卫星移动通信系统发展及应用

摘要

卫星移动通信系统兼具卫星通信和移动通信的特点,使其优于其他通信手段,保证了实时、灵活、高效的通信质量,被广泛应用于各种通信领域.分析卫星移动通信的特点,根据移动通信卫星的轨道类型,分别介绍静止轨道卫星移动通信系统、中轨道卫星移动通信系统、低轨道卫星移动通信系统的发展现状,并详细阐述卫星移动通信在民用领域和军事领域的应用情况,最后总结归纳卫星移动通信的未来发展趋势.%Satellite mobile communication system has the characteristics of both satellite communication and mobile communication, and this makes it superior to other means of communication and be widely used in various fields of communication. The characteristics of satellite mobile communication are analyzed firstly, then according to the type of mobile communication satellite orbit, the development status of GEO satellite mobile communication systems, MEO satellite mobile communication systems and LEO satellite mobile communication systems is described. Secondly, the applications of satellite mobile communication in civil and military fields are discussed, and finally the future development trend of satellite mobile communication is summarized.