demand assignment satellite network的意思|示意

按需指配卫星网络 ...多重撷取，按需指配多重进接 demand assignment multiple access 按需指配卫星网络 demand assignment satellite network 按需指配多重撷取，按需指配多重进接 demand assinged multiple access ..

请求分配的卫星网络 请求分配的卫星网络    demand assignment satellite network 通用数据分组卫星网络    gpsn general purpose packet satellite network; gpsn general purpose packet sa ..