Self-healing of structured light: a review
Self-healing of light refers to the ability of a light field to recover its structure after being
damaged by a partial obstruction placed in its propagation path. Here, we will give a …
damaged by a partial obstruction placed in its propagation path. Here, we will give a …
Robust structured light in atmospheric turbulence
Structured light is routinely used in free-space optical communication channels, both
classical and quantum, where information is encoded in the spatial structure of the mode for …
classical and quantum, where information is encoded in the spatial structure of the mode for …
Free-space propagation of spatiotemporal optical vortices
Spatiotemporal optical vortices (STOVs) are a new type of optical orbital angular momentum
(OAM) with optical phase circulation in space–time. In prior work [Phys. Rev. X. 6, 031037 …
(OAM) with optical phase circulation in space–time. In prior work [Phys. Rev. X. 6, 031037 …
Structured light in turbulence
Optical communication is an integral part of the modern economy, having all but replaced
electronic communication systems. Future growth in bandwidth appears to be on the horizon …
electronic communication systems. Future growth in bandwidth appears to be on the horizon …
Machine learning approach to OAM beam demultiplexing via convolutional neural networks
Orbital angular momentum (OAM) beams allow for increased channel capacity in free-space
optical communication. Conventionally, these OAM beams are multiplexed together at a …
optical communication. Conventionally, these OAM beams are multiplexed together at a …
Spatiotemporal torquing of light
We demonstrate the controlled spatiotemporal transfer of transverse orbital angular
momentum (OAM) to electromagnetic waves: the spatiotemporal torquing of light. This is a …
momentum (OAM) to electromagnetic waves: the spatiotemporal torquing of light. This is a …
Efficient recognition of the propagated orbital angular momentum modes in turbulences with the convolutional neural network
Z Wang, MI Dedo, K Guo, K Zhou, F Shen… - IEEE Photonics …, 2019 - ieeexplore.ieee.org
The vortex beam carrying orbital angular momentum (OAM) has attracted great attentions in
optical communication field, which can extend the channel capacity of communication …
optical communication field, which can extend the channel capacity of communication …
The orbital angular momentum of a turbulent atmosphere and its impact on propagating structured light fields
When structured light is propagated through the atmosphere, turbulence results in modal
scattering and distortions. An extensively studied example is that of light carrying orbital …
scattering and distortions. An extensively studied example is that of light carrying orbital …
Top three intelligent algorithms for oam mode recognitions in optical communications
B Wang, X Zhang, SAA Shah, B Merabet… - Engineering …, 2024 - iopscience.iop.org
Vortex optical communication employing orbital angular momentum (OAM) has been a hot
research field in recent years. Thanks to the orthogonality of the OAM, several multiplexing …
research field in recent years. Thanks to the orthogonality of the OAM, several multiplexing …
Free-space optical communication with quasi-ring Airy vortex beam under limited-size receiving aperture and atmospheric turbulence
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) …
have been regarded as an alternative degree of freedom for free-space optical (FSO) …