· Distinguished Professor And Twenty-First Century Research Leadership Chair, University of Arkansas2024–
· Professor And Twenty-First Century Research Leadership Chair, University of Arkansas2023–2024
· Twenty-First Century Research Leadership Chair, University of Arkansas, Department of Electrical Engineering and Computer Science2023–2024
· Professor, University of Arkansas2020–2023
· Associate Professor, University of Arkansas2014–2020
· Assistant Professor, University of Arkansas2008–2014
· Research Assistant Professor, Arizona State University2007–2008
· Postdoctoral Research Associate, Arizona State University2005–2007
· Doctor of Philosophy (Ph.D.), Electrical and Electronics Engineering, Arizona State University2000–2005
· Master of Science (MS), Electrical and Electronics Engineering, Peking University1997–2000
· BS, Electrical and Electronics Engineering, Peking University1992–1997