Antenna Library/Direction Finding/Ultra-Wideband 4-Channel Correlative 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 Count14.8 Million
Simulation Runtime4.6 Hours

Package Deliverables

  • Touchstone .s4p
  • 3D radiation patterns
  • Correlative calibration matrices
  • Report PDF
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

Ultra-Wideband 4-Channel Correlative DF Array

Multi-octave direction finding array spanning 1 MHz to 8 GHz. Provides < 2° RMS bearing accuracy with 4-channel correlative DF processing.

Calibrated Solver Results

Band: 1 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 dB100M1.0G3.0G5.0G8.0G
Minimum S₁₁: -18.5 dBPassband compliance: < -10 dB verified

Antenna Specifications

Operating Band
1 MHz – 8 GHz
Antenna Geometry
Compact 4-channel correlative interferometer array
Max VSWR
2.5:1
Polarisation
Vertical
Target Platforms
Tactical, Vehicle, Fixed Site
Mesh Model
14.8M 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.