2瓦微光穿3.6万公里！中国卫星通信速度碾压星链5倍

Group 1 - A Chinese research team has developed a breakthrough solution for high-speed data transmission using adaptive optics and multi-mode diversity reception, achieving speeds of 1Gbps, five times faster than existing satellite systems like Starlink [1][3] - The new method effectively mitigates the effects of atmospheric turbulence, which previously caused significant signal degradation, by utilizing a combination of adaptive optics and multi-mode reflection [1][2] - The probability of usable signals has increased from 72% to 91.1%, indicating a substantial improvement in data transmission reliability, which is critical for high-value data [3] Group 2 - The research was conducted by a collaboration between Beijing University of Posts and Telecommunications and the Chinese Academy of Sciences, showcasing China's leadership in space laser communication technology [1][3] - In 2020, China set a world record for laser downlink transmission at 10Gbps with the Shijian-20 satellite, highlighting the country's advancements in this field [3]