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本文主要概述未来的卫星通信系统中一些关键新技术，包括智能化合并技术、EHF频段的开发应用技术、ISDN技术以及超导天线技术等。同时介绍了卫星通信的几个重要发展方向，包括数字卫星通信技术、VSAT、移动卫星通信和RDSS，并对我国卫星通信建设提出了建议。
This article mainly summarizes some key new technologies in the future satellite communication system, including intelligent integration technology, EHF frequency band development and application technology, ISDN technology and superconducting antenna technology. At the same time, several important development directions of satellite communication are introduced, including digital satellite communication technology, VSAT, mobile satellite communication and RDSS, and some suggestions are put forward for the construction of satellite communication in our country.