1–20 von 21 Ergebnissen
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    Networked Operations of Hybrid Radio Optical Communications Satellites

    Hylton, Alan / Raible, Daniel | NTRS | 2014
    In order to address the increasing communications needs of modern equipment in space, and to address the increasing number of objects in ...

    Nickel cadmium battery operations and performance

    Rao, Gopalakrishna / Prettyman-Lukoschek, Jill / Calvin, Richard et al. | NTRS | 1994
    The Earth Radiation Budget Satellite (ERBS), Compton Gamma Ray Observatory (CGRO), Upper Atmosphere Research Satellite (UARS), and Extreme ...

    A Virtual Audio Guidance and Alert System for Commercial Aircraft Operations

    Begault, Durand R. / Wenzel, Elizabeth M. / Shrum, Richard et al. | NTRS | 1996
    Our work in virtual reality systems at NASA Ames Research Center includes the area of aurally-guided visual search, using specially ...

    Recent Successes and Future Plans for NASA's Space Communications and Navigation Testbed on the International Space Station

    R. C. Reinhart / J. M. Sankovic / S. K. Johnson et al. | NTIS | 2014
    its recent accomplishments and experiment activities.Its recent successes in Ka-band operations, reception of the newest GPS signals, SDR ...
    Verlag: National Aeronautics and Space Administration, Cleveland, OH. NASA John H. Glenn Research Center at Lewis Field.

    Passive Thermal Design Approach for the Space Communications and Navigation (SCaN) Testbed Experiment on the International Space Station (ISS)

    J. Siamidis / J. Yuko | NTIS | 2014
    the inboard RAM P3 site. The daily operations and testing are managed out of NASA GRC in the Telescience Support Center (TSC). ...
    Verlag: National Aeronautics and Space Administration, Cleveland, OH. NASA John H. Glenn Research Center at Lewis Field.

    Bitcoin, Blockchains and Efficient Distributed Spacecraft Mission Control

    Mandl, Dan | NTRS | 2017
    , volcanoes and floods. An enhanced capability that is sought is the ability to image natural hazards in a daily time series for space based imaging ...
    Schlagwörter: Blockchain in spac , Systems Analysis And Operations Research

    Safe2Ditch Steer-To-Clear Development and Flight Testing

    Petty, Bryan J. / Glaab, Patricia C. / Glaab, Louis J. | NTRS | 2019
    This paper describes a series of small unmanned aerial system (sUAS) flights performed at NASA Langley Research Center in April and May of ...
    Schlagwörter: Systems Analysis And Operations Research

    Airborne Trajectory Management (ABTM): A Blueprint for Greater Autonomy in Air Traffic Management

    Cotton, William B. / Wing, David | NTRS | 2017
    of Unmanned Aircraft Systems (UAS) - are constrained in their operations by the design of the current paradigm for air traffic control (ATC ...

    Characteristics of a Well Clear Definition and Alerting Criteria for Encounters Between UAS and Manned Aircraft in Class E Airspace

    Johnson, Marcus / Santiago, Confesor / Mueller, Eric | NTRS | 2015
    definitions as a separation standard for conducting operations in the National Airspace System (NAS). The first analysis considers three well clear ...

    Description of the 'Crow's Foot' Tunnel Concept

    R. V. Parrish / S. P. Williams / J. J. Arthur et al. | NTIS | 2006
    NASA Langley Research Center has actively pursued the development and the use of pictorial or three-dimensional perspective displays of ...
    Verlag: NASA Langley Research Center
    Schlagwörter: Airline operations

    Path Planning by Unmanned Air Vehicles for Engaging an Integrated Radar Network

    R. A. Larson / M. Pachter / M. J. Mears | NTIS | 2005
    ), then navigate the next goal position in the series. The will be required to arrive at these waypoints with a specific state, depending on the ...
    Verlag: Air Force Research Lab., Wright-Patterson AFB, OH
    Schlagwörter: Operations Research

    Telemetry Tracking & Control (TT&C) - First TDRSS, then Commercial GEO & Big LEO and Now Through LEO

    Morgan, Dwayne R. / Streich, Ron G. / Bull, Barton et al. | NTRS | 2001
    and Control (TT&C) costs of launch vehicles, Unpiloted Aerial Vehicles (UAVs), Research Balloons and spacecraft by reducing or eliminating ...

    Tactile Instrument for Aviation

    B. J. McGrath | NTIS | 2000
    , velocity, navigation, acceleration, threat location, and / or target location. This report documents a series of flight demonstrations in various ...
    Verlag: Naval Aerospace Medical Research Lab., Pensacola, FL

    Cognitive Communications for NASA Space Systems

    Chelmins, David / Briones, Janette / Downey, Joseph et al. | NTRS | 2019
    and Navigation (SCaN) program. Operations on SCaN networks are typically scheduled weeks in advance, and often each asset serves a single user ...

    Lunar Relay Satellite Network for Space Exploration: Architecture, Technologies and Challenges

    K. B. Bhasin / A. W. Hackenberg / R. A. Slywczak et al. | NTIS | 2006
    NASA is planning a series of short and long duration human and robotic missions to explore the Moon and then Mars. A key objective of these ...
    Verlag: National Aeronautics and Space Administration, Cleveland, OH. NASA John H. Glenn Research Center at Lewis Field

    SCaN Transportable Communication Platform (STCP)

    Haddad, George / Tanger, Thomas / Pleva, David et al. | NTRS | 2017
    NASA Glenn Research Center required a satellite communication trailer that served dual purposes; 24/7 Emergency Communication Services (ECS ...

    The Lunar GNSS Receiver Experiment (LuGRE)

    Joel J K Parker / Fabio Dovis / Benjamin Anderson et al. | NTRS
    Services (CLPS) program as one of ten payloads on its “19D” task order for delivery to the lunar surface in 2023. The LuGRE payload consists of a ...

    A Three-Dimensional Virtual Simulator for Aircraft Flyover Presentation

    Rizzi, Stephen A. / Sullivan, Brenda M. / Sandridge, Christopher A. | NTRS | 2003
    This paper presents a system developed at NASA Langley Research Center to render aircraft flyovers in a virtual reality environment. The ...

    Optical Relay for Future NASA Geosynchronous Orbiting Satellite for High Data Rate Links to NASA User Missions

    Warner, Joseph H. D. / Bhasin, Kul / Early, Jared et al. | NTRS | 2018
    greatly increase the data rates between low Earth orbiting (LEO) satellite missions and the NASA TDRSS relay satellites. This increase in data ...

    Lunar Relay Satellite Network for Space Exploration: Architecture, Technologies and Challenges

    Bhasin, Kul B. / Hackenberg, Anthony W. / Slywczak, Richard A. et al. | NTRS | 2006
    NASA is planning a series of short and long duration human and robotic missions to explore the Moon and then Mars. A key objective of these ...