Zhao Jiang received the B.S. degree in automation and M.S. degrees in control theory and control engineering from Northwestern Polytechnical University, Xi'an, China, in 2009 and 2012, respectively. He is currently working toward the Ph.D. degree in guidance, navigation, and control from Beihang University, Beijing, China. His research interests focus on reentry trajectory optimization and guidance of hypersonic vehicle, UAV path planning, and multiple missiles coop- erative guidance. Corresponding author. Tel.: + 86 10 82339232. E-mail addresses: jzhao@asee.buaa.edu.cn (J. Zhao), zhr@buaa. edu.cn (R. Zhou).Zhou Rui received the Ph.D. degree from Harbin Institute of Tech- nology, Harbin, China, in 1997. He is currently a professor and Ph.D. supervisor in guidance, navigation, and control in School of Auto- mation Science and Electrical Engineering, Beihang University, Bei- jing, China. His research interest focuses on advanced flight control and guidance, multiple UAVs cooperative control and intelligent decision, and multiple missiles cooperative guidance.