Liang Liu received an M.S. in systems analysis and integration and a Ph.D. in applied mathematics from Qufu Normal University, Qufu, China, in 2010 and 2013, respectively. He has also been a postdoctoral fellow at Nanjing University of Science and Technology, Nanjing, China, from July 2015 to May 2019. He is currently a professor with the Institute of Automation, Qufu Normal University. His research interests include nonlinear system control.

Gang Sun received a B.S. degree in mathematics and applied mathematics from Qufu Normal University, Qufu, China, in 2021. He is currently pursuing a Ph.D. in control science and engineering at Qufu Normal University, Qufu, China. His research interests include nonlinear system control and stochastic system control.

Rulan Bai received a B.S. degree in mathematics and applied mathematics and an M.S. in mathematics from Qufu Normal University, Qufu, China, in 2021 and 2024, respectively. She is currently pursuing a Ph.D. in control science and engineering at Qufu Normal University, Qufu, China. Her research interests include nonlinear system control.