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    Mars Ascent Vehicle Flight Test Mission Design, Analysis, and Instrumentation

    William Benson / Michael Fritzinger / Justin Costley et al. | NTRS
    Keywords: GPS

    Future Technologies for Earth Science with Spaceborne GPS

    Yunck, T. P. / Meehan, T. K. / Srinivasan, J. M. et al. | NTRS | 1995
    Keywords: remote sensing geodesy geophysics microsatellites GPS

    US Army Land Navigation in the 21st Century

    J. M. Morgan | NTIS | 2012
    Keywords: Gps-denied training , Gps overreliance , Gps signal vulnerability , Gps threats

    Conversion of Volunteer-Collected GPS Diary Data to Travel Time Performance Measures, Project Summary

    C. Bhat / S. Bricka / B. Parmenter et al. | NTIS | 2005
    Keywords: GPS technology , Global Positioning System (GPS)

    Orienteringsfoermaga och Fysisk Arbetsbelastning (Navigation Skill and Physical Work Load)

    U. Danielsson | NTIS | 2005
    Keywords: GPS recievers , Global Positioning System (GPS)

    The Effects of Absorbent Materials on Scattering in GPS

    Mikolajcik, A. / Smith, M. A. / Donnellan, A. et al. | NTRS | 1996
    Keywords: absorbent materials Micarta antenna ring global GPS tracking network

    An Automated Low-Earth Orbit Determination System with High Accuracy Real-Time Capability

    Guinn, J. / Munson, T. / Wu, S. et al. | NTRS | 1995
    Keywords: GPS

    SATS: Small, Automated Tracking System - - Elements of a Better System for Satellite Tracking and Telemetry

    Srinivasan, Jeffrey M. / Lichten, Stephen M. / Haines, Bruce J. et al. | NTRS | 1994
    Keywords: GPS Global Positioning System navigation spacecraft orbits data communication

    Utilization of AVL/GPS Technology: Case Studies

    M. Lee / D. Nelson | NTIS | 2018
    Keywords: Global Positioning Systems (GPS)

    ORION-II: A True Formation Flying Mission in LEO NASA-Goddard Award NCC5-704. Final Report

    J. P. How | NTIS | 2004
    Keywords: CDGPS(Carrier-phase Differential GPS) , Carrier-phase Differential GPS

    Research of Ionospheric Scintillation in Asia (RISA)

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

    TEMPO: Determining, Combining, and Predicting Earth Orientation Parapeters for Spacecraft Navigation

    Gross, R. S. / Boggs, D. H. / Dickey, J. O. et al. | NTRS | 1996
    Keywords: Observations VLBI GPS

    Flexible, Precision On-Orbit Navigation and Autonomous Experiment Management Using GPS

    Duncan, C. / Lichten, S. / Haines, B. et al. | NTRS | 1995
    Keywords: flight navigation software TurboRogue GPS receiver autonomous experiment

    Spacecraft Autonomous Navigation for Formation Flying Earth Orbiters Using GPS

    Guinn, J. R. | NTRS | 1996
    Keywords: GPS

    Feasibility Study on the Use of Personal GPS Devices in Paratransit

    F. Cevallos / Q. Yuan / X. Wang et al. | NTIS | 2009
    Keywords: Global positioning systems (GPS) , Personal mobile GPS devices

    GPS Measurements of Precipitable Water Vapor

    Gross, R. S. / Freedman, A. P. / Schulz, K. | NTRS | 1994
    Keywords: Global Positioning System (GPS) space-based component groundbase component

    GPS Precision Orbit Determination: Measured Receiver Performance

    Young, L. / Munson, T. / Dunn, C. et al. | NTRS | 1993
    Keywords: TOPEX/Poseidon GPS time varying topography ground receivers in-flight data

    Use of GPS Tracking Data from Low Earth Flight Receiver to Determine Geocenter Location

    Malla, R. / Wu, S. / Lichten, S. | NTRS | 1994
    Keywords: earth's center of mass geocenter GPS tracking data temporal variations of earth

    Next Generation Operational Control System (GPS OCX)

    W. Cooley | NTIS | 2013
    Keywords: OCX(GPS NEXT GENERATION OPERATIONAL CONTROL SYSTEM) , GPS(GLOBAL POSITIONING SYSTEM)

    Earth Science with Spaceborne GPS

    Yunck, T. | NTRS | 1999
    Keywords: Global Positioning System GPS Earth Science radio occultation concellations

    20 Years of Precision Orbit Determination for Altimetry with GPS

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

    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

    TEMPO: Determining, Combining, and Predicting Earth Orientation Parameters for Spacecraft Navigation

    Gross, R. S. / Boggs, D. H. / Dickey, J. O. et al. | NTRS | 1997
    Keywords: TEMPO GPS (Global Positioning System) polar motion VLBI universal time

    Continuous GPS: Pilot Applications-Phase II. Final Report

    L. L. Turner | NTIS | 2003
    Keywords: Global position system (GPS) , RTK-GPS

    Preliminary TOPEX/Poseidon SLR and GPS Station Coordinate Calibration

    Yuan, D. / Wolff, P. / Williams, B. et al. | NTRS | 1994
    Keywords: GPS

    Sub-Daily Earth Rotation During the Spoch '92 Campaign

    Freedman, A. P. / Ibanez-Meier, R. / Lichten, S. M. et al. | NTRS | 1993
    Keywords: Global Positioning System (GPS) long baseline interferometry (VLBI) high

    GPS

    Webb, Frank H. | NTRS | 2006
    Keywords: Global Positioning System (GPS)

    Loran ASF Variations as a Function of Altitude

    G. Johnson / R. Shalaev / C. Oates et al. | NTIS | 2005
    Keywords: Gps(Global positioning system) backup system

    JPL's Approach in Utilizing the Global GPS Ground Network to Support Low-Earth Orbiting Missions

    Moore, A. / Stowers, D. / Marcin, M. et al. | NTRS | 1998
    Keywords: JPL NASA global GPS ground network low-Earth Orbiting Missions LEO network Smart

    GPS Data for Truck-Route Choice Analysis of Port Everglades Petroleum Commodity Flow

    Pinjari A. R. / Kamali M. / Luong T. et al. | NTIS | 2015
    Keywords: Truck GPS data

    Incorporation of Orbital Dynamics to Improve Wide-Area Differential GPS

    Parkinson, B. / Yunck, T. / Mullerschoen, R. et al. | NTRS | 1995
    Keywords: GPS

    Scientific Applications of GPS on Low Earth Orbiters

    Melbourne, W. G. / Yunck, T. P. / Bertiger, W. I. et al. | NTRS | 1994
    Keywords: TOPEX/Poseidon low Earth orbiters GPS-based precise orbit TOPSAT GAMES RMS

    Orbit Determination

    Yunck, T. | NTRS | 1993
    Keywords: GPS data tracking and navigation real time state knowledge active control real

    The Southern California Integrated GPS Network for Earthquake Hazard Assessment and Response

    Donnellan, A. | NTRS | 1998
    Keywords: Earthquake Hazard Assessment Response Global Positioning System (GPS) geodetic

    GPS INS Vehicle Attitude System

    S. Alban / S. M. Rock / J. D. Powell | NTIS | 2004
    Keywords: GPS INS vehicle attitude system , Position estimation by GPS

    Early In-Orbit Performance of GPS Block IIR Rubidium Clocks

    W. J. Riley | NTIS | 1997
    Keywords: Block iir gps satellites , Gps(Global positioning system)

    Observing Geographically Correlated Errors in the Orbit of TOPEX/Poseidon Using GPS

    Haines, B. / Christensen, E. / Nerem, R. et al. | NTRS | 1993
    Keywords: geographically correlated errors TOPEX/Poseidon GPS dynamic orbits

    AMORE: An Autonomous Microsatellite Constellation for Atmosphere and Ocean Observation

    Yunck, T. / Hajj, G. / Kursinski, E. et al. | NTRS | 1999
    Keywords: GPS occultation Earth remote sensing ocean reflectometry Global Navigation

    Human Factors and Operations Issues in GPS and WAAS Sensor Approvals: A Review and Comparison of FAA and RTCA Documents

    M. Wright | NTIS | 1997
    Keywords: GPS sensors , GPS/WASS sensors

    Quantifying Impact of Port Truck Traffic on Highway Operations Using GPS-Based Speed Data

    Spasovic L. N. / He Y. / Besenski D. | NTIS | 2015
    Keywords: GPS data

    An Updated Analysis of GNSS RO Lower Troposphere Refractivity Bias

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

    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)

    Navigation in GPS Denied Environments: Feature-Aided Inertial Systems

    M. M. Miller / A. Soloviev / M. Uijt de Haag et al. | NTIS | 2010
    Keywords: Gps denied environments

    Sensor Fusion for Vision Based Localization: An Overview

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

    Advanced Operations Focused on Connected Vehicles/Infrastructure (CVI-UTC)

    R. Viray / A. M. Noble / Z. Doerzaph et al. | NTIS | 2016
    Keywords: GPS(Global Positioning Satellite)

    Kennedy Interchange Crash Study

    E. R. Green / K. R. Agent / J. G. Pigman | NTIS | 2010
    Keywords: GPS

    Development and Demonstration of Merge Assist System Using Connected Vehicle Technology

    S. Hussain / Z. Peng / M. Hayee | NTIS | 2019
    Keywords: Global Positioning System (GPS)

    Future Satellite Navigation Services and Augmentations

    J. W. Spalding | NTIS | 2006
    Keywords: Gps iii , Gps governance

    GPS Strain Measurement Spectrum and Potential Benefit of Collocation with Modern Broadband Seismographic Network

    Tralli, D. M. | NTRS | 1993
    Keywords: earthquake surface deformation Global Positioning System (GPS) monitoring

    High-precision GPS Vehicle Tracking to Improve Safety

    M. J. Murian / C. W. Gonzalez / T. E. Humphreys et al. | NTIS | 2016
    Keywords: Global position system (GPS)

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