Thorsten Brehm
Fraunhofer Society
26 Papers
213 Citations
Thorsten Brehm is an academic researcher from Fraunhofer Society. The author has contributed to research in topics: Radar & Synthetic aperture radar. The author has an hindex of 8, co-authored 26 publications.
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Papers
MEMPHIS-a fully polarimetric experimental radar
Hartmut Schimpf,Helmut Essen,S. Boehmsdorff,Thorsten Brehm +3 more
- 24 Jun 2002
TL;DR: The MEMPHIS polarimetric SAR is able to operate simultaneously at X-, Kaand W-band and in forward squinted Doppler beam sharpenung (DBS) mode and with across-track interferometry.
Processing of MEMPHIS Ka-Band Multibaseline Interferometric SAR Data: From Raw Data to Digital Surface Models
TL;DR: Investigation of the interferometric phase noise showed the utility of a multibaseline antenna setup and the results showed that in grassland areas, the height difference between the ~2 m-resolution InSAR DSMs and the reference ALS models was 0 ± 0.25 m.
28
High resolution millimeter wave SAR interferometry
Christophe Magnard,Erich Meier,M. Ruegg,Thorsten Brehm,Helmut Essen +4 more
- 23 Jul 2007
TL;DR: High resolution millimeter wave synthetic aperture radar (SAR) interferometry is presented using the MEMPHIS multi-baseline InSAR system and a deeper focus is laid on the phase unwrapping step, which is achieved using the multi- Baseline properties of the system.
Analysis of a Maximum Likelihood Phase Estimation Method for Airborne Multibaseline SAR Interferometry
TL;DR: This paper applies and assess the ML approach on real data, acquired with an experimental Ka-band multibaseline system, and finds that with more looks, the ML method consistently delivered better results: noise variance with the C2F approach was slightly but steadily larger than the variance obtained with ML method.
23
Towards airborne single pass decimeter resolution SAR interferometry over urban areas
Michael Schmitt,Christophe Magnard,Thorsten Brehm,Uwe Stilla +3 more
- 05 Oct 2011
TL;DR: Enhanced InSAR processing strategies relying on multi-aspect and multi-baseline data, respectively, are shown to be necessary to solve the deficiency of side-looking SAR imaging geometry.