He specializes in the application of optimal detection and estimation techniques to problems in satellite navigation, autonomous systems, and signal processing. His recent focus has been on secure perception for autonomous systems, including navigation, timing, and collision avoidance, and on centimeter-accurate location for the mass market. Dr. Humphreys received the University of Texas Regeants’ Outstanding Teaching Award in 2012, the National Science Foundation CAREER Award in 2015, and the Institute of Navigation Thurlow Award in 2015. He received a B.S. and M.S. in electrical and computer engineering from Utah State University and a Ph.D. in Aerospace Engineering from Cornell University.