Professor Li Simin, 1 1, 2065438, is the president, standing committee member and deputy secretary of Guangxi University of Science and Technology. He used to be vice president of Guilin University of Electronic Technology, doctor of electromagnetic field and microwave technology of University of Electronic Technology, and senior member of Chinese Institute of Electronics. Mainly engaged in the teaching and research of antenna, microwave circuit, electromagnetic pulse communication system and electromagnetic field theory and numerical calculation method. He presided over six pre-research projects, including broadband vehicle-mounted short-wave antenna, parametric down converter and fund project of China Academy of Engineering Physics: electromagnetic pulse communication system fund project. "Broadband Miniaturized Antenna Project" won the third prize of science and technology in Guangxi universities, and "High-performance antenna" won the second prize of scientific and technological progress in Guangxi. As a major member, he presided over or completed more than 20 national defense science and technology projects, national natural science foundation projects, Guangxi natural science foundation projects and Guangxi science and technology three major projects. Among them, "0.6-meter-high performance antenna" won the second prize of Guangxi Science and Technology Progress in 2002. He has published more than 50 papers in academic journals at home and abroad, including SCI, EI and 10.