Author Affiliations
1School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China2Key Laboratory of Information Photonics Technology, Ministry of Industry and Information Technology, Beijing 100081, China3Key Laboratory of Photoelectronic Imaging Technology and System Ministry of Education,Beijing 100081, Chinashow less
Fig. 1. 2nd order FPBs (m=2, n=0) with C-point polarization on HyOPS
Fig. 2. Polarization and intensity of beams in (a) low-order correspondence and (b) high-order correspondence. ID: intensity distribution; RCP: right-handed circular polarization; LCP: left-handed circular polarization
Fig. 3. NCC of 2nd and 4th order FPBs at different propagation distances and turbulence intensities
Fig. 4. OAM components and mode purity of (a) the 2nd order FPB and (b) the 4th order FPB under different turbulence intensities at 3 km
Fig. 5. Comparison on NCC between (a) class 1 and (b) class 2 under different distances and turbulence intensities
Fig. 6. Comparison on MP between class 1 and class 2 under different turbulence intensities at 3 km
Fig. 7. (a) NCC and (b) MP between 2nd order FPB and 1st order CVB with 2θ change (2σ=0, r0 = 0.125 m)
Fig. 8. The first three rows: NCC and MP performance of class 1 and class 2 when changing coordinates along a latitude line with 2θ=0 under (a), (d) weak turbulence (r0=0.5 m); (b), (e) moderate turbulence (r0=0.125 m) and (c), (g) strong turbulence (r0=0.056 m) respectively. The last three rows: the dominated longitude and latitude regions of (g), (h), (i) 2nd FPBs and (j), (k), (l) 4th FPBs on HyOPS under weak, moderate and strong turbulence
Fig. 8. [in Chinese]
Fig. 9. Light intensity distributions of 2nd order FPB in radial direction with 2σ change(without AT)