Challenges and Solutions for GNSS Receivers onboard LEO Satellites Traveling through the Ionosphere during Space Weather Events

Yu Morton1, Dongyang Xu2, Rong Yang3, Yu Jiao2, Charles Rino2 and Charles Salvatore Carrano4, (1)University of Colorado, Boulder, Aerospace Engineering Sciences, Boulder, United States, (2)Colorado State University, Electrical and Computer Engineering, Fort Collins, CO, United States, (3)University of Colorado, Aerospace Engineering Sciences, Boulder, CO, United States, (4)Boston College, Institute for Scientific Research, Chestnut Hill, United States