2023.1-today   Professor,Doctoral supervisor,School of Electronic and Information Engineering,Xi’an Jiaotong University

2010-2022.12  Associate Professor,Doctoral supervisor,School of Electronic and Information Engineering,Xi’an Jiaotong University

2011.8-2013.6 Visting Scholar, Department of Electrical Engineering and Computer Science,Massachusetts Institute of Technology       

2007-2008  Postdoc,University of Akron

2007-2010  Associate Professor,School of Electronic and Information Engineering,Xi’an Jiaotong University

2002-2007  Lecturer,School of Electronic and Information Engineering,Xi’an Jiaotong University

2001-2002  Teaching Assistant ,School of Electronic and Information Engineering,Xi’an Jiaotong University