TY - RPRT TI - Characterization of On-Orbit GPS Transmit Antenna Patterns for Space Users AU - Jennifer E Donaldson AU - Joel J K Parker AU - Michael C Moreau AU - Dolan E Highsmith AU - Philip Martzen PY - 2020 UR - https://ntrs.nasa.gov/citations/20200000375 ID - 20200000375 ER -