1–10 von 10 Ergebnissen
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    High data-rate optical communication payload for CubeSats

    Freier Zugriff
    Rödiger, Benjamin / Menninger, Christian / Fuchs, Christian et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2020
    version of DLRs optical communication payload OSIRIS for small LEO satellites. DLRs Institute of Communications and Navigation has developed the ...

    Laser Guide Stars for Optical Free-Space Communications

    Freier Zugriff
    Mata Calvo, Ramon / Bonaccini Calia, Domenico / Barrios, Ricardo et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2017
    ground to space optical communications. Atmospheric turbulence causes strong signal fluctuations in the uplink, due to scintillation and beam ...
    Verlag: SPIE
    Schlagwörter: Free-Space Optical Communications

    Application of Proximal Alternating Linearized Minimization (PALM) and inertial PALM to dynamic 3D CT

    Freier Zugriff
    Djurabekova, N / Goldberg, A / Hauptmann, A et al. | BASE | 2019
    The foot and ankle is a complex structure consisting of 28 bones and 30 joints that changes from being completely mobile when positioning ...
    Verlag: SPIE , University College London: UCL Discovery
    Schlagwörter: optical flow regularisation

    Pre-correction Adaptive Optics performance of a 10 km Laser Link

    Freier Zugriff
    Saathof, Rudolf / den Breeje, Remco / Klop, Wimar et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2019
    For the next generation of very high throughput communication satellites, free-space optical (FSO) communication between ground stations ...
    Schlagwörter: free space optical communications , Optical satellite communication

    Demonstration of an FSO/RF hybrid communication system on aeronautical and space applications

    Freier Zugriff
    Rödiger, Benjamin / Ginthör, David / Pacheco, Jorge et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2020
    , due to the technical improvement of modern sensor systems. The resulting demands for higher data rates on airborne and space platforms ...

    Dense and accurate motion and strain estimation in high resolution speckle images using an image-adaptive approach

    Freier Zugriff
    Cofaru, Corneliu / Philips, Wilfried / Van Paepegem, Wim | BASE | 2011
    information present. Subsequently the Newton-Raphson digital image correlation technique is applied to calculate the corresponding motion for each ...
    Verlag: SPIE, the International Society for Optical Engineering , Ghent University Academic Bibliography
    Schlagwörter: Technology and Engineering , OPTICAL-FLOW

    Stereo vision and laser odometry for autonomous helicopters in GPS-denied indoor environments

    Freier Zugriff
    Prentice, Samuel James / He, Ruijie / Bachrach, Abraham Galton et al. | DSpace@MIT | 2009
    , we present results in this direction, describing the key components for autonomous navigation using either of the two sensors separately. ...
    Verlag: SPIE

    Creating the first Bose-Einstein condensate in space

    Freier Zugriff
    Lachmann, M.D. / Ahlers, H. / Becker, D. et al. | BASE | 2018
    source for such an interferometric measurement. The findings of the mission will contribute to the NASA CAL project and BECCAL (NASA and DLR ...
    Verlag: Bellingham, WA : SPIE - International Society for Optical Engineering , Institutional Repository of Leibniz Universität Hannover

    Additive manufacturing of patient-specific tubular continuum manipulators

    Freier Zugriff
    Amanov, E. / Nguyen, T.-D. / Burgner-Kahrs, Jessica | BASE | 2015
    to now the only material used for the component tubes of those manipulators is NiTi, a superelastic shape-memory alloy of nickel and titan ...
    Verlag: Bellingham, WA : S P I E - International Society for Optical Engineering , Institutional Repository of Leibniz Universität Hannover

    Planning of a Multi Sensor System for Human Activities Space – Aspects of Iso-disparrity Surface

    Freier Zugriff
    Chen, Jiandan / Khatibi, Siamak / Wirandi, Jenny et al. | BASE | 2007
    The Intelligent Vision Agent System, IVAS, is a system for automatic target detection, identification and information processing for use in ...
    Verlag: Florence : SPIE--The International Society for Optical Engineering , BTH - Blekinge Institute of Technology: Publications (DIVA)