1–31 of 31 hits
|

    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

    Demonstration Advanced Avionics System (DAAS) function description

    Bailey, A. J. / Bailey, D. G. / Gaabo, R. J. et al. | NTRS | 1982

    Design study of Software-Implemented Fault-Tolerance (SIFT) computer

    Wensley, J. H. / Goldberg, J. / Green, M. W. et al. | NTRS | 1982

    Imaging Radar for Ecosystem Studies

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

    Seasat land experiments

    Estes, J. E. / Barath, F. / Bryant, N. et al. | NTRS | 1978

    Data acquisition system for operational earth observation missions

    Deerwester, J. M. / Alexander, D. / Arno, R. D. et al. | NTRS | 1972

    Orbiting transmitter and antenna for spaceborne communications at ELF/VLF to submerged submarines

    Bannister, P. R. / Harrison, J. K. / Rupp, C. C. et al. | NTRS | 1993

    Information Display System for Atypical Flight Phase

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

    Overview of NASA's Solar Electric Propulsion Project

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

    The AMSC mobile satellite system

    Agnew, Carson E. / Bhagat, Jai / Hopper, Edwin A. et al. | NTRS | 1988

    Telecommunications Relay Support of the Mars Phoenix Lander Mission

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