Mainly engaged in the teaching and research of sonar technology and underwater acoustic signal processing, presided over the completion of more than one project 1 item, such as National Security Major Basic Research (973), National Natural Science Foundation, National Defense Key Pre-research and National Defense Science and Technology Key Laboratory Fund, and authorized the national patent 1 item, and won the provincial and ministerial science and technology award1item. Published academic monograph 1 department, teaching material 1 department (underwater multi-sensor array signal processing, selected as one of the 15 key construction teaching materials), published more than papers 100, and was included by internationally renowned retrieval journals such as SCI, EI and ISTP for more than 60 times. Seven graduated doctors and 2 1 master have been trained, and the trained students have won unanimous praise both inside and outside the industry. Won the honorary titles of the 5th China Youth Science and Technology Award, former Aviation Industry Corporation, outstanding returned overseas students and outstanding young teachers. In 2005, he was selected as "5 1 1 talent project" by the commission of science, technology and industry for national defense. He is currently the executive director of the Chinese Acoustics Society, the director of the branch of Hydroacoustics, the deputy director of the academic committee of the State Key Laboratory of Sound Field and Acoustic Information, and a member of the evaluation team of the Department of Mathematics and Physics of the National Natural Science Foundation of China.