Antenna Library/Direction Finding/4-Channel Precision Interferometer DF Array
CAD Geometry • DF_ARRAYSTEP / SolidWorks AP214
3D CAD•3D CAD SOLVER MODEL
Omni MonitorDF Ch 1DF Ch 2
±0.001 mm CAD

Computational Verification

Primary SolverAnsys HFSS
Numerical MethodFEM
Validation StatusMeasurement-correlated
Mesh Cell Count9.8 Million
Simulation Runtime3.4 Hours

Package Deliverables

  • Touchstone .s4p
  • Far-field 3D patterns
  • CAD STEP geometry
  • PyAEDT automation script
Bilateral NDA Standard & Air-Gapped Compute

Custom installed studies and platform integrations are executed on dedicated on-premise compute nodes under bilateral mutual non-disclosure agreements.

Direction FindingMeasurement-correlated

4-Channel Precision Interferometer DF Array

Lightweight 4-channel correlative interferometer array with full-wave mutual coupling matrices and mast interaction modeling.

Calibrated Solver Results

Band: 400 MHz – 8 GHz
Reflection Coefficient |S₁₁| (dB)Port input return loss & resonance dips across simulated bandwidth
S₁₁ (dB)-10 dB (VSWR 2:1)
-5 dB-10 dB-15 dB-20 dB-25 dB-30 dB400M2.0G4.0G6.0G8.0G
Minimum S₁₁: -18.5 dBPassband compliance: < -10 dB verified

Antenna Specifications

Operating Band
400 MHz – 8 GHz
Antenna Geometry
5-Element circular interferometer
Max VSWR
2.4:1
Polarisation
Vertical
Target Platforms
Airborne, Tactical, Vehicle
Mesh Model
9.8M cells

License Model or Request Custom Platform Study

Add this antenna model to your request basket to license the validated simulation archive, re-simulate with custom material parameters, or order a vehicle/mast installed-performance study.