Search Results - "Sobjaerg, S.S."

Measurements on Active Cold Loads for Radiometer Calibration by Sobjaerg, S.S., Skou, N., Balling, J.E.

“…Two semiconductor active cold loads (ACLs) to be used as cold references in spaceborne microwave radiometers have been developed. An X-band frequency was…”
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N-parameter retrievals from L-band microwave observations acquired over a variety of crop fields by Parde, M., Wigneron, J.-P., Waldteufel, P., Kerr, Y.H., Chanzy, A., Sobjaerg, S.S., Skou, N.

“…A number of studies have shown the feasibility of estimating surface soil moisture from L-band passive microwave measurements. Such measurements should be…”
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Comparison of model prediction with measurements of galactic background noise at L-band by Le Vine, D.M., Abraham, S., Kerr, Y.H., Wilson, W.J., Skou, N., Sobjaerg, S.S.

“…The spectral window at L-band (1.413 GHz) is important for passive remote sensing of surface parameters such as soil moisture and sea surface salinity that are…”
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L-Band RFI as Experienced During Airborne Campaigns in Preparation for SMOS by Skou, N., Misra, S., Balling, J.E., Kristensen, S.S., Sobjaerg, S.S.

“…In support of the European Space Agency Soil Moisture and Ocean Salinity (SMOS) mission, a number of soil moisture and sea salinity campaigns, including…”
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Polarimetric signatures from a crop covered land surface measured by an L-band polarimetric radiometer by Sobjaerg, S.S., Skou, N.

“…This paper describes preliminary results from field measurements of polarimetric azimuth signatures with the EMIRAD L-band polarimetric radiometer, performed…”
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An airborne campaign measuring wind signatures from the sea surface using an L-band polarimetric radiometer by Sobjaerg, S.S., Skou, N.

“…A series of circle flights have been carried out over the sea surface, using the EMIRAD L-band polarimetric radiometer. Motion compensation is applied, and…”
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CoSMOS: Performance of kurtosis algorithm for radio frequency interference detection and mitigation by Misra, S., Kristensen, S.S., Sobjaerg, S.S., Skou, N.

“…The performance of a previously developed algorithm for radio frequency interference (RFI) detection and mitigation is experimentally evaluated. Results…”
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Performance measurements on active cold loads for radiometer calibration by Skou, N., Sobjaerg, S.S., Balling, J.

“…Two semi-conductor Active Cold Loads (ACLs) to be used as cold references in spaceborne microwave radiometers have been developed. An X-band frequency has been…”
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Measurements on Active Cold Loads for radiometer calibration by Skou, N., Sobjaerg, S.S., Balling, J.

“…Two semi-conductor active cold loads (ACLs) to be used as cold references in spaceborne microwave radiometers have been developed. An X-band frequency was…”
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Influence from polarized galactic background noise on L-band measurements of the sea surface salinity by Sobjaerg, S.S., Skou, N.

“…The polarimetric EMIRAD radiometer, based on novel digital down conversion and detection techniques, has been installed on a C-130 aircraft from the Royal…”
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Combined Airborne Radio-instruments for Ocean and Land Studies (CAROLS) by Zribi, M., Hauser, D., Parde, M., Fanise, P., Leroy, P., Dechambre, M., Weill, A., Boutin, J., Reverdin, G., Calvet, J.C., Wigneron, J.P., Skou, N., Sobjaerg, S.S., Reul, N., Ruis, A., Cardellach, E.

“…The CAROLS, L band radiometer, is built and designed as a copy of EMIRAD II radiometer of DTU team. It is a Correlation radiometer with direct sampling and…”
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Combined Airborne Radio-instruments for Ocean and Land Studies (CAROLS) by Zribi, M., Hauser, D., Parde, M., Fanise, P., Leroy, P., Dechambre, M., Boutin, J., Reverdin, G., Calvet, J.C., Weill, A., Wigneron, J.P., Skou, N., Sobjaerg, S.S., Ruis, A., Cadareche, E.

“…The CAROLS, L band radiometer, is built and designed as a copy of EMIRAD II radiometer of DTU team. It is a Correlation radiometer with direct sampling and…”
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L-band polarimetric correlation radiometer with subharmonic sampling by Rotboll, J., Sobjaerg, S.S., Skou, N.

“…A novel L-band radiometer trading analog complexity for digital ditto has been designed and built. It is a fully polarimetric radiometer of the correlation…”
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2 GHz self-aligning tandem A/D converter for SAR by Sobjaerg, S.S., Christensen, E.L.

“…A new generation of the Danish synthetic aperture radar system (EMISAR) is under development targeting a bandwidth of 800 MHz and a corresponding range…”
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