NTN 地面信关站: 太比特级星地信关枢纽、云原生现代虚拟化通信中心
NTNGateway 针对大容量 Q/V 频段馈电链路、多站址气象分集抗雨衰算法、虚拟化基带数字中频 (DIFI IEEE-ISTO 4900-2021) 接口及多目标协同相控阵跟踪天线群展开深度技术剖析。
NTNGateway 系统架构
Core architectural topology and protocol interaction of ntngateway.com
Central System: Gateway Matrix - Teleport Ingress
Network Nodes
- Q/V Tracking Dish
- DIFI Digitizer
- Site Diversity
- Fiber Backhaul
- Virtual Modem
Architectural Protocol Layers
- 用户与终端接入层 (3GPP Rel-17/18 NR-NTN & IoT-NTN): 智能手机和物联网传感器到卫星的直接连接
- 星载无线电接入层 (gNodeB / 转发器) (Regenerative Digital Payloads & Bent-Pipe Transparent Processing): 在轨解调、数字波束赋形和信道化处理
- 星间网状网与空间传输层 (Optical Inter-Satellite Links (OISL) & 60 GHz V-Band Cross-Links): 在真空中以光速进行多跳自主激光数据包路由
- 地面站网关与核心云接入层 (High-Throughput Q/V-Band Gateways & Optical Ground Stations): 直连超大规模云数据中心的太比特馈电链路下行
Key Metrics: 100 Gbps+ (星间激光链路带宽) | <25 ms (低轨卫星传播时延) | ±50 kHz (多普勒频移补偿范围) | 99.999% (星座传输服务等级 (SLA))
卫星星座的地面骨干网络
Core Engineering Areas
Technical Articles
Related Cluster Architecture Specifications
- NonTerrestrialNetwork — 3GPP 5G/6G NTN Satellite Architecture, Direct-to-Cell & Non-Terrestrial Infrastructure
- NonTerrestrialNetworks — Multi-Orbit Heterogeneous Constellation Interworking (LEO / MEO / GEO / HAPS)
- AirspaceSync — Doppler Compensation, Relativistic Timing & Airspace-Space Synchronization
- FSOComm — Free Space Optics, High-Bandwidth Space Laser Communications & Atmospheric Mitigation