作者:Xiaohui Wang , Yingxiong Song |
来源:[J].Optical Engineering(IF 0.88), 2018, Vol.57 (2), pp.024105-024105SPIE |
摘要:By exploiting the non-Kolmogorov model and Rytov approximation theory, a propagation model of Bessel–Gaussian vortex beams (BGVB) propagating in a subway tunnel is derived. Based on the propagation model, a model of orbital angular momentum (OAM) mode probability distributio... |
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