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    The Use of Field Programmable Gate Arrays (FPGA) in Small Satellite Communication Systems

    Varnavas, Kosta / Sims, William Herbert / Casas, Joseph | NTRS | 2015

    GPS and Galileo Developments on Board the International Space Station With the Space Communications and Navigation (SCaN) Testbed

    Pozzobon, Oscar / Fantinato, Samuele / Dalla Chiara, Andrea et al. | NTRS | 2016
    and track contemporaneously two satellite navigation systems, with different modulations and data structure, led to the need to assess the ...

    Optical Communications Systems for NASA's Human Space Flight Missions

    Seas, Antonios / Robinson, Bryan / Shih, Tina et al. | NTRS | 2018
    two NASA optical communication related projects, the Orion EM-2 Optical Communications Terminal (O2O) and the Integrated Laser Communications ...

    NASA SCaN Overview and Ka-Band Actvities

    Stegeman, James D. / Midon, Marco Mario / Davarian, Faramaz et al. | NTRS | 2014
    and future satellite communication systems supporting space exploration. ...
    Schlagwörter: space systems design

    Gateway - A Communications Platform for Lunar Exploration

    Dale J Mortensen / Sandra K Johnson / Mark A Chavez et al. | NTRS

    An Optical Receiver Post Processing System for the Integrated Radio and Optical Communications Software Defined Radio Test Bed

    Nappier, Jennifer M. / Tokars, Roger P. / Wroblewski, Adam C. | NTRS | 2016
    Center is investigating the feasibility of a hybrid radio frequency (RF) and optical communication system for future deep space missions. As a ...
    Schlagwörter: optical communication , radio communication

    Future Standardization of Space Telecommunications Radio System with Core Flight System

    Hickey, Joseph P. / Briones, Janette C. / Roche, Rigoberto et al. | NTRS | 2016
    reprogrammable radio systems. The cFS is a flexible, open architecture that features a plug-and-play software executive called the Core Flight Executive ...

    LunaNet Position, Navigation, and Timing Services and Signal, Enabling the Future of Lunar Exploration

    Pietro Giordano / Richard Swinden / Cheryl Gramling et al. | NTRS | 2023
    The International Space Exploration Coordination Group established in 2018 the 3rd edition of the Global Exploration Roadmap (ISECG, 2018 ...

    Adaptive Independent Verification and Validation (IV&V) Reduces Risk of Software Impacting Safety in Artemis Missions

    Gerek Whitman / Ryan Starn | NTRS | 2023
    , the Space Launch System (SLS), Exploration Ground Systems (EGS), Mission Control Center (MCC), the Lunar Gateway, and the Human Landing System ...

    L-band maritime experiments

    Brandel, D. L. / Kaminsky, Y. | NTRS | 1975
    of the communication service similar to that which will be available with a maritime commercial satellite system. Evaluation of position ...