He has successively presided over 3 projects of the National Natural Science Foundation, 3 projects of the New Century Excellent Talents Support Program of the Ministry of Education, 3 projects of the Sichuan Youth Fund, 3 projects of national defense science and technology, participated in the key projects of the National Natural Science Foundation 1, completed the National Tenth Five-Year Plan project 1 and 2 national defense pre-research projects. The acceptance evaluation of two completed NSFC projects is excellent 1 and excellent1; All other completed projects are considered excellent. Four new products of communication and railway signaling equipment have been developed and put into use.
The research achievements in the fields of low complexity adaptive nonlinear signal processing and application, multimedia security and protection technology, video image processing and communication, security biometrics and identity authentication have been affirmed and cited by international peers. Among them, the research results of low complexity adaptive nonlinear signal processing have been promoted and applied to two American patents by foreign counterparts; The pioneering work in biological template protection, secure covert transmission and remote mobile user identity authentication was evaluated as the first achievement by foreign experts.