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卫星对于人类的的通信愈来愈发挥着巨大的作用。由于数字化,数字压缩,通信传以及卫星发射技术的迅速发展,使用于通信的卫星系统容量更大,传输输速率更高。特别是近期发展过来的中低轨道通信卫星,以其先进的个人全球移动通信性能,受到各方的关注。本文就有关这方面的内容作一介绍。
The satellite’s communication to human beings is playing a more and more important role. Due to the rapid development of digitalization, digital compression, communications and satellite transmission technologies, satellite systems used for communications have larger capacity and higher transmission transmission rates. In particular, the recently developed medium and low orbit communications satellites have drawn the attention of all parties with their advanced personal global mobile communications capabilities. This article on this content to make an introduction.