Modeling

Optical Wave Propagation Modeling

Phase Screen and Wavefront Distortion Modeling

Overview

This tool simulates wavefront distortions due to atmospheric or underwater turbulence using phase screen modeling techniques. It generates synthetic phase distortions based on turbulence statistics (e.g., Kolmogorov spectrum) and applies them to optical beams to analyze wavefront degradation, beam wander, and scintillation. Designed for engineers and researchers developing adaptive optics, optical communication systems, and precision sensing platforms.

Key features

  • Implements single and multi-layer phase screen models
  • Supports Kolmogorov, Von Kármán, and Tatarskii turbulence models
  • Simulates phase distortion, beam broadening, and focal shift
  • Real-time visualization of distorted wavefronts
  • Compatible with both Gaussian and vortex beams
  • Customizable propagation path length, screen spacing, and resolution

Industry applications

  • Adaptive optics system design
  • Free-space optical and underwater communication systems
  • Astronomical imaging and correction
  • Remote sensing and surveillance
  • Directed energy and defense optics

Deliverables

  • Standalone EXE application for Windows
  • GUI for configuring turbulence strength, screen size, and beam type
  • 2D/3D visualization: phase screen plots, wavefront animations
  • Quantitative outputs: Strehl ratio, RMS wavefront error, beam centroid
  • Comprehensive user manual and sample configuration files

Customization options

  • Integration with external optical systems (e.g., deformable mirrors)
  • Turbulence evolution over time (dynamic phase screen simulation)
  • Exportable wavefront maps for external optical design software
  • Simulation of anisotropic and layered turbulence profiles
  • Support for varying wavelengths and adaptive beam correction algorithms