1–20 of 164 hits
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    On-board Processing Architecture of DLR's DBFSAR / V-SAR System

    Free access
    Schlemon, Maron / Scheiber, Rolf / Baumgartner, Stefan V. et al. | German Aerospace Center (DLR) | 2022
    For real-time Synthetic Aperture Radar applications, data must be processed and sent to the ground station efficiently. This paper ...
    Keywords: Real-time SAR , SIMD for SAR , On-board SAR Processing

    F-SAR – DLR’s advanced airborne SAR system onboard DO228

    Free access
    Horn, Ralf / Nottensteiner, Anton / Scheiber, Rolf | German Aerospace Center (DLR) | 2008
    The Microwaves and Radar Institute of the German Aerospace Center (DLR) is known for its consistent work on the field of airborne synthetic ...
    Keywords: airborne SAR , F-SAR

    Experimental Performance Analysis of Digital Beam Forming on Synthetic Aperture Radar

    Free access
    Kim, Junghyo / Younis, Marwan / Becker, Denis et al. | German Aerospace Center (DLR) | 2008
    In this paper, we present the experimental results of a DBF performance to achieve High-Resolution Wide-Swath (HRWS) SAR concept. The ...
    Keywords: SAR

    Recent Developments and Applications of Multi-Pass Airborne Interferometric SAR using the E-SAR System

    Free access
    Scheiber, Rolf / Hajnsek, Irena / Horn, Ralf et al. | German Aerospace Center (DLR) | 2008
    techniques and for the development of new applications based on the acquired multi parameter data sets. Spaceborne SAR system concepts and mission ...
    Keywords: SAR

    Development of circularly polarized synthetic aperture radar onboard UAV for earth diagnosis

    Josaphat Tetuko Sri Sumantyo / Koo Voon Chet | Tema Archive | 2012
    Circularly Polarized Synthetic Aperture Radar onboard Unmanned Aerial Vehicle (CP-SAR UAV) that is developed to retrieve the physical information of ...
    Keywords: synthetisches Aperturradar , Radar mit synthetischer Apertur , SAR system

    Efficient Fourier-Based Evaluation of SAR Focusing Kernels

    Free access
    Prats-Iraola, Pau / Rodriguez-Cassola, Marc / De Zan, Francesco et al. | German Aerospace Center (DLR) | 2014
    This contribution addresses the efficient evaluation of Fourier-based kernels for synthetic aperture radar (SAR) image formation. The goal ...
    Keywords: SAR simulation , Synthetic Aperture Radar , SAR processing

    Synthetic aperture radar for all weather penetrating UAV application (SARAPE) - project presentation

    Caris, Michael / Stanko, Stephan / Essen, Helmut et al. | Tema Archive | 2012
    requirement for state-of-the-art synthetic aperture radar (SAR). Therefore, systems have to be of small size and low weight to fit in small aircrafts ...
    Keywords: synthetisches Aperturradar , Radar , Radar mit synthetischer Apertur , European countries

    New Aspects of Very High-Resolution Spaceborne SAR Image Formation

    Free access
    Prats-Iraola, Pau / Scheiber, Rolf / Rodriguez-Cassola, Marc et al. | German Aerospace Center (DLR) | 2014
    This contribution addresses several important aspects that need to be considered for the processing of spaceborne SAR data with a ...
    Keywords: Synthetic Aperture Radar

    AIS Assisted Identification and Refocussing of Ships in Airborne SAR Images

    Scheiber, Rolf / Kempen, Michel van | VDE-Verlag | 2018
    and AIS signal integrity. For this purpose DLR’s F-SAR system collected data at the North Sea coast. The AIS data at the time of overflight ...

    SUMATRA - A UAV based miniaturized SAR system

    Stanko, Stephan / Johannes, Winfried / Sommer, Rainer et al. | Tema Archive | 2012
    more important, especially on small scale. Modern synthetic aperture radar (SAR) systems are capable to provide high resolution images under ...
    Keywords: synthetisches Aperturradar , Radar , Radar mit synthetischer Apertur , experimental radar

    Foliage penetration effect on polarimetric SAR interferometry observation of forest

    Free access
    Marino, Armando / Horn, Ralf / Viergever, Karin M. et al. | German Aerospace Center (DLR) | 2008
    The capability of electromagnetic waves to penetrate trough foliage (FOLPEN), combined with the potentialities of the polarimetric SAR ...

    Relativistic Effects in Bistatic SAR Processing and System Synchronization

    Free access
    Krieger, Gerhard / De Zan, Francesco | German Aerospace Center (DLR) | 2012
    This paper addresses relativistic effects in bistatic and multistatic SAR systems and missions. It is shown that the use of different ...

    3D subsurface SAR for humanitarian demining

    Sato, Motoyuki / Feng, Xuan / Takahashi, Kazunori | Tema Archive | 2008
    system and sophisticated signal processing, ALIS can image buried landmine under strong clutter conditions. SAR (synthetic aperture radar) signal ...
    Keywords: Clutter (Radar) , SAR-Radar , GPR (ground penetrating radar) , SAR-Signalverarbeitung

    MirrorSAR: A Fractionated Space Transponder Concept for the Implementation of Low-Cost Multistatic SAR Missions

    Free access
    Krieger, Gerhard / Zonno, Mariantonietta / Mittermayer, Josef et al. | German Aerospace Center (DLR) | 2018
    SAR missions. The key idea is based on a radical simplification of the receiver satellites by limiting their main functionality to a kind of ...
    Keywords: fractionated SAR , NewSpace SAR , MIMO SAR. , bistatic SAR , multistatic SAR , distributed SAR

    Wavelet-Based Compressed Sensing for SAR Tomography of Forested Areas

    Free access
    Aguilera, Esteban / Nannini, Matteo / Reigber, Andreas | German Aerospace Center (DLR) | 2012
    by the E-SAR sensor of DLR. ...
    Keywords: SAR tomography

    Digital Beamforming and MIMO SAR: Review and New Concepts

    Free access
    Krieger, Gerhard / Younis, Marwan / Huber, Sigurd et al. | German Aerospace Center (DLR) | 2012
    Spaceborne Synthetic Aperture Radar (SAR) is a unique tool for large scale Earth observation, but the current generation of SAR sensors ...
    Keywords: MIMO-SAR

    Non-nominal Experimental Bistatic SAR Acquisitions with TanDEM-X

    Free access
    Rodriguez-Cassola, Marc / Prats, Pau / Schulze, Daniel et al. | German Aerospace Center (DLR) | 2012
    elevation model (DEM) of the Earth surface by means of single-pass X-band SAR interferometry. Despite its usual quasi-monostatic configuration ...
    Keywords: SAR

    Performance Investigation on the High-Resolution Wide-Swath SAR System with Monostatic Architecture

    Free access
    Bordoni, Federica / Younis, Marwan / Nicolas, Gebert et al. | German Aerospace Center (DLR) | 2010
    Keywords: Synthetic Aperture Radar (SAR)

    Imaging of targets beneath foliage with SAR tomography

    Free access
    Nannini, Matteo / Scheiber, Rolf / Horn, Ralf | German Aerospace Center (DLR) | 2008
    on a stack of coregistered SAR images. Retrieval of volume structure information (e.g. for forest classication) and the solution of the ...
    Keywords: SAR

    Detection of Traffic Congestion in SAR Imagery

    Palubinskas, Gintautas / Runge, Hartmut | VDE-Verlag | 2008
    difficult accessible areas. Synthetic aperture radar (SAR) systems seem to be very promising due to their all-weather capability. We approach the ...