1–10 of 31 hits
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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

    Overview of NASA's Solar Electric Propulsion Project

    Peterson, Peter Y. / Herman, Daniel A. / Kamhawi, Hani et al. | NTRS | 2019

    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

    Telecommunications Relay Support of the Mars Phoenix Lander Mission

    Edwards, Charles D., Jr. / Erickson, James K. / Gladden, Roy E. et al. | NTRS | 2010

    Information Display System for Atypical Flight Phase

    Statler, Irving C. / Ferryman, Thomas A. / Amidan, Brett G. et al. | NTRS | 2007