FSO Comm: 空间无线光通信、太比特级星地激光下行与深空行星际全光网络

FSOComm 提供空间光通信 (FSO) 核心技术准则，聚焦自适应光学波前畸变校正、1550nm 相干光调制技术以及全球光学地面站选址拓扑优化。

FSOComm 系统架构

Core architectural topology and protocol interaction of fsocomm.com

Central System: FSO Terminal - 1550nm Coherent

Network Nodes

Deformable Mirror
Wavefront Sensor
Laser Modulator
Atmospheric Model
Optical Ground Net

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))

突破射频频谱资源紧缺瓶颈

Core Engineering Areas

Space-to-Ground Optical Downlinks — Engineering high-power optical modulators capable of burning through haze and low-altitude atmospheric scattering.
Adaptive Optics for Turbulence — Restoring phase coherence and coupling laser photons into single-mode optical fiber receivers on Earth.
Cloud Avoidance Network Design — Dynamically steering space downlinks to clear-sky optical ground stations to maintain 99.9% network availability.

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
InterSatLink — Inter-Satellite Cross-Links, High-Speed Optical & Microwave Intersatellite Mesh