Prof. Mingzhen Gui is an Associate Professor of the School of Automation, Central South University. Since September 2013, he has been studying for a master's and doctoral degree at the State Key Laboratory of Inertial Technology, Beihang University, and graduated with a doctorate in June 2019. His research interests mainly focus on (1) spacecraft autonomous navigation methods, (2) new intelligent navigation methods for deep space probes, and (3) nonlinear adaptive optimal estimation methods.