1–20 of 1,066 hits
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    27TH Annual Precise Time and Time Interval (PTTI) Applications and Planning Meeting

    R. L. Sydnor | NTIS | 1996
    Keywords: Global Navigation Systems , Global positioning system

    406 MHz Global Positioning System/Emergency Location Transmitter for Search and Rescue Satellite Operations

    K. P. Maine | NTIS | 1985
    Keywords: Global Navigation Systems , Global positioning system

    1998 GPS Time Transfer Performance

    S. J. Huser / S. T. Hutsell | NTIS | 1998
    Keywords: Global positioning system

    2019 U.S. Government Orbital Debris Mitigation Standard Practices

    J. Liou | NTIS | 2020
    Keywords: Global positioning system

    Absolute Navigation Performance of the Orion Exploration Fight Test 1

    R. Zanetti / G. Holt / R. Gay et al. | NTIS | 2016
    Keywords: Global positioning system

    Accurate Position Measuring Spacecraft Package

    J. Deza / C. Reines / E. Domingo et al. | NTIS | 1986
    Keywords: Global positioning system

    Accurate Position Measuring Spacecraft Package, Executive Summary

    J. Deza / C. Reines / E. Domingo et al. | NTIS | 1986
    Keywords: Global positioning system

    Accurate Waypoint Navigation using Non-Differential GPS

    M. H. Brunch / G. A. Gilbreath / J. W. Muelhauser et al. | NTIS | 2002
    Keywords: Global Navigation Systems , Global positioning system

    A Combination of Earth Orientation Observations: SPACE93

    Gross, R. S. | NTRS | 1994
    Keywords: (SLR) lunar laser ranging (LLR) global positioning system (GPS)

    A Comparison of Air Radionavigation Systems (For Helicopters in Off-Shore Areas)

    G. H. Quinn | NTIS | 1976
    Keywords: Global positioning system

    A Comparison of Pole Positions Derived from GPS Satellite and Navy Navigation Satellite Observations

    W. H. Wooden | NTIS | 1982
    Keywords: Global Navigation Systems , Global positioning system

    A Contribution to the Global Geodetic Observing System Resources of the International GPS Service (IGS)

    Neilan, R. / Beutler, G. / Kouba, J. | NTRS | 1998
    Keywords: System (IGGOS) , IGS Global Positioning System (GPS) integration of a Global Geodetic Observing

    Acoustic Flight Tests of Rotorcraft Noise-Abatement Approaches Using Local Differential GPS Guidance

    R. T. N. Chen / W. S. Hindson / A. W. Mueller | NTIS | 1995
    Keywords: Global positioning system

    Acoustic Monitoring of Threatened and Endangered Species in Inaccessible Areas

    K. M. Fristrup / C. W. Clark | NTIS | 2009
    Keywords: Global positioning system , Balloon control system

    Adapting the SpaceCube v2.0 Data Processing System for Mission-Unique Application Requirements

    Petrick D. / Gill N. / Hasouneh M. et al. | NTIS | 2015
    Keywords: Global positioning system

    Adaptive Autonomous Navigation of Mobile Robots in Unknown Environments

    J. Selkainaho | NTIS | 2002
    Keywords: Global Positioning System (GPS)

    Addressing I-81 Transportation Needs

    H. Rakha / B. Yu / S. Lee et al. | NTIS | 2007
    Keywords: Global positioning system