Research Progress on Router Devices for the OAM Optical Communication

B Wang, X Zhang, J Tian, B Merabet, Z Li, SAA Shah… - Sensors, 2024 - mdpi.com
Vortex beams carrying orbital angular momentum (OAM) provide a new degree of freedom
for light waves in addition to the traditional degrees of freedom, such as intensity, phase …

All-optical QPSK pattern recognition in high-speed optoelectronic firewalls

Q Zhang, X Gong, L Guo - IEEE Photonics Journal, 2023 - ieeexplore.ieee.org
In the 5G era, more sensitive information will be transmitted on optical networks. Although
modern cryptography could support different security mechanisms in different layers, the …

Beam steering using delays generated from an optical OAM mode shifting recirculating loop

A Almaiman, KM Alkahtani, A Ragheb, E Almohimmah… - Optik, 2024 - Elsevier
This paper investigates the performance of generated delays from an orbital angular
momentum mode shifting recirculating delay loop (OAM-SL) in simulation using Kirchhoff …