Capabilities

Direction Finding

Multi-channel direction-finding research and prototypes, with calibration and angle estimation close to the data path.

Direction Finding: Simulated Demonstration

Simulated demonstration
True AoA: —°
Est. AoA: —°
Error: —°

Illustrative simulation. Not measured data from a deployed system.

Specifications

ParameterValue
MethodMulti-channel, phase-based angle of arrival
CalibrationAmplitude and phase
ProcessingReal-time FPGA processing of DF observables
Demonstration array4 elements
Demonstration displayPolar bearing and pseudo-spectrum

Key features

  • Multi-channel phase-based techniques
  • Amplitude and phase calibration
  • Angle estimation
  • Real-time FPGA processing of DF observables
  • Observables kept close to the data path

Typical applications

  • Angle-of-arrival studies
  • Multi-channel phase comparison
  • Amplitude and phase calibration trials
  • Prototype processing of direction-finding observables