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    Navigation Performance Trades and Analysis for the Lunar GNSS Receiver Experiment (LuGRE)

    Lauren Konitzer / Nathan Esantsi / Joel Parker | NTRS | 2022
    Keywords: Lunar GPS , GPS , GPS Receiver

    Where’s my GPS? Is it really blocked by trees? Predicting UAV GPS Impairment by Buildings and Foliage

    Andrew Moore / Nick Rymer | NTRS
    Keywords: GPS

    A decade of successful cooperation: what's next for the international GPS service?

    Beck, N. / Dow, J. / Gendt, G. et al. | NTRS | 2003
    Keywords: GPS international GPS service continuous GPS permanent GPS networks

    Lunar GNSS Receiver Experiment (LuGRE)

    J. J. K. Parker | NTIS | 2022
    Keywords: Gps

    NASA Space User Update: Advancing Interoperability and Lunar PNT

    J. J. K. Parker | NTIS | 2020
    Keywords: Gps

    FAA – NASA PNT* Workshop

    W. Ryan / L. Herlihy | NTIS | 2022
    Keywords: Gps

    NASA Space User Update: Advancing Interoperability and Lunar PNT

    Joel J. K. Parker | NTRS
    Keywords: GPS

    FAA – NASA PNT* Workshop

    Wes Ryan / Lannie Herlihy | NTRS
    Keywords: GPS

    Space applications of the NASA global differential GPS system

    Bar-Sever, Y. / Bell, B. / Dorsey, A. et al. | NTRS | 2003
    Keywords: GPS

    Aviation applications of NASA's global differential GPS system

    Muellerschoen, R. / Armatys, M. / Bar-Sever, Y. et al. | NTRS | 2003
    Keywords: GPS

    GPS at JPL

    Bar-Sever, Y. | NTRS | 2002
    Keywords: GPS

    GPS Receiver On-Orbit Performance for the GOES-R Spacecraft

    Winkler, Stephen / Ramsey, Graeme / Frey, Charles et al. | NTRS | 2017
    Keywords: GEO GPS

    Frequency transfer in space with GPS measurements

    Wu, S. -C. / Byun, S. | NTRS | 2001
    Keywords: GPS

    A Predictive GNSS Performance Monitor for Autonomous Air Vehicles in Urban Environments

    Evan Dill / Julian Gutierrez / Steven Young et al. | NTRS
    Keywords: GPS

    The Lunar GNSS Receiver Experiment (LuGRE)

    Joel J K Parker / Fabio Dovis / Benjamin F Anderson et al. | NTRS
    Keywords: GPS

    Navigation Performance Analysis and Trades for the Lunar GNSS Receiver Experiment (LuGRE)

    Lauren Konitzer / Nathan Esantsi / Joel Parker | NTRS
    Keywords: GPS

    A Predictive GNSS Performance Monitor for Autonomous Air Vehicles in Urban Environments

    Evan Dill / Julian Gutierrez / Steve Young et al. | NTRS
    Keywords: GPS

    Predictive GNSS Performance Monitor for Autonomous Air Vehicles in Urban Environments

    E. Dill / J. Gutierrez / S. Young et al. | NTIS | 2021
    Keywords: Gps

    Aircraft measurements of Monterey Bay's ocean topography

    Lowe, Stephen / Franklin, Garth / Treuhaft, Robert et al. | NTRS | 2005
    Keywords: GPS remote sensing

    A database of upper air temperature from GPS radio occultations

    Mannucci, A. J. / Ao, C. O. / Iijima, B. I. et al. | NTRS | 2002
    Keywords: GPS climate

    GPS measurement of tectonic deformation and isostatic rebound in Marie Byrd Land, Antartica

    Donnellan, A. / Luyendyk, B. | NTRS | 2001
    Keywords: GPS measurement

    Towards Alternative Position, Navigation and Timing Technologies supporting Autonomous Operations for Advanced Air Mobility

    Corey A. Ippolito | NTRS
    Keywords: APNT PNT GPS AAM Autonomy

    Predicting GPS Clocks in the Post-Selective Availablity Era

    Zumberge, J. | NTRS | 2000
    Keywords: GPS Clocks

    GPS capabilites: A three-part presentation

    Bar-Sever, Y. / Lichten, S. / Young, L. | NTRS | 2001
    Keywords: GPS navigation

    The NASA/JPL BlackJack GPS receiver on CONAE's SAC-C mission

    Zumberge, James F. / Hajj, George / Lichten, Stephen M. et al. | NTRS | 2003
    Keywords: GPS

    Seismology and geology monitoring using satellite navigation systems

    Webb, F. / Donnellan, A. | NTRS | 2003
    Keywords: seismology earthquakes GPS

    Global differential GPS on NASA's DC-8 AirSAR flights

    Muellerschoen, R. / Armatys, M. / Bar-Sever, Y. | NTRS | 2002
    Keywords: GPS differential GPS DGPS SAR radar

    Recent tests of an Internet-based global differential GPS on NASA's DC-8 air SAR flights

    Muellerschoen, R. J. / Armatys, M. / Bar-Sever, Y. | NTRS | 2002
    Keywords: GPS differential GPS DGPS SAR radar

    Characterization of slow faulting with subdaily GPS positioning

    Webb, F. H. / Melbourne, T. I. | NTRS | 2003
    Keywords: seismology earthquakes GPS

    The dependence of WAAS ionospheric error bounds upon the spatial distribution of GPS measurements

    Sparks, L. / Komjathy, A. / Mannucci, A. J. | NTRS | 2003
    Keywords: WAAS ionosphere GPS

    Overview of ultra-precise time transfer formation flying, and spacecraft-spacecraft tracking systems

    Lichten, S. / Aung, M. / Srinivasan, J. | NTRS | 2003
    Keywords: formation flying GPS

    IGS: from International GPS Service to International GNSS Service

    Willis, Pascal / Neilan, Ruth E. / Moore, Angelyn P. | NTRS | 2005
    Keywords: GPS

    GPS Monitoring in Costa Rica and Modeling Crustal Deformation in the Caribbean Region

    Lundgren, Paul | NTRS | 1995
    Keywords: GPS Monitoring

    Seasonal vertical crustal motions in China detected by GPS

    Zhang, F. P. / Cheng, Z. Y. / Cheng, M. K. et al. | NTRS | 2002
    Keywords: GPS crustal deformation

    Design of a Ground-Based GPS System to Provide Near Real Time Estimates of Precipitable Water

    Kroger, Peter M. | NTRS | 1995
    Keywords: GPS System

    Benefits of the International GPS Service for Monitoring Crustal Deformation in Mexico

    Neilan, Ruth E. | NTRS | 1995
    Keywords: International GPS

    Turborogue: GPS Receiver, Science Instrument, Small Satellite System Core

    Duncan, Courtney B. | NTRS | 1995
    Keywords: GPS Receiver

    GPS Autonomous Navigation for Groundtrack Repeat Orbits

    Guinn, J. | NTRS | 1995
    Keywords: GPS Navigation

    GPS-Like Tracking (GLT) of Geosynchronous Satellites: Orbit Determination Results for TDRS

    Haines, Bruce | NTRS | 1995
    Keywords: GPS Tracking

    Direct Comparison of GPS and VLBI Velocity Estimates

    Heflin, Michael | NTRS | 1995
    Keywords: GPS VLBI

    Satellite Determined Frame Ties to SLR Coordinates for DORIS and GPS Networks

    Muellerschoen, Ronald J. | NTRS | 1995
    Keywords: GPS Networks

    Single Frequency GPS Orbit Determination for Low Earth Orbiters

    Bertiger, Willy / Wu, Sien-Chong | NTRS | 1996
    Keywords: GPS global positioning satellite GPS/MET orbit determination

    Characterizing the dependence of satellite-based augmentation systems upon the spatial distribution of GPS measurements

    Sparks, L. / Komjathy, A. / Mannucci, A. J. et al. | NTRS | 2003
    Keywords: GPS SBAS WAAS ionosphere

    Towards a Real-time 1-Hz Global GPS Network

    Zumberge, J. / Dong, D. / Marcin, M. et al. | NTRS | 1999
    Keywords: GPS Tracking Network

    Glacial isostatic motion in Antarctica from continuous global positioning system measurements: results from the northern transantarctic Mountains and Marie Byrd Land

    Raymond, C. A. / Donnellan, A. / Luyendyk, B. et al. | NTRS | 2003
    Keywords: Antarctica Transantarctic Mountains GPS

    Flight Test Demonstrate Sub 50 cms RMS Vertical WADGPS Positioning

    Muellerschoen, R. / Bertiger, W. / Whitehead, M. | NTRS | 1999
    Keywords: GPS Flight Test

    Data Handling Issues Regarding the Need for Higher Rate GPS Data While Continuing to Provide IGS Data

    Stowers, D. / Zumberge, J. / Dong, D. et al. | NTRS | 1999
    Keywords: GPS data handling

    Demonstrating the Use of Station-Specific, in-situ Phase Center Maps: A Re-analysis of data from the Southern California Integrated Geodetic Network

    Hurst, K. | NTRS | 1999
    Keywords: GPS SCIGN

    GPS Data, Acquisition, Environmental Effects

    Yunck, T. | NTRS | 1994
    Keywords: Global Positioning System (GPS) geodetic receivers international GPS

    Spaceborne GPS for Earth Science: Present and Future

    Yunck, T. | NTRS | 1997
    Keywords: GPS Spaceborne Receivers

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