Biosketch: Dr. Chen Lihu, a researcher of College of Aerospace Science and Engineering, National University of Defense Technology, is engaged in scientific research on spacecraft TT&C, and space-based IoT payloads. The main achievements include the "Tiantuo" series of Micro-nano satellites, the first domestically launched satellite-based AIS payload and satellite-based ADS-B payload, space-based Data Collection System (DCS) payload and space-based emergency search and rescue (ESR) payload, etc. The author has published over 60 articles + two academic monographs, and has been granted over 40 invention patents, and has won the second prize of National Technology Invention, the second prize of National Science and Technology Progress, etc..