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    Digital Beamforming on Receive: Techniques and Optimization Strategies for High-Resolution Wide-Swath SAR Imaging

    Free access
    Gebert, Nicolas / Krieger, Gerhard / Moreira, Alberto | German Aerospace Center (DLR) | 2009
    Synthetic Aperture Radar (SAR) is a well-proven imaging technique for remote sensing of the earth. However, conventional SAR systems are ...
    Publisher: IEEE - Institute of Electrical and Electronics Engineers

    An Efficient Method for Performance Monitoring of Active Phased Array Antennas

    Free access
    Bräutigam, Benjamin / Schwerdt, Marco / Bachmann, Markus | German Aerospace Center (DLR) | 2009
    /receive modules (TRMs) for controlling the electronic beam steering in azimuth and elevation direction. The precise modeling of the antenna ...
    Publisher: IEEE - Institute of Electrical and Electronics Engineers