Errors associated with GPS observations make it impossible to use a single receiver for geodetic, geodynamic and vehicle automation applications requiring centimeter or millimeter level accuracy.
Sherman Lo
Senior research engineer at the Stanford GPS Laboratory. He also is executive director of the Stanford Center for Position Navigation and Time (SCPNT) and a Stanford instructor. His research work focuses on navigation safety, security and robustness. At Stanford, he was Associate Investigator for the FAA evaluation of enhanced Loran and alternative position navigation and timing (APNT) systems for aviation. He currently leads work examining GNSS resiliency, interference and spoofing detection and mitigation. He has over 150 conference, 28 journal, 14 magazine publications and 9 issued US patents. He is the current president of the Institute of Navigation (ION)