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小型卫星地球站──VSATVSAT是VerySmallApertureTerminal的缩写，指天线口径小，可直接延伸到用户住地的地球站。大量这类地球站与一个大站协同工作，构成一个卫星通信网，能够支持范围广泛的单向或双向数据、话音、图像及其它综合电信及信息业务。VSAT卫星通信网是70年代末出
Small satellite earth station ─ ─ VSATVSAT VerySmallApertureTerminal acronym refers to the antenna diameter is small, can be extended directly to the user’s earth station. A large number of these earth stations work in conjunction with a large station to form a satellite communications network capable of supporting a wide range of one-way or two-way data, voice, video and other integrated telecommunications and information services. VSAT satellite communication network is the late 70s