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    Testing High Precision Space Receivers Versus Lightsquared Interference

    Esterhuizen, Stephan / Turbiner, Dmitry / Stowers, Dave et al. | NTRS | 2012
    Keywords: Global Positioning Systems (GPS)

    TDRSS Augmentation System for Satellites

    Heckler, Gregory W. / Gramling, Cheryl / Valdez, Jennifer et al. | NTRS | 2016
    Keywords: Global Positioning System

    Hourly Rinex GPS Data Service is Enabled by a Lightweight, Configurable Data Handling System

    Moore, A. / Stowers, D. / Khachikyan, R. et al. | NTRS | 1999
    Keywords: GPS Near-Real-Time Global

    Visualization, analysis and understanding of MOC and THEMIS datasets

    Ivanov, A. B. | NTRS | 2002
    Keywords: Mars images Odyssey Mars Global Surveyor

    Mars Global Surveyor Radio Science Team Meeting

    Anabtawi, A. | NTRS | 2000
    Keywords: MGS radio science global surveyor team Mars Global Surveyor

    The Expanding Civil Space User Segment: Reaching for New Frontiers

    Parker, Joel J. K. | NTRS | 2019
    Keywords: 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: IGS Global Positioning System (GPS) integration of a Global Geodetic Observing

    The Multi-GNSS Space Service Volume (SSV): USA ICG Support and Space User Applications

    Parker, Joel J. K. | NTRS | 2019
    Keywords: Global Positioning System

    Position, Navigation, and Timing: GPS Scientific Applications

    Neilan, Ruth E. | NTRS | 2008
    Keywords: Global Position System

    An Interdisciplinary Approach at Studying the Earth-Sun System with GPS/GNSS and GPS-like Signals

    Zuffada, Cinzia / Hajj, George / Mannucci, Anthony J. et al. | NTRS | 2005
    Keywords: Global Positioning Satellites (GPS) , Global Navigation Satellite System (GNSS)

    Mars global surveyor orbit determination uncertainties using high resolution Mars gravity models

    Konopliv, A. / Yuan, D. N. / Carranza, E. | NTRS | 2001
    Keywords: Global

    Mars Global Surveyor mapping orbit determination

    Graat, E. / Baird, D. T. / Esposito, P. B. et al. | NTRS | 2000
    Keywords: Global

    Jet Propulsion Laboratory IGS Analysis Center Report

    Zumberge, James F. / Jefferson, David C. / Blewitt, Geoffrey et al. | NTRS | 1993
    Keywords: Geodynamics IGS Global Positioning

    An Updated Analysis of GNSS RO Lower Troposphere Refractivity Bias

    Ao, Chi | NTRS | 2012
    Keywords: Global Navigation Satellite System (GNSS) , Global Positioning System (GPS)

    GPS - Revolution in Surveying and Geodesy

    Neilan, Ruth E. | NTRS | 2005
    Keywords: GLobal Positioning Systems (GPS)

    Is the Global MHD Modeling of the Magnetosphere Adequate for GIC Prediction: the May 27–28, 2017 Storm

    V. Pilipenko / O. Kozyreva / M. Hartinger et al. | NTRS | 2023
    Keywords: global MHD modeling

    International GPS Service: life without SA

    Neilan, R. E. / Moore, A. / Springer, T. et al. | NTRS | 2000
    Keywords: International GPS Service global positioning system

    Defining a Global Lunar Position, Navigation, and Timing System

    Cheryl Gramling / Glenn Jackson / Theresa Beech et al. | NTRS
    Keywords: global lunar navigation

    Geometrical-Based Navigation System Performance Assessment in the Space Service Volume Using a Multiglobal Navigation Satellite System Methodology

    Welch, Bryan W. | NTRS | 2016
    Keywords: Global Positioning System

    Touching Mars: 1998 Status of the Mars Robotic Exploration Program

    Shirley, D.L. | NTRS | 1998
    Keywords: Global

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