Fig. 1. Composite BG beam propagation in atmospheric turbulence

Fig. 2. PhaNet model

Fig. 3. Training set loss curve

Fig. 4. Simulated and predicted turbulence phase screens under different turbulence intensities

Fig. 5. Distortion beam compensation model diagram

Fig. 6. Compensated and uncompensated phases comparison of the composite BG beam propagating 1000 m under different turbulence intensities. (a) Source plane composite beam; (b) beam intensity contrast diagram; (c) mode purity comparison; (d) beam intensity correlation coefficient comparison

Fig. 7. Compensated and uncompensated phases comparison of the composite BG beam propagating different distances in atmospheric turbulence. (a) Beam intensity contrast diagram; (b) mode purity comparison; (c) beam intensity correlation coefficient comparison