1–20 of 167 hits
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    Special issue on synthetic aperture radar (SAR) - new techniques, mission and applications

    EUSAR / Informationstechnische Gesellschaft / Deutsches Zentrum für Luft- und Raumfahrt et al. | TIBKAT | 2016

    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

    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

    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

    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

    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

    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

    AIS Assisted Identification and Refocussing of Ships in Airborne SAR Images

    Scheiber, Rolf / Kempen, Michel van | VDE-Verlag | 2018
    possibilities for joint evaluation of AIS signals and simultaneously acquired high resolution airborne SAR images with respect to vessel identification ...

    Wavelet-Based Compressed Sensing for SAR Tomography of Forested Areas

    Free access
    Aguilera, Esteban / Nannini, Matteo / Reigber, Andreas | German Aerospace Center (DLR) | 2012
    SAR tomography is a thriving three-dimensional imaging modality that is commonly tackled by spectral estimation techniques. As a matter of ...
    Keywords: SAR tomography

    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 ...

    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

    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 ...

    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

    Validation of ship monitoring techniques by present generation SAR systems

    Renga, Alfredo / Graziano, Maria Daniela / D'Errico, Marco et al. | Tema Archive | 2012
    SAR products aided by AIS information. A validation of Wackrman's algorithm is also reported based on images of the Gulf of Naples gathered by ...
    Keywords: Radar mit synthetischer Apertur

    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 ...

    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

    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