[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 …

High capacity terahertz communication systems based on multiple orbital-angular-momentum beams

AE Willner, X Su, H Zhou, A Minoofar, Z Zhao… - Journal of …, 2022 - iopscience.iop.org
Structured electromagnetic waves carrying orbital angular momentum (OAM) have been
explored in various frequency regimes to enhance the data capacity of communication …

Reflective metasurface with steered OAM beams for THz communications

A Ali, M Khalily, D Serghiou, R Tafazolli - Ieee Access, 2023 - ieeexplore.ieee.org
The abundant spectrum resources and low beam divergence of the terahertz (THz) band,
can be combined with the orthogonal propagation property of orbital angular momentum …

Millimeter-waves to terahertz SISO and MIMO continuous variable quantum key distribution

M Zhang, S Pirandola… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
With the exponentially increased demands for large bandwidth, it is important to think about
the best network platform as well as the security and privacy of the information in …

[HTML][HTML] Aiming for high-capacity multi-modal free-space optical transmission leveraging complete modal basis sets

Z Hu, Y Li, Z Chen, DM Benton, AAI Ali, M Patel… - Optics …, 2023 - Elsevier
Free-space optical (FSO) communication has gained much interest due to its capability of
providing not only a cost-efficient solution where the optical fiber is too expensive or too …

[HTML][HTML] 1600 Gbps PAM-4 FSO link enabled using OFCL-based WDM and OAM-multiplexing techniques

B Dutta, N Sarkar, R Atta, B Kuiri, AS Patra - Results in Optics, 2022 - Elsevier
The twisted light beams carry orbital angular momentum (OAM), which acts as additional
degrees of freedom. In this work, we have proposed a free space optics (FSO) …

Holographic MIMO communications exploiting the orbital angular momentum

G Torcolacci, N Decarli… - IEEE Open Journal of the …, 2023 - ieeexplore.ieee.org
This study delves into the potential of harnessing the orbital angular momentum (OAM)
property of electromagnetic waves in near-field and line-of-sight scenarios by utilizing large …

Wavelength-tunable vortex beam emitter based on silicon micro-ring with pn depletion diode

IV Stepanov, DM Fatkhiev, VS Lyubopytov… - Sensors, 2022 - mdpi.com
Herein we propose a design of a wavelength-tunable integrated vortex beam emitter based
on the silicon-on-insulator platform. The emitter is implemented using a PN-depletion diode …