Atmospheric Turbulence Phase Screen Simulation Function

The simulation function for atmospheric turbulence phase screens serves as an essential tool for precisely modeling laser phase alterations induced by atmospheric turbulence. This function typically implements Kolmogorov or Von Karman turbulence models through Fourier Transform methods, generating phase screens that replicate realistic atmospheric effects. Key implementation aspects include: 1. Parameter configuration for turbulence strength (Cn2), outer scale (L0), and inner scale (l0) 2. Frequency domain filtering using power spectral density models 3. Inverse FFT conversion to generate spatial phase screens 4. Validation through structure function analysis By employing advanced simulation techniques, this tool enables comprehensive analysis of atmospheric-laser interactions, supporting the development and optimization of laser-dependent technologies ranging from free-space communication systems to advanced imaging devices. The function's modular design allows customization for specific turbulence conditions and application requirements, making it indispensable for researchers and engineers working with laser-based systems in atmospheric environments.