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    Lunar GNSS Receiver Experiment (LuGRE)

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

    Development of a Coherent Doppler Lidar for Precision Landing on Planetary Bodies

    F. Amzajerdian / G. D. Hines / A. Gragossian et al. | NTIS | 2022
    Keywords: Gps-deprived navigation

    Introduction to GPS and other Global Navigation Satellite Systems

    Winternitz, Luke | NTRS | 2017
    Keywords: GPS

    Research of Ionospheric Scintillation in Asia (RISA)

    K.N Tripathi | NTIS | 2014
    Keywords: Gps(Global positioning system) , Gps scinda stations

    20 Years of Precision Orbit Determination for Altimetry with GPS

    Bertiger, Willy / Desai, Shailen / Dorsey, Angie et al. | NTRS | 2013
    Keywords: GPS data

    An Updated Analysis of GNSS RO Lower Troposphere Refractivity Bias

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

    Global Distribution of Ionospheric Scintillation and Irregularities Measured Using GPS Receivers Onboard the FORMOSAT-3/COSMIC Satellites

    Pi, Xiaoqing / Mannucci, Anthony J. | NTRS | 2011
    Keywords: GPS radio occulations

    Sensor Fusion for Vision Based Localization: An Overview

    Susca, Sara | NTRS | 2011
    Keywords: GPS-denied navigation environments

    One-Centimeter Orbits in Near-Real Time: The GPS Experience on OSTM/JASON-2

    Haines, Bruce / Armatys, Michael / Bar-Sever, Yoaz et al. | NTRS | 2010
    Keywords: Global Positioning System (GPS)

    Use of Commercial-Off-The-Shelf Vehicles for Towed Array Magnetometry: Geophysical Procedures for Vehicle Signature Measurement

    R. Siegel | NTIS | 2007
    Keywords: Gps antenna signature

    Assessment of Relativistic Effects for Low Earth Orbiters: The GRACE Satellites

    K. M. Larson / N. Ashby / C. Hackman et al. | NTIS | 2007
    Keywords: Gps time-transfer environment

    Plate motion and glacial isostatic adjustment from DORIS

    Argus, Don / Willis, Pascal R. | NTRS | 2006
    Keywords: Global Positioning System (GPS)

    Assimilating data into ionospheric models: the real-time revolution

    Mannucci, Anthony J. / Wilson, Brian / Hajj, George et al. | NTRS | 2005
    Keywords: GPS

    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)

      An interdisciplinary approach at studying the Earth-Sun system with GPS/GNSS and GPS-like signals

      Zuffada, C. / Hajj, G. / Mannucci, T. et al. | NTRS | 2005
      Keywords: GPS

    The Ionospheric Impact of the October 2003 Storm Event on WAAS

    Komjathy, Attila / Sparks, Lawrence / Mannucci, Anthony J. et al. | NTRS | 2004
    Keywords: GPS

    Relative time and frequency alignment between two low Earth orbiters, GRACE

    Bertiger, W. / Dunn, C. / Harris, I. et al. | NTRS | 2003
    Keywords: GPS clocks frequency

    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

    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

    New empirically-derived solar radiation pressure model for GPS satellites

    Bar-Sever, Y. / Kuang, D. | NTRS | 2003
    Keywords: GPS solar satellites

    GPS evidence for a coherent Antarctic plate and for postglacial rebound in Marie Byrd Land

    Luyendyk, Bruce P. | NTRS | 2003
    Keywords: GPS

    An assessment and comparison of WAAS ionosheric correction algorithms in CONUS and Europe

    Komjathy, A. / Sparks, L. / Mannucci, A. J. | NTRS | 2003
    Keywords: GPS total electron content ionosphere validation modeling

    Alternative ionospheric correction algorithms for satellite-based augmentation systems in low-latitude region

    Komjathy, A. / Sparks, L. / Mannucci, T. et al. | NTRS | 2003
    Keywords: GPS total electron content ionosphere validation modeling

    Lower-troposphere sounding with GPS occultation: challenges and progress

    Ao, C. O. / Dong, D. / Hajj, G. A. et al. | NTRS | 2003
    Keywords: GPS occultation ducting refractivity bias open loop tracking

      Lower troposphere sounding with GPS occultation: challenges and progress

      Ao, C. O. / Dong, D. / Hajj, G. A. et al. | NTRS | 2003
      Keywords: GPS occultation ducting refractivity bias open loop tracking

    Using SAC-C as a testbed for precise onboard orbit determination

    Dorsey, A. / Meehan, T. / Munson, T. | NTRS | 2003
    Keywords: testbed SAC-C onboard orbit determination GPS real-time

    Integration of space geodesy: a US National Geodetic Observatory

    Yunck, Thomas P. / Neilan, Ruth | NTRS | 2003
    Keywords: GPS

    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

    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

    A new ionospheric model for wide area differential GPS: the multiple shell approach

    Komjathy, A. / Wilson, B. D. / Runge, T. F. et al. | NTRS | 2002
    Keywords: GPS WADGPS total electron content ionosphere validation modeling

      A new ionospheric model for wide area differential GPS: the multiple shell approach

      Komjathy, A. / Wilson, B. D. / Runge, T. F. et al. | NTRS | 2002
      Keywords: Global Positioning System (GPS)

    GRACE: millimeters and microns in orbit

    Bertiger, W. / Bar-Sever, Y. / Bettadpur, S. et al. | NTRS | 2002
    Keywords: GRACE GPS K/Ka-band

    A database of upper air temperatures from GPS radio-occultations

    Juarez, M. de la Torre / Hajj, G. A. / Ijima, B. A. et al. | NTRS | 2002
    Keywords: GPS occultations Earth atmosphere middle atmosphere stratosphere

    Improved resolution and accuracy of temperature retrievals from GPS occultations

    Mannucci, A. J. / Juarez, M. de la Torre / Iijima, B. A. et al. | NTRS | 2002
    Keywords: GPS

    Backpropagation processing of GPS radio occultation data

    Mannucci, A. J. / Iijima, B. A. / Juarez, M. de la Torre et al. | NTRS | 2002
    Keywords: GPS

    Precise post-processing of GPS data: products and services from JPL

    Webb, F. H. / Zumberge, J. F. | NTRS | 2001
    Keywords: GPS

    Validation of GPS data-driven ionospheric specification models

    Wilson, B. D. / Hajj, G. / Pi, X. et al. | NTRS | 2001
    Keywords: ionosphere GPS data assimilation

    Observing system simulation experiments for GPS altimetry

    Chao, Y. / Zuffada, C. / Lowe, S. T. | NTRS | 2001
    Keywords: GPS altimetry ocean

    Integrated GPS and SAR interferometry to measure time-varying surface deformation over a giant oilfield in California

    Fielding, E. J. / Patzek, T. W. / Silin, D. B. et al. | NTRS | 2001
    Keywords: SAR interferometry GPS ground subsidence oil reservoirs

    Ground-based GPS altimetry: the Crater-Lake experiment and coastal monitoring

    Truhaft, R. / Chao, Y. / Lowe, S. T. et al. | NTRS | 2001
    Keywords: ground based GPS altimetry

    Equatorial occultation densification and JPL's blackjack GPS receiver

    Yunck, T. P. / Meehan, T. K. | NTRS | 2001
    Keywords: EQUARS occultation GPS blackjack climate weather

    Altimetry with Reflected GPS Signal: Results from a Lakeside Experiment

    Lerma, J. / Smith, M. / Wu, S. et al. | NTRS | 2000
    Keywords: GPS

    An Ocean-Altimetry Measurement Using Reflected GPS Signals Observed from a low-Altitude Aircraft

    Young, L. / Lerma, J. / LaBrecque, J. et al. | NTRS | 2000
    Keywords: GPS

    An Ocean-Altimetry Measurement Using Reflected GPS Signals Observed from a Low-Altitude Aircraft

    Young, L. / Lerma, J. / LaBrecque, J. et al. | NTRS | 2000
    Keywords: GPS

    Altimetry with Reflected GPS Signals: Results from a Lakeside Experiment

    Smith, M. / Wu, S. / Young, L. et al. | NTRS | 2000
    Keywords: GPS

    Altimetry with Reflected GPS Signals: Results from a Lakeside Experiment

    Lerma, J. / Smith, M. / Young, L. et al. | NTRS | 2000
    Keywords: GPS

    An Ocean-Altimetry Measurement Using Reflected GPS Signals Observed from a Low-Altitude Aircraft

    Lerma, J. / Young, L. / Lough, M. et al. | NTRS | 2000
    Keywords: GPS

    On Modelling and Post-Glacial Rebound Geodetic Signature in Greenland and Antarctica

    Ivins, E. / James, T. / Raymond, C. et al. | NTRS | 2000
    Keywords: GPS GRACE gravity ice sheets

    GPS Measurements of Earth Rotation - The Contribution of the International GPS Service

    Neilan, R. / Beutler, G. / Feissel, M. et al. | NTRS | 2000
    Keywords: GPS Earth Rotation Earth Orientation

    On Modelling the Post-Glacial Rebound Geodetic Signature in Greenland and Antarctica

    Ivins, E. / James, T. / Raymond, C. et al. | NTRS | 2000
    Keywords: GPS GRACE gravity glaciers ice sheets

    First Spaceborne Observation of an Earth-Reflected GPS Signal

    Lowe, S. / Zuffada, C. / LaBrecque, J. et al. | NTRS | 2000
    Keywords: Altimetry GPS Reflection Ocean Altimetry

      First Spaceborne Observation of an Earth Reflected GPS Signal

      Lowe, S. / Zuffada, C. / LaBrecque, J. et al. | NTRS | 2000
      Keywords: altimetry GPS reflection ocean altimetry spacevorne observation

    Use of GPS and InSAR Technology and its Further Development in Earthquake Modeling

    Donnellan, A. / Lyzenga, G. / Argus, D. et al. | NTRS | 1999
    Keywords: GPS earthquake

    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

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