Professional Experience



Professor in College of Computing and Informatics, Department of Computer Science,  UNC Charlotte,  2021 ~

Professor in Electrical Engineering Technology in College of Engineering, and Graduate Faculty of Graduate School,  UNC Charlotte, 1997 ~

Fulbright-PolyU Senior Scholar at the Hong Kong Polytechnic University, HK, 2016 ~ 2017. 

Visiting Professor at Pusan National University, South Korea, 12-2009 ~ 1-2010

Visiting Professor in the Department of Electrical Engineering at Prairie View A&M University (PVAMU), the Texas A&M University System, and a member of the graduate faculty there. 1994 ~ 1997

Tellabs, USA

University of Houston, USA

University of Leicester, UK

British Council Visiting Scholar at the University of Strathclyde, UK

Southwest Jiaotong University, China

Chengdu Railway Bureau, China (Chief Engineer Office, Research Institute, etc.)