[1] T LEI, M ZHANG, Y LI et al. Massive individual orbital angular momentum channels for multiplexing enabled by Dammann gratings. Light Science & Applications, 4, e257(2015).

[2] S FU, Y ZHAI, H ZHOU et al. Demonstration of free-space one-to-many multicasting link from orbital angular momentum encoding. Optics Letters, 44, 4753-4756(2019).

[3] S A EL-MEADAWY, H SHALABY, N A ISMAIL et al. Free-space 16-ary orbital angular momentum. Applied Optics, 59, 6966-6976(2020).

[4] Xizheng KE, Juan CHEN, Hong LV. Study of double-slit interference experiment on the orbital angular momentum of LG beam. Scientia Sinica (Physica, Mechanica & Astronomica), 42, 996-1002(2012).

[5] H ZHOU, L SHI, X ZHANG et al. Dynamic interferometry measurement of orbital angular momentum of light. Optics Letters, 39, 6058-61(2014).

[6] S ZHENG, J WANG. Measuring orbital angular momentum (OAM) states of vortex beams with annular gratings. Science Reports, 7, 40781(2017).

[7] L ZOU, X GU, L WANG. High-dimensional free-space optical communications based on orbital angular momentum coding. Optics Communications, 310, 333-337(2018).

[8] E KNUTSON, S LOHANI, O DANACI et al. Deep learning as a tool to distinguish between high orbital angular momentum optical modes, 9970, 997013(2016).

[9] Ji CANG, Yixin ZHANG et al. Propagation properties of focused partially coherent vortex beams in turbulent atmosphere. Acta Photonica Sinica, 38, 1277-1282(2009).

[10] B RODENBURG, M P J LAVERY, M MALIK et al. Influence of atmospheric turbulence on states of light carrying orbital angular momentum. Optics Letters, 37, 3735-3737(2012).

[11] M CHENG, L GUO, J LI et al. Propagation of an optical vortex carried by a partially coherent Laguerre-Gaussian beam in turbulent ocean. Applied optics, 55, 4642-4648(2016).

[12] X YAN, L GUO, M CHENG et al. Controlling abruptly autofocusing vortex beams to mitigate crosstalk and vortex splitting in free-space optical communication. Optics Express, 26, 12605-12619(2018).

[13] Z WANG, M I DEDO, K GUO et al. Efficient recognition of the propagated orbital angular momentum modes in turbulences with the convolutional neural network. IEEE Photonics Journal, 11, 1-14(2019).

[14] R D SUN, L GUO, M CHENG et al. Identifying orbital angular momentum modes in turbulence with high accuracy via machine learning. Journal of Optics, 21, 075703(2019).

[15] Y HAO, L ZHAO, T HUANG et al. High-accuracy recognition of orbital angular momentum modes propagated in atmospheric turbulences based on deep learning. IEEE Access, 8, 159542-159551(2020).

[16] Jianbin XING, Guoliang XU, Xuping ZHANG et al. Effect of the atmospheric turbulence on laser communication system. Acta Photonica Sinica, 34, 1850-1852(2005).

[17] I TOSELLI. Introducing the concept of anisotropy at different scales for modeling optical turbulence. Journal of the Optical Society of America A, 31, 1868-1875(2014).

[18] W DU, Z YANG, Z JIN et al. Outer-scale effect of a gaussian-beam wave propagated through non-Kolmogorov turbulent atmosphere on the beam wander. Journal of Russian Laser Research, 41, 278-284(2020).

[19] N BOZINOVIC, Y YUE, Y REN et al. Terabit-scale orbital angular momentum mode division multiplexing in fibers. Science, 340, 1545-1548(2013).