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2019
1 Ardhuin, Fabrice; Brandt, Peter; Gaultier, Lucile; Donlon, Craig James; Battaglia, Alessandro; Boy, Francois; Casal, Tania; Chapron, Bertrand; Collard, Fabrice; Cravatte, Sophie; Delouis, Jean-Marc; De Witte, Erik; Dibarboure, Gerald; Engen, Geir; Johnsen, Harald; Lique, Camille; López-Dekker, Paco; Maes, Christophe; Martin, Adrien; Marie, Louis; Menemenlis, Dimitris; Nouguier, Frederic; Peureux, Charles; Rampal, Pierre; Ressler, Gerhard; Rio, Marie-Helene; Rommen, Bjorn; Shutler, Jamie D.; Suess, Martin; Tsamados, Michel; Van Sebille, Erik; Ubelmann, Clement; Van Der Vorst, Maarten; Stammer, Detlef.
SKIM, a Candidate Satellite Mission Exploring Global Ocean Currents and Waves. Frontiers in Marine Science 2019 ;Volume 6.(209) p. -
NERSC NTNU UiT Untitled
 
2 Johnsen, Harald; Engen, Geir; Nilsen, Vegard.
A Novel Approach to SAR Ocean Wind Retrieval. IEEE Transactions on Geoscience and Remote Sensing 2019 ;Volume 57.(19) p. 6986-6995
NORUT UiT Untitled
 
3 Monteban, Dennis; Lubbad, Raed; Johnsen, Harald.
Sentinel-1 sar observations of peak wavelength and dominant wave direction in the marginal ice zone of the barents sea. Proceedings - International Conference on Port and Ocean Engineering under Arctic Conditions 2019 ;Volume 2019-June.
NORUT NTNU Untitled
 
2018
4 Hansen, Morten Wergeland; Johnsen, Harald; Engen, Geir; Park, Jeong-Won; Moiseev, Artem.
Improved knowledge of high latitude ocean circulation with Synthetic Aperture Radar (ISAR) ESA-PRODEX-ISAR FINAL REPORT. Bergen: Nansen Senter for Miljø og Fjernmåling 2018 70 p. NERSC Technical Report(397)
NERSC NORUT UiT Untitled
 
5 Hansen, Morten Wergeland; Johnsen, Harald; Park, Jeong-Won; Engen, Geir.
A new look at Envisat ASAR range Doppler shift retrieval with the aim of reprocessing ten years of level-0 data. EUSAR 2018 - 12th European Conference on Synthetic Aperture Radar; 2018-06-04 - 2018-06-07
NERSC NORUT UiT Untitled
 
6 Hansen, Morten Wergeland; Johnsen, Harald; Park, Jeong-Won; Engen, Geir.
A new look at Envisat ASAR range Doppler shift retrieval with the aim of reprocessing ten years of level-0 data. I: EUSAR 2018; 12th European Conference on Synthetic Aperture Radar. VDE Verlag GmbH 2018 ISBN 978-3-8007-4636-1. p. 1423-1428
NERSC NORUT Untitled
 
7 Johnsen, Harald.
Ocean Current from Sentinel-1 Doppler. Chalmers Seminar 2018; 2018-12-07 - 2018-12-07
UiT Untitled
 
8 Johnsen, Harald.
Ocean Current from Space Radars - challenges and opportunities. CIRFA Seminar; 2018-09-13 - 2018-09-13
UiT Untitled
 
9 Johnsen, Harald.
Scientific Assessment of TSCV Retrievals from Stereo-SAR – A critical Review. (4/2018). Tromsø: Norut 2018 (ISBN 978-82-7492-403-1) 28 p.
NORUT Untitled
 
10 Nilsen, Vegard; Johnsen, Harald; Engen, Geir.
A novel approach to SAR ocean wind retrieval. SEASAR2018, 7-10 May,2018, ESRIN,Frascati; 2018-05-07 - 2018-05-10
NORUT UiT Untitled
 
2017
11 Boccia, Valentina; De Witte, Erik; Roselló, Josep; Tossaint, Michel; Donlon, Craig J.; Scipal, Klaus.; Burbidge, Geoff; Johnsen, Harald; Fois, Franco; Engen, Geir; Bibby, David.
StereoSAR: A multi-static SAR mission concept to enhance Sentinel-1 capabilities for measuring ocean dynamics. Proceedings of SPIE, the International Society for Optical Engineering 2017 ;Volume 10423.
NORUT Untitled
 
12 Boccia, Valentina; Witte, Erik De; Rosello, Josep; Tossaint, Michel; Donlon, Craig J.; Scipal, Klaus.; Burbidge, Geoff; Johnsen, Harald; Engen, Geir.
A multi-static SAR mission concept enhancing Sentinel-1 capability in surface current dynamics retrieval. SPIE Remote Sensing 2017, 11-14 Sep., Warsaw, Poland; 2017-09-11 - 2017-09-13
NORUT UiT Untitled
 
13 Faozi, Said; Johnsen, Harald; Nouguier, Frédéric; Chapron, Bertrand; Engen, Geir.
Onto a skewness approach to the generalized curvature ocean surface scattering model. IEEE Transactions on Geoscience and Remote Sensing 2017 ;Volume 55.(10) p. 5843-5853
NORUT Untitled
 
14 Hansen, Morten Wergeland; Johnsen, Harald; Engen, Geir; Nilsen, Jan Even Øie.
Improved measurement of sea surface velocity from synthetic aperture radar. EGU General Assembly; 2017-04-24 - 2017-04-28
NERSC NORUT UiB UiT Untitled
 
15 Hansen, Morten Wergeland; Park, Jeong-Won; Johnsen, Harald; Engen, Geir.
Improved measurement of sea surface velocity from synthetic aperture radar. EuroGOOS International Conference: Operational Oceanography serving sustainable marine development; 2017-10-03 - 2017-10-05
NERSC NORUT UiT Untitled
 
16 Johnsen, Harald; Engen, Geir.
Doppler shifts retrieval from Sentinel 1 - Status and Way Forward. GlobCurrent Workshop, 21-23 March 2017, ESA/ESRIN, Frascati, Italy; 2017-03-21 - 2017-03-23
NORUT UiT Untitled
 
17 Kræmer, Thomas; Johnsen, Harald; Brekke, Camilla; Engen, Geir.
Comparing SAR based short time-lag cross-correlation and Doppler derived sea ice drift velocities. IEEE Transactions on Geoscience and Remote Sensing 2017 ;Volume 56.(4) p. 1898-1908
NORUT UiT Untitled
 
2016
18 Almeida, Nuno; Catarino, Nuno; Gutiérrez, Antonio; Grosso, Nuno; Andrade, João; Caumont, Hervé; Gonçalves, Pedro; Villa, Guillermo; Mangin, Antoine; Serra, Romain; Johnsen, Harald; Grydeland, Tom; Emsley, Stephen; Jauch, Eduardo; Moreno, Jose; Ruiz, Antonio.
SENSYF experience on integration of EO services in a generic, cloud-based EO exploitation platform. ESA SP 2016 ;Volume SP-740. p. 1-5
NORUT Untitled
 
19 Hansen, Morten Wergeland; Engen, Geir; Johnsen, Harald; Johannessen, Johnny Andre; Korosov, Anton.
Improved measurements of sea surface velocity from Envisat ASAR and Sentinel-1. ESA Living Planet Symposium; 2016-05-09 - 2016-05-13
NERSC NORUT UiB Untitled
 
20 Johnsen, Harald; Nilsen, Vegard; Engen, Geir; Mouche, Alexis A.; Collard, Fabrice.
Ocean Doppler anomaly and ocean surface current from Sentinel 1 tops mode.. IEEE International Geoscience and Remote Sensing Symposium proceedings 2016 p. 3993-3996
NORUT Untitled
 
2015
21 Johnsen, Harald.
Ocean Currents and Sentinel 1. Ocean Current Workshop, 2-3 Nov 2015; 2015-11-02 - 2015-11-03
NORUT UiT Untitled
 
22 Kræmer, Thomas; Johnsen, Harald; Brekke, Camilla.
Emulating sentinel-1 Doppler radial ice drift measurements using envisat ASAR data. IEEE Transactions on Geoscience and Remote Sensing 2015 ;Volume 53.(12) p. 6407-6418
NORUT UiT Untitled
 
23 Said, Faozi; Johnsen, Harald; Chapron, Bertrand; Engen, Geir.
An ocean wind Doppler model based on the generalized curvature ocean surface scattering model. IEEE Transactions on Geoscience and Remote Sensing 2015 ;Volume 53.(12) p. 6632-6638
NORUT UiT Untitled
 
2014
24 Engen, Geir; Johnsen, Harald; Larsen, Yngvar.
Sentinel-1 Geophysical Doppler Product - Performance and Application. I: EUSAR 2014; 10th European Conference on Synthetic Aperture Radar; Proceedings of. VDE Verlag GmbH 2014 ISBN 978-3-8007-3607-2. p. -
NORUT Untitled
 
25 Giudici, D.; Villa, A.; Recchia, L.; Guarnieri, A. M.; Johnsen, Harald; Meadows, P.; Mouche, A.; Miranda, N.; Ottavianelli, Giuseppe.
Long term PS-Cal analysis of ERS and ASAR data and comparison to other calibration techniques.. I: EUSAR 2014; 10th European Conference on Synthetic Aperture Radar; Proceedings of. VDE Verlag GmbH 2014 ISBN 978-3-8007-3607-2. p. 1-4
NORUT Untitled
 
26 Kræmer, Thomas; Johnsen, Harald; Brekke, Camilla.
Improving Doppler frequency estimation from Envisat data. IEEE International Geoscience and Remote Sensing Symposium proceedings 2014 p. 1124-1127
UiT Untitled
 
27 Larsen, Yngvar; Johnsen, Harald; Marinkovic, Petar; Hooper, Andrew; Wright, Tim; González, Pablo; Perski, Zbigniew; Dehls, John F..
InSARap at a glance - Team B. INSARAP - Technical Workshop on Sentinel-1 TOPS Interferometry; 2014-12-10 - 2014-12-11
NORUT UiT Untitled
 
28 Larsen, Yngvar; Johnsen, Harald; Marinkovic, Petar; Hooper, Andrew; Wright, Tim; González, Pablo; Perski, Zbigniew; Dehls, John F..
Sentinel-1 for InSAR based scientific applications. INSARAP - Technical Workshop on Sentinel-1 TOPS Interferometry; 2014-12-10 - 2014-12-11
NORUT UiT Untitled
 
29 Larsen, Yngvar; Johnsen, Harald; Marinkovic, Petar; Hooper, Andrew; Wright, Tim; González, Pablo; Perski, Zbigniew; Dehls, John F..
Sentinel-1 TOPS - technical challenges (and opportunities). INSARAP - Technical Workshop on Sentinel-1 TOPS Interferometry; 2014-12-10 - 2014-12-11
NORUT UiT Untitled
 
30 Said, Faozi; Johnsen, Harald.
Ocean Surface Wind Retrieval From Dual-Polarized SAR Data Using the Polarization Residual Doppler Frequency. IEEE Transactions on Geoscience and Remote Sensing 2014 ;Volume 52.(7) p. 3980-3990
NORUT UiT Untitled
 
2013
31 Johnsen, Harald; Engen, Geir.
SAR Doppler for Ocean Current Measurement - processing requirements and performance. Ocean Current Workshop, 6-8 May 2013, ESTEC; 2013-05-06 - 2013-05-08
NORUT UiT Untitled
 
32 Larsen, yngvar; Malnes, Eirik; Johnsen, Harald; Lauknes, Tom Rune; Eckerstorfer, Markus.
TerraSAR-X data used for monitoring snow water equivalent and permafrost on Svalbard. 5. TerraSAR-X Science Team Meeting; 2013-06-10 - 2013-06-14
NORUT Untitled
 
33 Malnes, Eirik; Johnsen, Harald; Christiansen, Hanne H; Farnsworth, Wesley R..
Backscatter Sensitivity Analysis Using TerraSAR-X Data. Living Planet Symposium - 2013; 2013-09-09 - 2013-09-13
NORUT UiT UNIS Untitled
 
34 Miranda, N.; Rosich, B.; Meadows, P.J.; Haria, K.; Small, D.; Schubert, A.; Lavalle, M.; Collard, F.; Johnsen, Harald; Monti Guarnieri, A.; D´Aria, D..
THE ENVISAT ASAR MISSION: A LOOK BACK AT 10 YEARS OF OPERATION. Living Planet Symposium - 2013; 2013-09-09 - 2013-09-13
UiT Untitled
 
2012
35 Collard, Fabrice; Aouf, L; Johnsen, Harald.
Wave mode processing algorithms, product validation and assimilation. Wave retrievals and applications - White Paper. ESA SP 2012
NORUT Untitled
 
36 Engen, Geir; Johnsen, Harald.
High-precision Doppler estimation for ocean applications. ESA SP 2012 p. 1-17
NORUT Untitled
 
37 Johnsen, Harald; Collard, Fabrice.
SAR wave processing – improvements towards Sentinel-1 mission. ESA SP 2012
NORUT Untitled
 
38 Said, Faozi; Johnsen, Harald.
Assessment of ocean wind retrieval from dual-polarized x-band SAR data. I: 9th European Conference on Synthetic Aperture Radar, Electronic Proceedings, 23-26 April 2012, Nürnberg, Germany. VDE Verlag GmbH 2012 ISBN 978-3-8007-3404-7. p. 653-656
NORUT UiT Untitled
 
39 Said, Faozi; Johnsen, Harald.
Sea surface wind retrieval using both normalized radar cross-section and polarization residual Doppler frequency from TerraSAR-X data. I: Geoscience and Remote Sensing Symposium (IGARSS), 2012 IEEE International. IEEE conference proceedings 2012 ISBN 978-1-4673-1159-5. p. 2063-2066
NORUT UiT Untitled
 
2008
40 Johnsen, Harald; Engen, Geir; Gilles, Guitton.
Sea surface polarization ratio from Envisat ASAR AP Data. IEEE Transactions on Geoscience and Remote Sensing 2008 ;Volume 46.(11) Suppl. 1 p. 3637-3646
NORUT UiT Untitled
 
2006
41 Engen, Geir; Johnsen, Harald; Pedersen, Ida Friestad; Elfouhaily, Tanos.
Curvature Effects in Ocean Surface Scattering. IEEE Transactions on Antennas and Propagation 2006 ;Volume 54.(5) p. 1370-1379
NORUT UiO UiT Untitled
 
2003
42 Amlien, Jostein; Johnsen, Harald.
Oversikt over tilgjengelige satellittdata relevant or kryosfæren (KryoNor1 WP 1100). Oslo: Norsk Regnesentral 2003 NR-notat(SAMBA/08/03)
NR UiT Untitled
 
43 Rognes, Anders; Amlien, Jostein; Johnsen, Harald; Solberg, Rune.
Kostnytteanalyse (KryoNor1 WP1300). Oslo: Norsk Regnesentral 2003 NR-notat(SAMBA/10/03)
NR UiT Untitled
 
2000
44 Alteren, Gro; Solheim, Inger; Johnsen, Harald; Buanes, Arild, NORUT Samfunn.
Markedsundersøkelse romjordteknologi. Tromsø: Norut Informasjonsteknologi 2000 40 p.
NORUT UiT Untitled
 
45 Alteren, Gro; Solheim, Inger; Johnsen, Harald; Buanes, Arild, NORUT Samfunn.
Vedlegg til markedsundersøkelse romjordteknologi. Tromsø: Norut Informasjonsteknologi 2000 61 p.
NORUT UiT Untitled
 
46 Olsen, Bjørnar; Johnsen, Harald.
Hermeneutics and archaeology: on the philosophy of contextual archaeology. I: Interpretive archaeology. A reader. Continuum 2000 ISBN 0-7185-0192-6. p. 97-117
UiT Untitled
 
1999
47 Engen, Geir; Johnsen, Harald; Vachon, P.W..
Retrieval of Ocean Wave Spectra and RAR MTF’s From Dual-Polarization SAR Data. IEEE Transactions on Geoscience and Remote Sensing 1999 ;Volume 38.(1) p. 391-403
NORUT UiT Untitled
 
1997
48 Guneriussen, Tore; Johnsen, Harald; Solberg, Rune; Volden, Espen.
EMISAR and ERS-1 data within the European Multi-sensor Airborne Campaign EMAC-95. Ukjent 1997 p. 111-119
NR UiT Untitled
 
49 Guneriussen, Tore; Johnsen, Harald; Solberg, Rune; Volden, Espen.
Snow monitoring using EMISAR and ERS-1 data within the European Multi-sensor Airborne Campaign EMAC-95. Ukjent 1997 p. 631-633
NR UiT Untitled
 
50 Johnsen, Harald; Koskinen, Jarkko; Rautiainen, Kimmo; Hallikainen, Martti; Standley, Andy; Solberg, Rune.
Preprocessing algorithms - a review. : 1997 30 p.
NR UiT Untitled
 
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