Link-layer retransmission-based error-control protocols in FSO communications: A survey

HD Le, AT Pham - IEEE Communications Surveys & Tutorials, 2022 - ieeexplore.ieee.org
Free space optical (FSO) communication has established a reputation for itself capable of
delivering high-speed data services over long distances without exhausting radio frequency …

Elastic orbital angular momentum

GJ Chaplain, JM De Ponti, RV Craster - Physical Review Letters, 2022 - APS
We identify that flexural guided elastic waves in elastic pipes carry a well-defined orbital
angular momentum associated with the compressional dilatational potential. This enables …

Terahertz orbital angular momentum: Generation, detection and communication

H Yang, S Zheng, W He, X Yu… - China …, 2021 - ieeexplore.ieee.org
To accommodate the ever-increasing wireless capacity, the terahertz (THz) orbital angular
momentum (OAM) beam that combines THz radiation and OAM technologies has attracted …

Analysis of hybrid spectrum sensing for 5G and 6G waveforms

A Kumar, J Venkatesh, N Gaur, MH Alsharif, A Jahid… - Electronics, 2022 - mdpi.com
More spectrum bands are needed as the number of wireless applications rises. The
spectrum band, though, is now very difficult to adapt to new applications. Because of this, the …

3D printed sub-terahertz all-dielectric lens for arbitrary manipulation of quasi-nondiffractive orbital angular momentum waves

X He, Y Yang, L Deng, S Li, B Feng - ACS applied materials & …, 2021 - ACS Publications
Terahertz (THz) vortex waves carrying orbital angular momentum (OAM) hold great potential
in dealing with the capacity crunch in wireless high-speed communication systems …

Chirality-switchable acoustic vortex emission via non-Hermitian selective excitation at an exceptional point

T Liu, S An, Z Gu, S Liang, H Gao, G Ma, J Zhu - Science Bulletin, 2022 - Elsevier
Artificial structures provide an efficient method to generate acoustic vortices carrying orbital
angular momentum (OAM) essential for applications ranging from object manipulation to …

Hybrid circular array and luneberg lens for long-distance OAM wireless communications

R Chen, J Zhou, WX Long… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
As a new degree of freedom (DOF), orbital angular momentum (OAM) has the potential of
greatly enhancing the channel capacity of wireless communication systems. However, the …

Orbital angular momentum wave scattering from perfect electromagnetic conductor (PEMC) sphere

M Arfan, A Ghaffar, MAS Alkanhal, MY Naz… - Optik, 2022 - Elsevier
We studied the orbital angular momentum (OAM) wave scattering by a perfect
electromagnetic conductor (PEMC) sphere using Mie Theory. The Vortex Electromagnetic …

A Comprehensive Survey on Optical Scattering Communications: Current Research, New Trends, and Future Vision

S Arya, YH Chung - IEEE Communications Surveys & Tutorials, 2023 - ieeexplore.ieee.org
To meet high data rate requirements of future wireless communication systems, there is a
need for advanced communication technologies that could be used in combination with …

Generation of photon orbital angular momentum and its application in space division multiplexing

TM Olaleye, PA Ribeiro, M Raposo - Photonics, 2023 - mdpi.com
In the last three decades, light's orbital angular momentum (OAM) has been of great interest
because it has unique characteristics that make it sought after in many research fields …