Teaching content: circuit analysis, analog electronic technology foundation, digital signal processing, MATLAB and other courses. Research direction: Currently engaged in the research of key technologies of 4G communication, including multi-point cooperation, interference alignment, wireless resource allocation, etc. Thesis: Song,. Joint transmission technology of base stations in network MIMO [J]. Signal processing. 2011,27 (3): 456-460. Interference coordination technology based on cooperative multipoint [J]. Journal of Nanjing University of Posts and Telecommunications (Natural Science Edition)

Project: (1) Research Fund of Henan University of Technology (No.09XGG0 10): Research on interference coordination technology based on cooperative multipoint. (2) Research Fund of Henan University of Technology (No.050 13 1): adaptive echo cancellation based on DSP. (3) Research Innovation Plan for Postgraduates in Colleges and Universities (CXLX 1 1_0405): Research on key technologies of multi-cell collaborative transmission. Participating in the project: (1) National Natural Science Foundation of China (No.609204 1): Exploring a new method of wireless channel quality feedback based on compressed sensing. (2) The sub-project of the national major project "Research and Development of IMT- Advanced Multiple Access Technology" (No.:2009zx03003-006); Past honors: (1) Excellent class teacher (2 times). (2) The first prize of the Quality Teaching Grand Prix of Henan University of Technology (1 time) and the second prize of the Teaching Grand Prix of Henan University of Technology (1 time).