From June 2006 to October 2007 10 165438+ 10, he was a visiting scholar in American national public schools, engaged in digital signal processing research at Illinois Institute of Technology. Mainly engaged in dynamic testing theory, technology and application, digital signal processing theory and technology and communication and information system research. At present, he is in charge of National Natural Science Foundation 1, Shanxi Natural Science Foundation 1 and Shanxi Study Abroad Fund 1.