Institution: | 1. School of Electronic Information Engineering, Tianjin University, Room 202, Building No. 6, 92 Weijin Road, Naikai District, Tianjin 300072, China;2. School of Science, Tianjin University, Room 219, Building No. 6, 92 Weijin Road, Naikai District, Tianjin 300072, China;3. Department of Foundation Science, North China Institute of Aerospace Engineering, Langfang 065000, China |