[HTML][HTML] Orbital angular momentum of light for communications

AE Willner, K Pang, H Song, K Zou, H Zhou - Applied Physics Reviews, 2021 - pubs.aip.org
Structured light, especially beams carrying orbital angular momentum (OAM), has gained
much interest due to its unique amplitude and phase structures. In terms of communication …

[PDF][PDF] Optical multiplexing techniques and their marriage for on-chip and optical fiber communication: a review

SN Khonina, NL Kazanskiy, MA Butt… - Opto-Electronic …, 2022 - researching.cn
Herein, an attention-grabbing and up-to-date review related to major multiplexing
techniques is presented which includes wavelength division multiplexing (WDM) …

Towards higher-dimensional structured light

C He, Y Shen, A Forbes - Light: Science & Applications, 2022 - nature.com
Structured light refers to the arbitrarily tailoring of optical fields in all their degrees of freedom
(DoFs), from spatial to temporal. Although orbital angular momentum (OAM) is perhaps the …

High-capacity free-space optical communications using wavelength-and mode-division-multiplexing in the mid-infrared region

K Zou, K Pang, H Song, J Fan, Z Zhao, H Song… - Nature …, 2022 - nature.com
Due to its absorption properties in atmosphere, the mid-infrared (mid-IR) region has gained
interest for its potential to provide high data capacity in free-space optical (FSO) …

Divergence-degenerate spatial multiplexing towards future ultrahigh capacity, low error-rate optical communications

Z Wan, Y Shen, Z Wang, Z Shi, Q Liu… - Light: Science & …, 2022 - nature.com
Spatial mode (de) multiplexing of orbital angular momentum (OAM) beams is a promising
solution to address future bandwidth issues, but the rapidly increasing divergence with the …

Orbital angular momentum waves: Generation, detection, and emerging applications

R Chen, H Zhou, M Moretti, X Wang… - … Surveys & Tutorials, 2019 - ieeexplore.ieee.org
Orbital angular momentum (OAM) has aroused a widespread interest in many fields,
especially in telecommunications due to its potential for unleashing new capacity in the …

Nonlinear waves in -symmetric systems

VV Konotop, J Yang, DA Zezyulin - Reviews of Modern Physics, 2016 - APS
Recent progress on nonlinear properties of parity-time (PT)-symmetric systems is
comprehensively reviewed in this article. PT symmetry started out in non-Hermitian quantum …

Advances in communications using optical vortices

J Wang - Photonics Research, 2016 - opg.optica.org
An optical vortex having an isolated point singularity is associated with the spatial structure
of light waves. A polarization vortex (vector beam) with a polarization singularity has …

Optical communications using orbital angular momentum beams

AE Willner, H Huang, Y Yan, Y Ren… - Advances in optics …, 2015 - opg.optica.org
Orbital angular momentum (OAM), which describes the “phase twist”(helical phase pattern)
of light beams, has recently gained interest due to its potential applications in many diverse …

Creation and detection of optical modes with spatial light modulators

A Forbes, A Dudley, M McLaren - Advances in optics and photonics, 2016 - opg.optica.org
Modal decomposition of light has been known for a long time, applied mostly to pattern
recognition. With the commercialization of liquid-crystal devices, digital holography as an …