From November 11th to 15th, 2015, Assistant Dean of Institution of Electronic Engineering Gouhong Du, Associate Professor Su Debin, Associate Professor Zhang Fugui, and 45 other teachers have exchanged to the NUIST,NJU, Chinese Academy of Sciences under the Institute of Atmospheric Physics for investigation purpose. Through this meeting, the research group thought seriously about the progressive experience of teaching and technology in the associate organization, broadened every participants' horizons, promoted the building of our scientific research team and improved the foundation of setting the doctor station in CUIT.