Professor Kehui Sun obtained his Bachelor’s degree from Central South University of Technology in 1991.And he received his Master’s and PhD degree from Central South University in 1998 and 2005 respectively. In 2008, he worked at the University of Wisconsin as a visiting scholar. In 2009, he finished his postdoctoral research work from South China University of Technology. He joined the Central South University in 1991, and at present he is a professor and vice dean of School of Physics & Electronics. He is also the vice chair of Hunan Instrument & Control Society and Young Core Instructor in Hunan. Currently, he teaches Nonlinear Dynamics, Signals and Systems(bilingualism) , Principle of Communication for undergraduate and Chaotic Secure Communication System for graduate. He has been awarded the Outstanding Teaching Quality three times and Advanced Morality Education Individual in Central South University for the first session. In the recent 5 years, he has hosted or participated in 6 scientific research projects and 4 National Natural Science Fund Project.Besides, he has hosted 1 Natural Science Foundation of Hunan Province, 1 Chinese Post-doctoral Science Foundation, 1 Scientific Research Starting Foundation for Returned Overseas Chinese Scholars. Up to now, he has authorized 1 book, co-compiled 3 books , published 45 papers and holds 3 patents.