TDOA & RF Drone Detection

Passive wideband sensing and multi-site localization for early detection and precise positioning of drones and pilots

Why RF & TDOA

Passive detection and localization — built for early warning and attribution.

RF sensing detects drone communication and control signals without emitting energy, enabling covert early warning in sensitive environments. When multiple sites work together, TDOA processing can precisely locate both the drone and the pilot/remote controller for faster response.

  • Passive sensing — no active emissions
  • Early warning — detect signals at power-on and during flight
  • Localization — position drone and pilot with multi-site TDOA
  • Operational value — supports evidence, decision-making, and coordinated response
Operational Role
Primary Function
Early detection & localization
Sensing Method
Passive RF monitoring
Attribution
Drone & pilot positioning (TDOA)
Deployment
Fixed-site / distributed nodes
Operations
24/7 persistent monitoring

How RF & TDOA Work

A clear 4-step workflow — from signal detection to positioning and actionable outputs.

1

Signal Detection

Passive RF sensors detect drone communication/control links and trigger early warning.

2

Signal Classification

Classifies signal characteristics and associates targets using identification features.

3

Multi-site TDOA Processing

Distributed nodes feed time-difference measurements to compute drone and pilot position.

4

Operational Outputs

Delivers location and target data to command systems for tracking and response.

Featured Products

Three core building blocks for RF sensing and distributed TDOA localization—deploy standalone or combine into networked detection layer.

AS290 TDOA UAV Detection Equipment
TDOA System
Multi-site Localization

AS290 — TDOA UAV Detection Equipment

A distributed low-altitude detection system composed of four front-end radio positioning detectors and a back-end control platform—designed for detection, tracking, analysis and identification within the defense range.

Frequency5MHz–6000MHz (priority bands supported)
Detection Range3–8km (based on operating condition)
Response≤ 3s
Accuracy10m (position), 1° (azimuth) — clearance env.
Coverage360°
ProtectionIP66
AS410 UAV Detection Equipment
RF Detection
Wideband 30MHz–6GHz

AS410 — UAV Detection Equipment

Wideband RF detection system for rapid detection, identification, and locating based on drone-emitted radio signals—supports full-frequency scanning and multi-band/sector scanning modes.

Frequency30MHz–6000MHz
Detection Distance≥ 6km (open env., typical model)
Recognition Time≤ 2s
Accuracy≤ 3° RMS
Coverage360°
Operating Temp-40°C to 80°C
AS201-PC Radio Detection Equipment
RF + DF
Fingerprint & Whitelist

AS201-PC — Radio Detection Equipment

Integrated RF detection, identification and direction finding system with electronic fingerprint recognition and black/white list management—supports real-time display via control software platform.

Antenna Bands800–960 / 2400–2483 / 5725–5850MHz
Detection Radius3km (DJI Mavic 2, headroom env.)
DF Accuracy≤ 15°
Detection Time≤ 15s
Power≤ 150W (AC220V±20V)
Operating Temp-25°C to +60°C

Note: Specifications may vary by configuration and deployment environment. For detailed system design and integration parameters, please contact our technical team.

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