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卫星通信一般具有容量大、频带宽、覆盖面大、成本跟距离无关、不受地理条件影响、机动灵活、性能可靠稳定、适用多种业务等优点,其应用非常广泛,随着我国对卫星通信技术的关注,加大对卫星通信技术的更新,其新技术不断显现,将对VSAT卫星通信系统、LEO系统、GEO系统等高新卫星通信技术系统进行分析,探讨其应用现状和未来的发展趋势。
Satellite communications generally have the advantages of large capacity, wide frequency band, large coverage, costs with distance, freedom from geographical conditions, flexible maneuvering, reliable and stable performance, application of multiple services and the like, and are widely used. With the development of China’s satellite communications technology , We will increase the update of satellite communication technology and constantly present new technologies. We will analyze the high-tech satellite communication system such as VSAT satellite communication system, LEO system and GEO system, and discuss the application status and future development trend.