Core Viewpoint - The successful implementation of a high-speed laser communication system in China marks a significant advancement in satellite-ground communication technology, achieving a new record of 120 Gbps transmission speed, which lays a crucial technical foundation for future data transmission needs in space-based applications [2] Group 1: Technological Achievements - The experiment conducted by the Aerospace Information Innovation Research Institute utilized a self-developed 500mm laser communication system and the AIRSAT-02 satellite, achieving over 100 Gbps in practical applications [2] - The laser link established a rapid capture time of seconds, with a success rate exceeding 93%, and maintained stable communication for up to 108 seconds, validating the reliability of data transmission at ultra-high speeds [2] - The research team enhanced the satellite's original transmission capability from 60 Gbps to 120 Gbps through "on-orbit software reconfiguration," demonstrating the potential for significant performance improvements without hardware modifications [2]