[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 …

[HTML][HTML] Recent advances in photoalignment liquid crystal polarization gratings and their applications

T Lin, J Xie, Y Zhou, Y Zhou, Y Yuan, F Fan, S Wen - Crystals, 2021 - mdpi.com
Liquid crystal (LC) circular polarization gratings (PGs), also known as Pancharatnam–Berry
(PB) phase deflectors, are diffractive waveplates with linearly changed optical anisotropy …

Orbital angular momentum beams for high-capacity communications

AE Willner, H Song, K Zou, H Zhou… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
There is a growing interest in structured light, especially orbital angular momentum (OAM)
beams, due to its unique amplitude and phase structure. Multiple orthogonal OAM beams …

Structured light in turbulence

MA Cox, N Mphuthi, I Nape, N Mashaba… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
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 …

[HTML][HTML] Perspectives on advances in high-capacity, free-space communications using multiplexing of orbital-angular-momentum beams

AE Willner, Z Zhao, C Liu, R Zhang, H Song, K Pang… - Apl Photonics, 2021 - pubs.aip.org
Beams carrying orbital-angular-momentum (OAM) have gained much interest due to their
unique amplitude and phase structures. In terms of communication systems, each of the …

A vision towards integrated 6G communication networks: Promising technologies, architecture, and use-cases

P Jain, A Gupta, N Kumar - Physical Communication, 2022 - Elsevier
The evolution of the previous mobile communication generations has led to innovative goals
of the Internet of Everything (IoE) in the 5G. However, addressing all IoE-associated …

[HTML][HTML] Perspective on using multiple orbital-angular-momentum beams for enhanced capacity in free-space optical communication links

AE Willner, C Liu - Nanophotonics, 2020 - degruyter.com
Structured light has gained much interest in increasing communications capacity through the
simultaneous transmission of multiple orthogonal beams. This paper gives a perspective on …

Numerical evaluation of bidirectional high-speed data transmission over turbulence tolerable FSO link employing WDM-OAM multiplexing and DP-QPSK modulation …

B Dutta, B Kuiri, R Atta, N Sarkar, AS Patra - Optics Communications, 2023 - Elsevier
Orbital angular momentum (OAM) mode multiplexing is achieving utmost interest for the
enhancement of transmission capacity and spectral efficiency. We have reported a (2× 8× …

Orbital angular momentum based sensing and their applications: A review

Y Weng, Z Pan - Journal of Lightwave Technology, 2022 - ieeexplore.ieee.org
This paper provides a technical review regarding the latest progress on orbital angular
momentum (OAM) based sensing technologies in many diverse applications. OAM has a …

Demonstration of 10-channel mode-and polarization-division multiplexed free-space optical transmission with successive interference cancellation DSP

Y Li, Z Hu, DM Benton, A Ali, M Patel, AD Ellis - Optics Letters, 2022 - opg.optica.org
We experimentally demonstrate 10-channel mode-division multiplexed free-space optical
transmission with five spatial modes, each carrying 19.6925-Gbaud dual-polarization …