One Ph.D. position starting from Fall 2019 is available in Dr. Wei Sun's research group in the School of Aerospace and Mechanical Engineering at the University of Oklahoma, Norman, OK, USA. The successful candidate is expected to conduct research in state estimation, path planning, guidance and control of (multi-agent) UAV systems. If interested, please send your CV/resume, transcripts, GRE and TOEFL scores, publications and any other information that you believe is useful for your application in one email to email@example.com. Candidates with solid backgrounds in dynamics, control systems, differential games, and machine learning are especially encouraged to apply. Dr. Sun’s webpage is http://www.ou.edu/coe/ame/people/Sun.