Канал передачи данных бортовой радиосвязи в диапазоне УВЧ FHSS

Требования к линии передачи данных по бортовой радиосвязи:

Частотный диапазон: Только диапазон УВЧ (225МГц~470 МГц) или (320МГц~470 МГц)

Прыгающий шаг: 50~100mhz
FHSS rate: 500~1000 Hop/s
With IFS (Intelligent Frequency Selection)
And Anti-Jamming

Range Distance: 150~200km
Низкая задержка: 2~5 ms
RF output Power: 5~10w
Шифрование: AES256
Receive Sensitivity: -110 дБм

Вход: 2xRS232 (max Baudrate: 115200б/с)

Only Serial Data Input (No Video Interface)

Режим: Point To MultiPoint (1To10)

The GCS (Master) Connect Full-Duplex To 10 БПЛА (Clients)

The UAV fly simultaneously next to each other. as SWARM.

Working Voltage: 12-36В Вашингтоне
Maximum acceleration: 4г
Airspeed: <1000 км/ч
Without any GNSS , Wifi, BT

Requirment Number: 200~250unit

With STAR architecture, we don’t need mesh.

We want to control 10 Uav by one GCS, Every UAV has 2xRS232, in Ground side, we have 20xRS232, Point to MultiPoint only.

Airborne Radio Data Link System Requirements Summary

1. Частота & Модуляция

• Группа: УВЧ (225–470 MHz) или narrowed (320–470 MHz).
• Hopping:
  • Шаг: 50–100 MHz.
  • FHSS Rate: 500–1000 hops/sec.
• Anti-Jamming: Integrated with Intelligent Frequency Selection (IFS) for dynamic interference avoidance.

2. Performance Specifications

• Диапазон: 150–200 km.
• Задержка: Ultra-low (2–5 ms).
• RF Power: 5–10 W.
• Шифрование: AES256.
• Чувствительность: -110 дБм (получатель).

3. Communication Architecture

• Режим: Point-to-Multipoint (1 GCS ↔ 10 БПЛА).
• Топология: STAR architecture (no mesh).
• Duplex: Full-duplex between GCS (master) and UAVs (clients).
• Swarm Operation: Поддерживает 10 UAVs flying simultaneously in close proximity.

4. Интерфейсы

• Вход:
  • БПЛА: 2x RS232 per unit (Макс 115,200 б/с).
  • ГКС: 20x RS232 (aggregate for 10 БПЛА).
• Exclusions: No video, GNSS, Wi-Fi, or Bluetooth interfaces.

5. Environmental & Operational

• Voltage: 12–36V DC.
• Надежность:
  • Withstands 4g acceleration and airspeeds <1000 км/ч.
  • Operates in GNSS-denied environments.

6. Quantity

• Units: 200–250 systems.

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Key Design Highlights

• Anti-Jamming & IFS: Critical for reliability in contested/swarm environments.
• Низкая задержка: Enables real-time swarm control.
• STAR Topology: Simplifies network management (centralized GCS control).
• Legacy Compatibility: RS232 interfaces prioritize simplicity and backward compatibility.

This system is tailored forhigh-speed, secure, swarm-based UAV operations in challenging conditions.