Sten Schmidl Søbjærg

Sten Schmidl Søbjærg

Associate Professor

DTU SPACE
National Space Institute

Remote Sensing

Technical University of Denmark

Ørsteds Plads

Building 348, room 012

2800 Kgs. Lyngby

Ph.
Fax +45 45 93 16 34
E-mail sss@space.dtu.dk
ORCID 0000-0001-6914-8597
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2020
  PDF

Effects of decimetre-scale surface roughness on L-band brightness temperature of sea ice

Miernecki, MacIej ; Kaleschke, Lars ; Maaß, Nina ; Hendricks, Stefan ; Søbjærg, Sten Schmidl
in: Cryosphere, vol: 14, issue: 2, pages: 461-476

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.5194/tc-14-461-2020

2019
 

Developments of RFI Detection Algorithms and Their Application to Future European Spaceborne Systems

Kristensen, Steen S. ; Skou, Niels ; Søbjærg, Sten S. ; Balling, Jan E.
part of: IGARSS 2019 - IEEE International Geoscience and Remote Sensing Symposium, pages: 4451-4454, 2019, IEEE
Presented at:
IEEE International Geoscience and Remote Sensing Symposium 2019 (IGARSS 2019 )

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1109/igarss.2019.8900091

  PDF

Impact of Permittivity Patterns on Fully Polarimetric Brightness Temperature Signatures at L-band

Link, Moritz ; Montzka, Carsten ; Jagdhuber, Thomas ; Søbjærg, Sten S. ; Dill, Stephan ; Peichl, Markus ; Meyer, Thomas ; Jonard, François
in: Electromagnetic Waves (Progress in electromagnetics research), vol: 166, pages: 75-93

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019

 

Real-Time RFI Processor for Future Spaceborne Microwave Radiometers

Lahtinen, Janne ; Kristensen, Steen Savstrup ; Kovanen, Arhippa ; Lehtinen, Kari ; Uusitalo, Josu ; Schmidl Sobjærg, Sten ; Skou, Niels ; D'Addio, Salvatore
in: IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, vol: 12, issue: 6, pages: 1658-1669

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1109/JSTARS.2019.2910640

 

Ultra-High Performance C & L-Band Radiometer System for Future Spaceborne Ocean Missions

Skou, Niels ; Søbjærg, Sten Schmidl ; Kristensen, Steen Savstrup ; Cappellin, Cecilia ; Pontoppidan, Knud ; de Lasson, Jakob Rosenkrantz ; Ivashina, Marianna V. ; Iupikov, Oleg A.
in: I E E E Journal of Selected Topics in Applied Earth Observations and Remote Sensing, vol: 12, issue: 6, pages: 1670 - 1678

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1109/JSTARS.2019.2894846

2018
 

Fully Polarimetric L-Band Brightness Temperature Signatures of Azimuthal Permittivity Patterns - Measurements and Model Simulations

Sobioerg, Sten Schmidl ; Link, Moritz ; Jagdhuber, Thomas ; Montzka, Carsten ; Jonard, Francois ; Dill, Stephan ; Peichl, Markus ; Meyer, Thomas
part of: IGARSS 2018 - IEEE International Geoscience and Remote Sensing Symposium, pages: 6500-6503, 2018, IEEE
Presented at:
2018 International Geoscience and Remote Sensing Symposium (IGARSS 2018)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1109/IGARSS.2018.8517302

 

Measured Performance of Improved Cross Frequency Algorithm for Detection of RFI from DTV

Kristensen, Steen Savstrup ; Søbjærg, Sten Schmidl ; Skou, Niels ; Lahtinen, Janne ; Uusitalo , Josu ; D'Addio, Salvatore
part of: Proceedings of the 2018 IEEE 15th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad), pages: 62-66, 2018, IEEE
Presented at:
15th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1109/MICRORAD.2018.8430714

 

Real-Time RFI Processor for the Next Generation Satellite Radiometers

Lahtinen, Janne ; Kovanen, Arhippa ; Lehtinen, Kari ; Kristensen, Steen Savstrup ; Søbjærg, Sten Schmidl ; Skou, Niels ; D'Addio, Salvatore
part of: Proceedings of the 2018 IEEE 15th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad), pages: 71-76, 2018, IEEE
Presented at:
15th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1109/MICRORAD.2018.8430725

 

Ultra-High Performance C & L-Band Radiometer System for Future Spaceborne Ocean Missions

Skou, Niels ; Søbjærg, S. S. ; Kristensen, S. S. ; Cappellin, C. ; Pontoppidan, K. ; de Lasson, J. R. ; Ivashina, M. ; Iupikov, O.
part of: Proceedings of the 2018 IEEE 15th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad), pages: 42-47, 2018, IEEE
Presented at:
15th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1109/MICRORAD.2018.8430705

2017
 

Simulated and measured performance of a real-time processor for RFI detection and mitigation on-board spaceborne microwave radiometers

Skou, Niels ; Kristensen, Steen Savstrup ; Søbjærg, Sten Schmidl ; Kovanen, Arhippa ; Lahtinen, Janne
part of: 2017 Ieee International Geoscience and Remote Sensing Symposium (igarss), pages: 1247-1250, 2017, IEEE
Presented at:
2017 IEEE International Geoscience and Remote Sensing Symposium

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1109/IGARSS.2017.8127186

2016
 

SMOS sea ice product: Operational application and validation in the Barents Sea marginal ice zone

Kaleschke, Lars ; Tian-Kunze, Xiangshan ; Maaß, Nina ; Beitsch, Alexander ; Wernecke, Andreas ; Miernecki, Maciej ; Müller, Gerd ; Fock, Björn H. ; Gierisch, Andrea M. U. ; Schlünzen, K. Heinke ; Pohlmann, Thomas ; Dobrynin, Mikhail ; Hendricks, Stefan ; Asseng, Jölund ; Gerdes, Rüdiger ; Jochmann, Peter ; Reimer, Nils ; Holfort, Jürgen ; Melsheimer, Christian ; Heygster, Georg ; Spreen, Gunnar ; Gerland, Sebastian ; King, Jennifer ; Skou, Niels ; Søbjærg, Sten Schmidl ; Haas, Christian ; Richter, Friedrich ; Casal, Tânia
in: Remote Sensing of Environment, vol: 180, pages: 264–273

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: https://doi.org/10.1016/j.rse.2016.03.009

2015
 

Airborne L-band radiometer mapping of the dome-C area in Antarctica

Skou, Niels ; Kristensen, Steen Savstrup ; Søbjærg, Sten Schmidl ; Balling, Jan E.
in: I E E E Journal of Selected Topics in Applied Earth Observations and Remote Sensing, vol: 8, issue: 7, pages: 3656-3664

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2015     |    DOI: https://doi.org/10.1109/JSTARS.2015.2425039

 

An Optimal Beamforming Algorithm for Phased-Array Antennas Used in Multi-Beam Spaceborne Radiometers

Iupikov, O. A. ; Ivashina, M. V. ; Pontoppidan, K. ; Nielsen, P. H. ; Cappellin, C. ; Skou, Niels ; Søbjærg, Sten Schmidl ; Ihle, A. ; Hartmann, D. ; 't Klooster, K. v. ; Nielsen, P. H.
part of: Proceedings of the 9th European Conference on Antennas and Propagation (EuCAP), 2015, IEEE
Presented at:
9th European Conference on Antennas and Propagation

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2015

 

Design of a Push-Broom Multi-Beam Radiometer for Future Ocean Observations

Cappellin, C. ; Pontoppidan, K. ; Nielsen, P. H. ; Skou, Niels ; Søbjærg, Sten Schmidl ; Ihle, A. ; Ivashina, M. V. ; Iupikov, O. A. ; 't Klooster, K. v.
part of: Proceedings of the 9th European Conference on Antennas and Propagation (EuCAP), 2015, IEEE
Presented at:
9th European Conference on Antennas and Propagation

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2015

 

Performance assessment of an LNA used as active cold load

Søbjærg, Sten Schmidl ; Balling, Jan E. ; Skou, Niels
part of: Proceedings of the 2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS 2015), pages: 4742-4745, 2015, IEEE
Presented at:
The International Geoscience and Remote Sensing Symposium

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2015     |    DOI: https://doi.org/10.1109/IGARSS.2015.7326889

2014
 

Dense Focal Plane Arrays for Pushbroom Satellite Radiometers

Iupikov, O. A. ; Ivashina, M. V. ; Pontoppidan, K. ; Cappellin, C. ; Skou, Niels ; Søbjærg, Sten Schmidl ; Ihle, A. ; Hartmann, D. ; Klooster, K. v. t.
part of: Proceedings of 8th European Conference on Antennas and Propagation (EuCAP), pages: 3536-3540, 2014, IEEE
Presented at:
EuCAP 2014

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2014     |    DOI: https://doi.org/10.1109/EuCAP.2014.6902593

 

Future spaceborne ocean missions using high sensitivity multiple-beam radiometers

Skou, Niels ; Søbjærg, Sten Schmidl ; Kristensen, Steen Savstrup ; Cappellin, C. ; Pontoppidan, K. ; Ivashina, M. ; Ihle, A. ; Klooster, K. V't
part of: Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2014, pages: 2546-2549, 2014, IEEE
Presented at:
IEEE International Geoscience and Remote Sensing Symposium

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2014     |    DOI: https://doi.org/10.1109/IGARSS.2014.6946992

 

Mapping of the DOME-C area in Antarctica by an airborne L-band radiometer

Skou, Niels ; Kristensen, Steen Savstrup ; Søbjærg, Sten Schmidl ; Balling, Jan E.
part of: Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2014, pages: 3610-3613, 2014, IEEE
Presented at:
IEEE International Geoscience and Remote Sensing Symposium

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2014     |    DOI: https://doi.org/10.1109/IGARSS.2014.6947264

 

Novel multi-beam radiometers for accurate ocean surveillance

Cappellin, C. ; Pontoppidan, K. ; Nielsen, P. H. ; Skou, Niels ; Søbjærg, Sten Schmidl ; Ivashina, M. ; Iupikov, O. ; Ihle, A. ; Hartmann, D. ; Klooster, K. V. t
part of: Proceedings of 8th European Conference on Antennas and Propagation (EuCAP), pages: 3531-3535, 2014, IEEE
Presented at:
EuCAP 2014

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2014     |    DOI: https://doi.org/10.1109/EuCAP.2014.6902592

2013
 

DOMECair: An Airborne Campaign in Antarctica Supporting SMOS Calibration

Skou, Niels ; Kristensen, Steen Savstrup ; Søbjærg, Sten Schmidl ; Balling, Jan E.
part of: Proceedings of ESA Living Planet Symposium, 2014, European Space Agency
Presented at:
ESA Living Planet Symposium — 2013

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2013

 

The airborne EMIRAD L-band radiometer system

Søbjærg, Sten Schmidl ; Kristensen, Steen Savstrup ; Balling, Jan E. ; Skou, Niels
part of: Proceedings of IGARSS 2013, pages: 1900-1903, 2014, IEEE
Presented at:
IEEE International Geoscience and Remote Sensing Symposium (IGARSS 2013)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1109/IGARSS.2013.6723175

2012
 

Challenges in application of Active Cold Loads for microwave radiometer calibration

Søbjærg, Sten Schmidl ; Balling, Jan E. ; Skou, Niels
part of: Proceedings of the 12th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad), 2012, IEEE, Rome
Presented at:
12th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1109/MicroRad.2012.6185258

 

Detection of radio-frequency interference in microwave radiometers using spectral kurtosis

Søbjærg, Sten Schmidl ; Svoboda, Jan ; Balling, Jan E. ; Skou, Niels
part of: IEEE International Geoscience and Remote Sensing Symposium proceedings, pages: 7141-7144, 2012, IEEE
Presented at:
IEEE International Geoscience and Remote Sensing Symposium

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1109/IGARSS.2012.6352016

 

RFI detected by kurtosis and polarimetry

Balling, Jan E. ; Søbjærg, Sten Schmidl ; Kristensen, Steen Savstrup ; Skou, Niels
part of: 12th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad), 2012, IEEE
Presented at:
12th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1109/MicroRad.2012.6185255

 

RFI detection in SMOS data using 3rd and 4th Stokes parameters

Kristensen, Steen Savstrup ; Balling, Jan E. ; Skou, Niels ; Sobjaerg, Sten Schmidl
part of: Proceedings of the 12th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad), 2012, IEEE, Rome
Presented at:
12th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1109/MicroRad.2012.6185254

 

RFI in SMOS data detected by polarimetry

Kristensen, Steen Savstrup ; Balling, Jan E. ; Skou, Niels ; Søbjærg, Sten Schmidl
part of: IEEE International Geoscience and Remote Sensing Symposium proceedings, pages: 3320-3323, 2012, IEEE
Presented at:
IEEE International Geoscience and Remote Sensing Symposium

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1109/IGARSS.2012.6350593

2011
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CAROLS: A New Airborne L-Band Radiometer for Ocean Surface and Land Observations

Zribi, Mehrez ; Parde, Mickael ; Boutin, Jacquline ; Fanise, Pascal ; Hauser, Daniele ; Dechambre, Monique ; Kerr, Yann ; Leduc-Leballeur, Marion ; Reverdin, Gilles ; Skou, Niels ; Søbjærg, Sten Schmidl ; Albergel, Clement ; Calvet, Jean Christophe ; Wigneron, Jean Pierre ; Lopez-Baeza, Ernesto ; Rius, Antonio ; Tenerelli, Joseph
in: Sensors, vol: 11, issue: 1, pages: 719-742

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.3390/s110100719

 

CAROLS SMOS CAL/VAL Campaigns

Zribi, M. ; Pardé, M. ; Boutin, J. ; Fanise, P. ; Hauser, D. ; Dechambre, M. ; Kerr, Y. ; Leduc-Leballeur, M. ; Reverdin, G. ; Skou, Niels ; Søbjærg, Sten Schmidl ; Albergel, C. ; Calvet, C. ; Wigneron, J.P. ; Lopez-Baeza, E. ; Saleh, K. ; Ruis, A. ; Tenerelli, J.
part of: Progress In Electromagnetics Research Symposium Proceedings, pages: 65-69, 2011
Presented at:
29th Progress in Electromagnetics Research Symposium

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2011

 

Surveys and Analysis of RFI in Preparation for SMOS: Results from Airborne Campaigns and First Impressions from Satellite Data

Balling, Jan E. ; Kristensen, Steen Savstrup ; Søbjærg, Sten Schmidl ; Skou, Niels
in: I E E E Transactions on Geoscience and Remote Sensing, vol: 49, issue: 12, pages: 4821-4831

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.1109/TGRS.2011.2172796

2010
 

ESA'S POLarimetric Airborne Radar Ice Sounder (POLARIS): design and first results

Dall, Jørgen ; Kristensen, Steen Savstrup ; Krozer, Viktor ; Hernández, Carlos Cilla ; Vidkjær, Jens ; Kusk, Anders ; Balling, Jan E. ; Skou, Niels ; Søbjærg, Sten Schmidl ; Christensen, Erik Lintz
in: I E T Radar, Sonar and Navigation, vol: 4, issue: 3, pages: 488-496

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1049/iet-rsn.2009.0035

  PDF

L-Band RFI as Experienced During Airborne Campaigns in Preparation for SMOS

Skou, Niels ; Misra, Sidharth ; Balling, Jan E. ; Kristensen, Steen Savstrup ; Søbjærg, Sten Schmidl
in: I E E E Transactions on Geoscience and Remote Sensing, vol: 48, issue: 3, pages: 1398-1407

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1109/TGRS.2009.2031637

 

RFI and SMOS: Preparatory campaigns and first observations from space

Balling, Jan E. ; Søbjærg, Sten Schmidl ; Kristensen, Steen Savstrup ; Skou, Niels
part of: 11. Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment, pages: 282-287, 2010, IEEE
Presented at:
11th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2010

  PDF

Surveys and Analysis of RFI in The Smos Context

Skou, Niels ; Balling, Jan E. ; Søbjærg, Sten Schmidl ; Kristensen, Steen Savstrup
part of: International Geoscience and Remote Sensing Symposium, pages: 2011-2014, 2010, IEEE
Presented at:
30th International Geoscience and Remote Sensing symposium

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1109/IGARSS.2010.5649838

 

The SMOS Mediterranean Ecosystem L-Band characterisation EXperiment (MELBEX-I) over natural shrubs

Cano, Aurelio ; Saleh, Kauzar ; Wigneron, Jean-Pierre ; Antolín, Carmen ; Balling, Jan E. ; Kerr, Yann H. ; Kruszewski, Alain ; Millán-Scheiding, Cristina ; Søbjærg, Sten Schmidl ; Skou, Niels ; López-Baeza, Ernesto
in: Remote Sensing of Environment, vol: 114, issue: 4, pages: 844-853

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1016/j.rse.2009.11.019

2009
  PDF

Compact Front-end Prototype for Next Generation RFI-rejecting Polarimetric L-band Radiometer

Jensen, Brian Sveistrup ; Søbjærg, Sten Schmidl ; Skou, Niels ; Krozer, Viktor
part of: Proceedings of the 39th European Microwave Conference, 2009, IEEE
Presented at:
39th European Microwave Conference

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2009     |    DOI: https://doi.org/10.1109/EUMC.2009.5296530

 

Implementation and Test of POLARIS, a P-band Polarimetric Airborne Radar Ice Sounder

Dall, Jørgen ; Kusk, Anders ; Kristensen, Steen Savstrup ; Krozer, Viktor ; Hernandéz, C. C. ; Vidkjær, Jens ; Balling, Jan E. ; Skou, Niels ; Søbjærg, Sten Schmidl ; Christensen, Erik Lintz
part of: Proceedings of ARSI, 2009
Presented at:
ESA-ESTEC

Type: Article in proceedings

Status: Published     |    Year: 2009

 

Measurements on Active Cold Loads for Radiometer Calibration

Søbjærg, Sten Schmidl ; Skou, Niels ; Balling, Jan E.
in: I E E E Transactions on Geoscience and Remote Sensing, vol: 47, issue: 9, pages: 3134-3139

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2009     |    DOI: https://doi.org/10.1109/TGRS.2009.2017015

 

Soil moisture characterization of the Valencia anchor station. Ground, aircraft measurements and simulations

Lopez-Baeza, E ; Antolin, M C ; Balling, Jan E. ; Belda, F ; Bouzinac, C ; Camacho, F ; Cano, A ; Carbo, E ; Delwart, S ; Domenech, C ; Ferreira, A G ; Fidalgo, A ; Juglea, S ; Kerr, Y ; Marco, J ; Millan-Scheiding, C ; Narbon, C ; Rodriguez, D ; Saleh, K ; Sanchis, J ; Skou, Niels ; Søbjærg, Sten Schmidl ; Soriano, P ; Tamayo, J ; Tauriainen, S ; Torre, E ; Velazquez-Blazquez, A ; Wigneron, J.-P ; Wursteisen, P
part of: Proceedings of the Second EPS/MetOp RAO Workshop, 2009, European Space Agency
Presented at:
Second EPS/MetOp RAO Workshop

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2009

 

Validation activities preparation for SMOS (Soil Moisture and Ocean Salinity) land products at the Valencia anchor station

Lopez-Baeza, E. ; Acosta, R. ; Antolin, M. C. ; Balling, Jan E. ; Belda, F. ; Bouzinac, C. ; Cano, A. ; Delwart, S. ; Domenech, C. ; Ferreira, A. ; Juglea, S. ; Jerr, Y. ; Millan-Schelding, C. ; Narbon, C. ; Rodriguez, D. ; Saleh, K. ; Sanchis, J. ; Skou, Niels ; Søbjærg, Sten Schmidl ; Tauriainen, S. ; Velazques, A. ; Vidal, S. ; Vigneron, J.P. ; Wursteisen, P.
part of: Proceedings of the 2008 EUMETSAT Conference, 2009, EUMETSAT, Darmstadt
Presented at:
EUMETSAT Meteorological Satellite Conference 2008

Type: Article in proceedings

Status: Published     |    Year: 2009

2008
 

Active Cold Load for Radiometer Calibration

Skou, Niels ; Søbjærg, Sten Schmidl

Type: Report

Status: Published     |    Year: 2008

 

Implementation of an airborne P-band ice sounding radar

Dall, Jørgen ; Kristensen, Steen Savstrup ; Krozer, Viktor ; Hernández, Carlos Cilla ; Vidkjær, Jens ; Kusk, Anders ; Balling, Jan E. ; Skou, Niels ; Søbjærg, Sten Schmidl ; Christensen, Erik Lintz
part of: Proceedings of the European Conference on Synthetic Aperture Radar, pages: 103-106, 2008, VDE conferences
Presented at:
European Conference on Synthetic Aperture Radar

Type: Article in proceedings

Status: Published     |    Year: 2008

  PDF

Measurements on Active Cold Loads for Radiometer Calibration

Skou, Niels ; Søbjærg, Sten Schmidl ; Balling, Jan E.
part of: Microwave Radiometry and Remote Sensing of the Environment, 2008, IEEE Press
Presented at:
Microrad´08

Type: Article in proceedings

Status: Published     |    Year: 2008     |    DOI: https://doi.org/10.1109/MICRAD.2008.4579465

  PDF

P-band polarimetric ice sounder: concept and first results

Dall, Jørgen ; Hernández, Carlos Cilla ; Kristensen, Steen Savstrup ; Krozer, Viktor ; Kusk, Anders ; Vidkjær, Jens ; Balling, Jan E. ; Skou, Niels ; Søbjærg, Sten Schmidl ; Christensen, Erik Lintz
part of: IEEE International Geoscience & Remote Sensing Symposium, pages: 494-497, 2008, IEEE
Presented at:
Proceedings of IGARSS'08

Type: Article in proceedings

Status: Published     |    Year: 2008     |    DOI: https://doi.org/10.1109/IGARSS.2008.4779766

 

RFI as Experienced During Preparations for the SMOS Mission

Skou, Niels ; Misra, Sidharth ; Søbjærg, Sten Schmidl ; Balling, Jan E. ; Kristensen, Steen Savstrup
part of: RFI as Experienced During Preparations for the SMOS Mission, 2008, ursi
Presented at:
International Union of Radio Science : General Assembly

Type: Article in proceedings

Status: Published     |    Year: 2008

2007
 

A field experiment on microwave forest radiometry: L-band signal behaviour for varying conditions of surface wetness

Grant, J. P. ; Wigneron, J. P. ; Van de Grind, A. A. ; Kruszewski, A. ; Søbjærg, Sten Schmidl ; Skou, Niels
in: Remote Sensing of Environment, vol: 109, issue: 1, pages: 10-19

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2007     |    DOI: https://doi.org/10.1016/j.rse.2006.12.001

  PDF

CoSMOS: Performance of Kurtosis Algorithm for Radio Frequency Interference Detection and Mitigation

Misra, Sidharth ; Kristensen, Steen Savstrup ; Skou, Niels ; Søbjærg, Sten Schmidl
part of: IGARSS: 2007 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM, pages: 2714-2717, 2007, IEEE
Presented at:
2007 IEEE International Geoscience and Remote Sensing Symposium

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2007     |    DOI: https://doi.org/10.1109/IGARSS.2007.4423403

  PDF

Performance Measurements on Active Cold Loads for Radiometer Calibration

Skou, Niels ; Søbjærg, Sten Schmidl ; Balling, Jan E.
part of: IGARSS: 2007 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM, pages: 2431-2434, 2007, IEEE
Presented at:
2007 IEEE International Geoscience and Remote Sensing Symposium

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2007     |    DOI: https://doi.org/10.1109/IGARSS.2007.4423333

 

Sensing of Waved Sea Surface: Combined Passive and Active Microwave Measurements During the CAPMOS’05 Experiment

Skou, Niels ; Søbjærg, Sten Schmidl ; Santi, E. ; Pampaloni, P. ; Pospelov, M. ; Kuzmin, A. ; Zecchetto, S. ; De Biasio, F.
part of: Proceedings of IGARSS'07, 2007
Presented at:
GARSS'07

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2007

2006
 

A Second Generation L-band Digital Radiometer for Sea Salinity Campaigns

Skou, Niels ; Søbjærg, Sten Schmidl ; Balling, Jan E. ; Kristensen, Steen Savstrup
part of: Proceedings of IGARSS'06, 2006
Presented at:
IEEE International Conference on Geoscience and Remote Sensing Symposium 2006

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2006

  PDF

Preparing for SMOS: Sea Salinity Campaigns and Results

Søbjærg, Sten Schmidl ; Balling, Jan E. ; Kristensen, Steen Savstrup ; Skou, Niels
part of: Proceedings of IGARSS'06, 2006, IEEE
Presented at:
IEEE International Conference on Geoscience and Remote Sensing Symposium 2006

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2006     |    DOI: https://doi.org/10.1109/IGARSS.2006.438

2005
 

Comparison of Model Prediction With Measurements of Galactic Background Noise at L-Band

Le Vine, David M. ; Abraham, Saji ; Kerr, Yann H. ; Wilson, William J. ; Skou, Niels ; Søbjærg, Sten Schmidl
in: I E E E Transactions on Geoscience and Remote Sensing, vol: 43, issue: 9, pages: 2018-2023

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2005     |    DOI: https://doi.org/10.1109/TGRS.2005.853190

2004
 

Characterizing the dependence of vegetation model parameters on crop structure, incidence angle, and polarization at L-band

Wigneron, J-P. ; Pardé, M. ; Waldteufel, P. ; Chanzy, A. ; Kerr, Y. ; Søbjærg, Sten Schmidl ; Skou, Niels
in: IEEE Transactions on Geoscience and Remote Sensing, vol: 42, issue: 2, pages: 416-425

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2004

 

Comparison of Measured Galactic Background Radiation at L-band with Model

Le Vine, D. M. ; Abraham, S. ; Kerr, Y. H. ; Wilson, W. J. ; Skou, Niels ; Søbjærg, Sten Schmidl
part of: Proceedings of IGARSS'04, 2004

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2004

  PDF

Influence from Polarized Galactic Background Noise on L-band Measurements of the Sea Surface Salinity

Søbjærg, Sten Schmidl ; Skou, Niels
part of: Proceedings of IGARSS'04, 2004, IEEE
Presented at:
2004 IEEE International Geoscience and Remote Sensing Symposium

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2004     |    DOI: https://doi.org/10.1109/IGARSS.2004.1368669

 

N-parameter retrievals from L-band microwave observations acquired over a variety of crop fields

Pardé, M. ; Wigneron, J-P. ; Waldteufel, P. ; Kerr, Y. ; Chanzy, A. ; Søbjærg, Sten Schmidl ; Skou, Niels
in: IEEE Transactions on Geoscience and Remote Sensing, vol: 42, issue: 6, pages: 1168-1178

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2004

2003
  PDF

Polarimetric Radiometers and their Applications

Søbjærg, Sten Schmidl

Type: Ph.D. thesis

Status: Published     |    Year: 2003

  PDF

An Airborne Campaign Measuring Wind Signatures from the Sea Surface using an L-band Polarimetric Radiometer

Søbjærg, Sten Schmidl ; Skou, Niels
part of: IGARRS 2003 Proceedings of IEEE International Geoscience and Remote Sensing Symp, Toulouse, France, pages: 2738-2740, 2003, IEEE
Presented at:
2003 IEEE International Geoscience and Remote Sensing Symposium

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2003     |    DOI: https://doi.org/10.1109/IGARSS.2003.1294569

 

A novel L-band polarimetric radiometer featuring subharmonic sampling

Rotbøll, J. ; Søbjærg, Sten Schmidl ; Skou, Niels
in: Radio Science, vol: 38, issue: 3, pages: 8046

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2003     |    DOI: https://doi.org/10.1029/2002RS002666

  PDF

Polarimetric Signatures from a Crop Covered Land Surface Measured by an L-band Polarimetric Radiometer

Søbjærg, Sten Schmidl ; Skou, Niels
part of: IGARRS 2003 Proceedings of IEEE International Geoscience and Remote Sensing Symp, Toulouse, France, pages: 2626-2628, 2003, IEEE
Presented at:
IEEE International Geoscience and Remote Sensing Symp

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2003     |    DOI: https://doi.org/10.1109/IGARSS.2003.1294531

 

Soil Moisture Retrival from L-band Measurements over a Variety of Agricultural Crops

Pardé, M. ; Wigneron, J.-P. ; Chanzy, A. ; Waldteufel, P. ; Søbjærg, Sten Schmidl ; Skou, Niels
part of: IGARRS 2003 Proceedings of IEEE International Geoscience and Remote Sensing Symp, Toulouse, France, pages: 914-916, 2003

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2003

 

The L-band Ocean Salinity Airborne Campaign, LOSAC

Søbjærg, Sten Schmidl ; Rotbøll, Jesper ; Skou, Niels
part of: ESA SP-525, pages: 27-35, 2003

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2003

 

Wind Effects and Angular Dependence at L-band Polarimetric data: First Results of LOSAC

Søbjærg, Sten Schmidl ; Rotbøll, Jesper ; Skou, Niels
part of: First Results Workshop, EuroSTARRS, pages: 181-189, 2003

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2003

2002
  PDF

Measurement of Wind Signatures on the Sea Surface using an L-band Polarimetric Radiometer

Søbjærg, Sten Schmidl ; Rotbøll, Jesper ; Skou, Niels
part of: Proceedings of IEEE International Geoscience and Remote Sensing Symposium, pages: P 1699, 2002, IEEE
Presented at:
IEEE 2002 International Geoscience and Remote Sensing Symposium

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2002

 

Synchronization of Tandem A/D Converter for SAR

Dall, Jørgen ; Christensen, Erik Lintz ; Søbjærg, Sten Schmidl
part of: Proceedings of the EUSAR 2002 conference, 2002
Presented at:
5th European Conference on Synthetic Aperture Radar

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2002

 

Two-Dimensional Synthetic Aperture Images Over a Land Surface Scene

Bayle, F. ; Wigneron, J.-P. ; Kerr, Y.H. ; Waldteufel, P. ; Anterrieu, E. ; Orlhac, J.-C. ; Chanzy, A. ; Marloie, O. ; Bernardini, M. ; Søbjærg, Sten Schmidl ; Calvet, J.-C. ; Goutoule, J.-M. ; Skou, Niels
in: I E E E Transactions on Geoscience and Remote Sensing, vol: 40, issue: 3, pages: 710-714

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2002

2001
  PDF

2 GHz self-aligning tandem A/D converter for SAR

Søbjærg, Sten Schmidl ; Christensen, Erik Lintz
part of: Proceedings of the IEEE 2001 International Geoscience and Remote Sensing Symposium, pages: 2028-2030, 2001
Presented at:
IEEE 2001 International Geoscience and Remote Sensing Symposium

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2001     |    DOI: https://doi.org/10.1109/IGARSS.2001.977892

  PDF

L-Band Polarimetric Correlation Radiometer with Subharmonic Sampling

Rotbøll, Jesper ; Søbjærg, Sten Schmidl ; Skou, Niels
part of: Proceedings of the IEEE-2001 International Geoscience and Remote Sensing Symposium, pages: 1571-1574, 2001
Presented at:
IEEE 2001 International Geoscience and Remote Sensing Symposium

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2001     |    DOI: https://doi.org/10.1109/IGARSS.2001.976997

1999
 

Polarimetric Radiometer Configurations: Potential Accuracy and Sensitivity

Skou, Niels ; Laursen, Brian ; Søbjærg, Sten Schmidl
in: I E E E Transactions on Geoscience and Remote Sensing, vol: 37, issue: 5, pages: 2165-2171

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 1999

1998
  PDF

Polarimetric Radiometer Configurations

Skou, Niels ; Laursen, Brian ; Søbjærg, Sten Schmidl
part of: Geoscience and Remote Sensing Symposium Proceedings, 1998. IGARSS '98. 1998 IEEE International, pages: 2324-2328, 1998, IEEE
Presented at:
1998 IEEE International Geoscience and Remote Sensing Symposium

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 1998     |    DOI: https://doi.org/10.1109/IGARSS.1998.702202