Chuankai Luo, Fang Lu, Zhifang Miao, Xiang’e Han. Propagation and Spreading of Radial Vortex Beam Array in Atmosphere[J]. Acta Optica Sinica, 2019, 39(6): 0601004
- Acta Optica Sinica
- Vol. 39, Issue 6, 0601004 (2019)
Fig. 1. Radial distribution of beam array
Fig. 2. Numerical simulation of beam propagtion
Fig. 3. Light field distributions of radial vortex beam array at different propagation distances in free space. (a) z=0 m, intensity; (b) z=0 m, phase; (c) z=500 m, intensity; (d) z=500 m, phase
Fig. 4. Light field distributions of radial vortex beam array at different propagation distances in free space. (a) z=1000 m, intensity; (b) z=2000 m, intensity; (c) z=5000 m, intensity; (d) z=1000 m, phase; (e) z=2000 m, phase; (f) z=5000 m, phase
Fig. 5. Light field distributions of radial vortex beam array at different propagation distances in turbulence (Cn2=1×10-14 m-2/3). (a)-(c) Instantaneous; (d)-(f) long exposure
Fig. 6. Relative beam width versus transmission distance under different waist widths. (a) Single vortex beam; (b) vortex beam array
Fig. 7. Relative beam width versus transmission distance under different topological charges. (a) Single vortex beam; (b) vortex beam array
Fig. 8. Relative beam width versus transmission distance under different turbulence intensities. (a) Single vortex beam; (b) vortex beam array
Fig. 9. Relative beam width versus transmission distance under different turbulence outer scales. (a) Single vortex beam; (b) vortex beam array
Fig. 10. Relative beam width versus transmission distance under different turbulence inner scales. (a) Single vortex beam; (b) vortex beam array
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Table 1. Parameters for numerical simulation
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