101–150 of 397 hits
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    International GPS service 2000: life without SA

    Neilan, R. E. / Moore, A. / Springer, T. et al. | NTRS | 2000
    Keywords: IGS orbits GPS selective availability

    Extending GPS orbit and clock products to high rate GPS satellite clock solution

    Kuang, Da / Bertiger, Willy / Byun, Sung et al. | NTRS | 2006
    Keywords: Global Postion Satellites (GPS)

    Time Measurement and Its Importance for Navigation

    Martin-Mur, Tomas J. | NTRS | 2013
    Keywords: GPS

    Altimetry with Reflected GPS Signals: Results from a Lakeside Experiment

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

    Kinematic GPS surveys in support of the Shuttle Radar Topography Mission (SRTM)

    Webb, F. H. / Smiczek, D. / Mur, T. J. M. | NTRS | 2000
    Keywords: GPS SRTM

    Effects of ducting on GPS occultations

    Ao, C. O. / Hajj, G. A. | NTRS | 2003
    Keywords: GPS occultation ducting refractivity bias PBL

    GPS time transfer and state measurement for PARCS

    Harris, I. L. / Wu, S. / Bertiger, W. | NTRS | 2003
    Keywords: PARCS space clock GPS time transfer

    The international GPS service tracking network: enabling diverse studies and projects through international cooperation

    Moore, A. / Neilan, R. | NTRS | 2003
    Keywords: GPS global network reference network

    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

    Recent Successes and Future Visions of the International GPS Service

    Moore, A. / Neilan, R. / Springer, T. et al. | NTRS | 1999
    Keywords: GPS Networks IGS Applications

    Report from International Committee on GNSS (ICG) to IOAG

    Joel Parker / Werner Enderle | NTRS
    Keywords: GPS

    Assimilating data into ionospheric models: the real-time revolution

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

    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

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

      Moore, A. / Stowers, D. / Khachikyan, R. et al. | NTRS | 1998
      Keywords: JPL GPS Networks Group RINEX GPS Crustal Dynamics Data Information System (CDDIS

    An Overview of GPS Occultations Focusing on Retrieving Water Vapor

    Kursinski, E. R. | NTRS | 1999
    Keywords: GPS occultation atmospheric remote sensing

      An Overview of GPS Occultations Focusing on Retrieving Water Vapor

      Kursinski, E. | NTRS | 1999
      Keywords: GPS Occultations Water Vapor ECMWF

    Highlights of Recent Developments in the International GPS Service and Perspectives for Future Directions

    Kouba, J. / Springer, T. / Beutler, G. et al. | NTRS | 1999
    Keywords: GPS

    Deployment of Autonomous GPS Stations in Marie Byrd Land, Antartica

    Donnellan, A. / Luyendyk, B. / Smith, M. et al. | NTRS | 1999
    Keywords: deployment autonomous GPS Antarctica

    Testing High Precision Space Receivers Versus Lightsquared Interference

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

    Toward decimeter-level real-time orbit determination: a demonstration using the SAC-C and CHAMP Spacecraft

    Meehan, T. / Munson, T. / Reichert, A. | NTRS | 2002
    Keywords: orbit determination real-time GPS RTG

    The Utility and Validity of Kinematic GPS Positioning for the GeoSAR Airborne Terrain Mapping Radar System

    Allred, B. / Hussain, M. / Kroger, P. et al. | NTRS | 1999
    Keywords: GPS

    Oceanography with GPS

    Zuffada, C. / Lowe, S. / Treuhaft, R. et al. | NTRS | 2002
    Keywords: altimetry eddy monitoring scatterometry GPS

    Scientific applications of GNSS: could Galileo really make a difference

    Willis, P. / Bar-Sever, Y. E. / Wu, S. C. | NTRS | 2004
    Keywords: GPS

    A Dedicated Constellation For Global GPS Limb Sounding

    Leroy, S. S. / Srinivasan, J. / Yunck, T. P. et al. | NTRS | 1997
    Keywords: Limb Sounding GPS Atmospheric Measurements

    Terrestrial Unmanned Roving Vertical Take-off and Landing (TURVTOL)

    Bennett Bartel / Ryan Bonk / Terelle Cadd et al. | NTRS
    Keywords: Non-GPS dependent

    Precise Real-Time Low Earth Orbitor Navigation With GPS

    Bertiger, W. / Haines, B. / Kuang, D. et al. | NTRS | 1998
    Keywords: Navigation Low Earth Orbitor GPS

    The Landers Earthquake, 28 June 1992: Seeing Calfornia Move with GPS Satellites

    Blewitt, G. / Bock, Y. | NTRS | 1993
    Keywords: faults Landers Global Positioning System (GPS) Permanent GPS Geodetic Array

    IGS Position Paper: Site Specific Effects

    Zumberge, James F. / Johansson, Jan M. | NTRS | 1997
    Keywords: GPS Geodetics Random Motion

    Tracking systems and applications

    Lichten, S. M. | NTRS | 2001
    Keywords: tracking systems applications GPS receiver techonology

    Orbiting GPS Receiver Modified to Track New L2C Signal

    Meehan, Tom K. / Robison, David / Munson, Tim N. et al. | NTRS | 2006
    Keywords: GPS receiver

    GPS Data Analysis for Earth Orientation at the Jet Propulsion Laboratory

    Zumberge, J. / Webb, F. / Lindqwister, U. et al. | NTRS | 1994
    Keywords: GPS satellite ephemerides polar motion

    GPS Reflections for Land Geodesy and Imaging

    Rosen, P. / Kroger, P. / Lowe, S. et al. | NTRS | 2000
    Keywords: GPS Reflections Land Geodesy Imaging

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

    Kroger, P. M. / Bar-Sever, Y. / Franklin, G. W. et al. | NTRS | 1995
    Keywords: radiosonde launches PWV GPS receivers

    International GPS Service: life without SA

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

    TOPEX/Poseidon Precision Orbit Determination with SLR and GPS Anti-Spoofing Data

    Cangahuala, Laureano A. | NTRS | 1995
    Keywords: TOPEX/Poseidon SLR 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

    Observaions of GPS sea surface reflections rom the SAC-C spacecraft

    Meehan, T. K. / Cardellach, E. / Lowe, S. et al. | NTRS | 2003
    Keywords: GPS sea surface reflections SAC-C

    GENESIS: GPS Environmental and Earth Science Information System

    Shahabi, C. / Sumagaysay, R. / Lam, K. 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

    Navigation Doppler Lidar

    Farzin Amzajerdian | NTRS
    Keywords: Navigation in GPS-Denied Environment

    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

    Precise orbit determination for the shuttle radar topography mission using a new generation of GPS receiver

    Bertiger, W. / Bar-Sever, Y. / Desai, S. et al. | NTRS | 2000
    Keywords: SRTM GPS orbit

    Present Constraints and Future Observations of Postglacial Rebound in Antarctica

    Ivins, E. / James, T. / Raymond, C. | NTRS | 1999
    Keywords: ice sheets GPS isostasy Antactica

    GPS - Revolution in Surveying and Geodesy

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

    Autonomous navigation flight demonstration results for the New Millennium Program EO-1 mission

    Guinn, J. R. | NTRS | 2002
    Keywords: autonomous navigation formation flying EO-1 GPS

      Autonomous navigation flight demonstration results for the New Millennium Program EO-1 mission

      Guinn, J. | NTRS | 2002
      Keywords: autonomous navigation formation flying EO-1 GPS

    JPL Solution for the Co- and Immediate Post-Seismic Displacements of SCIGN Stations in the 1999 Hector Mine Earthquake

    Hurst, K. / Argus, D. / Donnellan, A. et al. | NTRS | 1999
    Keywords: Hector Mine Earthquake SCIGN GPS

    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

    GOES-R Spacecraft Verification and Validation Compared with Flight Results

    Chapel, Jim / Bevacqua, Tim / Stancliffe, Devin et al. | NTRS | 2019
    Keywords: GPS Receiver