Laser Propagation in Turbulent Atmosphere: Analysis of Beam Spot, Angular Deviation, and Intensity Fluctuations

During laser propagation through turbulent atmosphere, the beam spot size, angular deviation, and intensity fluctuations exhibit dependencies on transmission distance and turbulence strength, which can be modeled using wave optics simulations and turbulence parameterization.

Center Detection Algorithm for Grayscale Spot Images

Method for calculating the center coordinates of grayscale spot images, applicable to various spot types including laser spots, with implementation approaches using centroid calculation and Gaussian fitting algorithms