1–8 of 8 hits
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    Recent Advances in Ionospheric Specific Specifications and New Applications Using GNSS Measurements

    Komjathy, Attila / Butala, Mark / Pi, Xiaoqing et al. | NTRS | 2012
    Keywords: Global Navigation Satellite System (GNSS) , Global Assimilative Ionosphere Model (GAIM)

    GPS Operations in High Earth Orbit Recent - Experiences and Future Opportunities

    Ashman, Benjamin / Bauer, Frank / Parker, Joel et al. | NTRS | 2018
    Keywords: Global Positioning System

    TriG: Next Generation Scalable Spaceborne GNSS Receiver

    Tien, Jeffrey Y. / Okihiro, Brian Bachman / Esterhuizen, Stephan X. et al. | NTRS | 2012
    Keywords: Global Navigation Satellite Systems (GNSS)

    GPS Based Attitude Determination for Spacecraft: System Engineering Design Study and Ground Testbed Results

    Breckenridge, William / Craymer, Loring / Sevaston, George E. | NTRS | 1996
    Keywords: global

    A Deployable 4 Meter 180 to 680 GHz Antenna for the Scanning Microwave Limb Sounder

    Cofield, Richard / Agnes, Gregory / Stek, Paul et al. | NTRS | 2011
    Keywords: Global Atmospheric Composition Mission (GACM)

    A Dual-Polarized, Dual-Frequency, Corrugated Feed Horn for SMAP

    Focardi, Paolo / Brown, Paula | NTRS | 2012
    Keywords: global carbon cycle