1–20 von 31 Ergebnissen
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    Characterization of On-Orbit GPS Transmit Antenna Patterns for Space Users

    Jennifer E Donaldson / Joel J K Parker / Michael C Moreau et al. | NTRS | 2020

    Characterization of On-Orbit GPS Transmit Antenna Patterns for Space Users

    Donaldson, Jennifer E. / Parker, Joel J. K. / Moreau, Michael C. et al. | NTRS | 2018

    Characterization of On-Orbit GPS Transmit Antenna Patterns for Space Users

    Donaldson, Jennifer E. / Parker, Joel J. K. / Moreau, Michael C. et al. | NTRS | 2018

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

    Ashman, Benjamin W. / Bauer, Frank H. / Parker, Joel J. K. et al. | NTRS | 2018

    Use and Protection of GPS Sidelobe Signals for Enhanced Navigation Performance in High Earth Orbit

    Parker, Joel J. K. / Valdez, Jennifer E. / Bauer, Frank H. et al. | NTRS | 2016

    The REFSAT approach to low-cost GPS terminals

    Sennott, J. W. / Choudhury, A. K. / Taylor, R. E. | NTRS | 1979

    Galileo Probe Battery System

    Dagarin, B. P. / Taenaka, R. K. / Stofel, E. J. | NTRS | 1997

    Shield Optimization in Simple Geometry for the Gateway Concept

    Tripathi, R. K. / Simonsen, L. C. / Nealy, J. E. et al. | NTRS | 2002

    Future Technologies for Earth Science with Spaceborne GPS

    Yunck, T. P. / Meehan, T. K. / Srinivasan, J. M. et al. | NTRS | 1995

    Spacecraft on-board SAR image generation for EOS-type missions

    Liu, K. Y. / Arens, W. E. / Assal, H. M. et al. | NTRS | 1987

    Phased Array Transmit Antenna for a Satellite

    Huggins, R. W. / Heisen, P. T. / Miller, G. E. et al. | NTRS | 1999

    Imaging Radar for Ecosystem Studies

    Waring, Richard H. / Way, JoBea / Hunt, E. Raymond J. et al. | NTRS | 1996