Atmospheric turbulence reduces the detection accuracy of orbital angular momentum (OAM)
modes, which affects the performance of OAM optical communication. In this paper, we …

Atmospheric turbulence in free-space will distort the helical phase-front of vortex beams
(VBs) and cause mode diffusion, seriously hindering the practical application of optical …

In this paper, we have proposed an improved convolutional neural network model based on
the ShuffleNet V2 network for recognizing the orbital angular momentum (OAM) modes for …

The atmospheric turbulence can cause wavefront distortion when vortex beam carrying
orbital angular momentum (OAM) propagates in free space. This brings challenges to the …

Vortex beams provide an innovative multiplexing mechanism for the field of optical
communication due to its specific orthogonality. The precise and efficient detection of orbital …

In this work, a deep learning approach for the orbital angular momentum (OAM)-based free-
space optical (FSO) system is proposed. The approach based on a residual network …

The separation and detection of compound orbital angular momentum (OAM) modes are the
basis for achieving high-speed and high-capacity communication, but the atmospheric …

Near field airflow induced by wind is an important factor influencing vortex beams
propagation under airborne optical communication, and the cross-talk among different …

Vortex beams carrying orbital angular momentum (OAM), which feature helical wavefronts,
have been regarded as an alternative degree of freedom for free-space optical (FSO) …

The probability densities of orbital angular momentum (OAM) modes of the autofocusing Airy
beam (AAB) carrying power-exponent-phase vortex (PEPV) after passing through the weak …