· Work Expression
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2017/12-2021/6
 School of Physics | University of Electronic Science and Technology of China  | Professor & Advisor of Ph. D. Candidates  | Part time 
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2015/11-2021/6
 School of Electrical Engineering | Southwest Jiaotong University  | Head, Department of Electrical Electronics  | Professor & Advisor of Ph. D. Candidates 
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2012/11-2017/11
 School of Physical Electronics | University of Electronic Science and Technology of China  | Professor & Advisor of Ph. D. Candidates 
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2010/1-2012/10
 Temasek Laboratories | National University of Singapore  | Senior Research Scientist 
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2001/9-2009/12
 Temasek Laboratories | National University of Singapore  | Research Scientist 
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2001/6-2001/9
 VS Electronics Pte Ltd  | RF Design Engineer & Team Leader 
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2000/7-2001/5
 Department of Electrical Engineering | University of Kassel  | Member of Scientific Staff 
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1998/6-2000/6
 School of Electrical and Electronic Engineering | Nanyang Technological University  | Research Fellow