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70年代,卫星通信取代海缆,成了国际通信的主角;80年代,面对数字微波、光纤通信的激烈竞争,卫星通信着重于扩大应用;90年代,卫星通信的发展重点是争夺各国的国内市场。我国也正处在国内卫星通信的热潮之中。本文结合卫星通信的基本概念,围绕卫星通信的独特优点,侧重从应用的角度阐述卫星通信的发展态势。
In the 1970s, satellite communication replaced the submarine cables and became the protagonist of international communications. In the 1980s, in the fierce competition of digital microwave and optical fiber communications, satellite communications focused on expanding applications. In the 1990s, the development of satellite communications focused on competing for domestic market. Our country is also in the craze of domestic satellite communications. In this paper, the basic concepts of satellite communications, focusing on the unique advantages of satellite communications, focusing on the application of the point of view of the development of satellite communications.