1–4 of 4 hits
|

    Laser Guide Stars for Optical Free-Space Communications

    Free access
    Mata Calvo, Ramon / Bonaccini Calia, Domenico / Barrios, Ricardo et al. | German Aerospace Center (DLR) | 2017
    ground to space optical communications. Atmospheric turbulence causes strong signal fluctuations in the uplink, due to scintillation and beam ...
    Publisher: SPIE
    Keywords: Free-Space Optical Communications

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

    Free access
    Saathof, Rudolf / den Breeje, Remco / Klop, Wimar et al. | German Aerospace Center (DLR) | 2019
    For the next generation of very high throughput communication satellites, free-space optical (FSO) communication between ground stations ...
    Keywords: free space optical communications , Optical satellite communication

    Creating the first Bose-Einstein condensate in space

    Free access
    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 ...
    Publisher: Bellingham, WA : SPIE - International Society for Optical Engineering , Institutional Repository of Leibniz Universität Hannover

    Additive manufacturing of patient-specific tubular continuum manipulators

    Free access
    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 ...
    Publisher: Bellingham, WA : S P I E - International Society for Optical Engineering , Institutional Repository of Leibniz Universität Hannover