Orbital angular momentum vector modes (de) multiplexer based on multimode micro-ring

S Li, Z Nong, X Wu, W Yu, M He, C Klitis, Y Zhu… - Optics express, 2018 - opg.optica.org
Orbital angular momentum (OAM) multiplexing has emerged as an important method to
increase the communication capacities in future optical information technologies. In this …

Integrated optical orbital angular momentum multiplexing device using 3-D waveguides and a silica PLC

B Guan, RP Scott, NK Fontaine, T Su, C Ferrari… - CLEO …, 2013 - ieeexplore.ieee.org
Integrated optical orbital angular momentum multiplexing device using 3-D waveguides and a
silica PLC Page 1 CTu1L.4.pdf CLEO:2013 Technical Digest © OSA 2013 Integrated Optical …

Integrated (de) multiplexer for orbital angular momentum fiber communication

Z Xie, S Gao, T Lei, S Feng, Y Zhang, F Li… - Photonics …, 2018 - opg.optica.org
The quickly increasing data transfer load requires an urgent revolution in current optical
communication. Orbital angular momentum (OAM) multiplexing is a potential candidate with …

Design and analysis of a compact micro-ring resonator signal emitter to reduce the uniformity-induced phase distortion and crosstalk in orbital angular momentum …

YH Jian, CW Chow - Optics Express, 2023 - opg.optica.org
To improve the transmission capacity of an optical system, different multiplexing schemes
have been proposed, such as optical time division multiplexing (OTDM), wavelength division …

Optical orbital angular momentum multiplexing communication via inversely-designed multiphase plane light conversion

J Fang, J Li, A Kong, Y Xie, C Lin, Z Xie, T Lei… - Photonics …, 2022 - opg.optica.org
Multiplexing and demultiplexing of optical orbital angular momentum (OAM) are critical
operations in mode-division multiplexing communications. Traditional Dammann gratings …

Efficient sorting for an orbital angular momentum multiplexing communication link based on a digital micromirror device and a diffuser

Z Zhang, X Yin, Y Liu, Y Wang, X Xin - Optics Express, 2022 - opg.optica.org
Efficient sorting multiple orbital angular momentum (OAM) spatial modes is a significant step
in OAM multiplexing communications. Recently, wavefront shaping (WS) techniques have …

Fiber coupler for generating orbital angular momentum modes

Y Yan, J Wang, L Zhang, JY Yang, IM Fazal, N Ahmed… - Optics letters, 2011 - opg.optica.org
We propose a fiber coupler consisting of a central ring and four external cores to generate
up to ten orbital angular momentum (OAM) modes. Four coherent input lights are launched …

Broadband, Low‐Crosstalk, and Massive‐Channels OAM Modes De/Multiplexing Based on Optical Diffraction Neural Network

Z Liu, S Gao, Z Lai, Y Li, Z Ao, J Li, J Tu… - Laser & Photonics …, 2023 - Wiley Online Library
Optical communication technology based on the wavelength, time, polarization, and
complex amplitude of light is approaching a bottleneck, while the spatial dimension is …

Demonstration of km-scale orbital angular momentum multiplexing transmission using 4-level pulse-amplitude modulation signals

L Zhu, C Yang, D Xie, J Wang - Optics letters, 2017 - opg.optica.org
By designing and fabricating two kinds of orbital angular momentum (OAM) fibers, we
demonstrate two OAM modes (OAM_+ 1 and OAM_− 1) multiplexing transmission and …

All-fiber orbital angular momentum mode multiplexer based on a mode-selective photonic lantern and a mode polarization controller

X Zeng, Y Li, L Feng, S Wu, C Yang, W Li, W Tong… - Optics letters, 2018 - opg.optica.org
We demonstrate for the first time, to the best of our knowledge, an all-fiber orbital angular
momentum (OAM) multiplexer that multiplexes both OAM modes of− l and+ l up to the …