FSOCommunications | Hochdurchsatz-optische Funksysteme und Mehrstrahl-Arrays
FSOCommunications setzt Mehrstrahl-Arrays ein: 40 bis 100 Gbps kabellose Laserlinks, unempfindlich gegen atmosphärische Szintillation und Gebäudeschwankungen.
FSOCommunications Multi-Beam Spatial Diversity Architecture
Quad-laser optical transmitter mitigating scintillation fades across 5km metropolitan links
Central System: Quad-Beam Laser Array - 4x independent 1550nm optical emitters
Network Nodes
- Quad-Beam Laser Array
- Spatial Diversity Receiver
- Active Building Sway Tracker
- Campus DWDM Aggregator
Architectural Protocol Layers
- Spaceborne PHY/MAC Layer (3GPP Rel-17 TS 38.300): Doppler compensation, HARQ disabling, and timing advance extension.
- Orbital Mesh Routing (CCSDS / Delay-Tolerant Networking): Dynamic topology routing over intermittent laser crosslinks.
- Regenerative Core Processing (OpenRAN / 3GPP CU-DU Split): Onboard user plane function (UPF) local breakout.
Key Metrics: < 18ms (LEO Orbit-to-Ground Roundtrip) | 100 Gbps (Optical Crosslink Throughput) | ±48 kHz (Doppler Shift Compensation) | 99.999% (Orbital Constellation Availability)
High-Throughput Free-Space Optical Systeme, Mehrstrahl-Transceiver & Raum-Boden-Mesh
Core Engineering Areas
Technical Articles