The starting and ending time of any number is the name of the first professional course of the department (201210)-201410 Xiangyuan Computer College (201) and the second computer science and technology (20/0) School of Communication Engineering, 20 12, Third Mobile Communication, 20 14, 165438+ 10-up to now, Huang Jianfeng Institute of Electronic Engineering, 20 13, Electronic Information Engineering.