F., Johannessen, J.A. & Collard, F. SAR Wide Swath Mode Doppler Anomaly over Chinese Seas - Examples and Interpretation. (2009).

2008

Pettersson, L.H., mfl. Sensor synergies exploiting ENVISAT for coastal and ocean monitoring. Special report 31 (2008).

Last ned: PRODEX_SARIS-SpecRep#85s.pdf (6.58 MB)

Pettersson, L.H., mfl. D.16: Satellite products delivered in digital format for the project network. 23 (2008).

Johannessen, J.A., mfl. Innovative measurements of persistent surface currents from Envisat ASAR – A new tool for routine monitoring. EuroGOOS Conference (2008).

Nansen Environmental and Remote Sensing Center	Nansen-Bangladesh International Centre for Coastal, Ocean and Climate Studies	Nansen International Environmental and Remote Sensing Center
Nansen Environmental Research Center – India	Nansen–Zhu International Research Centre	Nansen-Tutu Centre for Marine Environmental Research