大有作为的低轨道卫星通信王令朝众所周知，７０年代初出现的卫星通信是从低轨道卫星开始的，但在过去２０多年中一直都没有受到很好的重视，它的发展远不及大功率高轨道卫星。然而，随着高集成化半导体技术、微处理机技术的迅速发展和移动通信需求的急剧增长，低轨道卫星... Great achievements in low-orbit satellite communications Wang Lingchao It is well-known that the satellite communications that started in the early 1970s started with low-orbiting satellites but have not received much attention in the past 20 years and are far behind the development of high-power and high-orbit satellites. However, with the highly integrated semiconductor technology, the rapid development of microprocessor technology and the rapid growth in demand for mobile communications, LEO satellites ...