A contemporary survey on free space optical communication: Potentials, technical challenges, recent advances and research direction

A Jahid, MH Alsharif, TJ Hall - Journal of network and computer …, 2022 - Elsevier
Due to the unprecedented growth of high speed multimedia services and diversified
applications initiated from the massive connectivity of IoT devices, 5G and beyond 5G (B5G) …

Roadmap to free space optics

A Trichili, MA Cox, BS Ooi, MS Alouini - Journal of the Optical Society …, 2020 - opg.optica.org
With the ever-increasing demand for data and the radio frequency spectrum becoming
congested, free space optics (FSO) may find a niche for situations where fiber is too …

On the second order statistics of N-hop FSO communications over N-gamma-gamma turbulence induced fading channels

Č Stefanović, S Panić, D Djosić, D Milić… - Physical …, 2021 - Elsevier
The paper explores N-hop FSO communications assisted by amplify-and-forward relays
(AFRs) over N-gamma-gamma (N-gg) turbulence induced (TI) fading channels. We model TI …

Adaptive channel coding and power control for practical FSO communication systems under channel estimation error

H Safi, AA Sharifi, MT Dabiri, IS Ansari… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Adaptive channel coding and power control for practical free-space optical communication
systems are proposed in this paper. Particularly, we first assume that the channel state …

Beyond 5G fronthaul based on FSO using spread spectrum codes and graphene modulators

D Neves, A Sanches, R Nobrega, H Mrabet, I Dayoub… - Sensors, 2023 - mdpi.com
High data rate coverage, security, and energy efficiency will play a key role in the continued
performance scaling of next-generation mobile systems. Dense, small mobile cells based on …

Free-space optical channel characterization and experimental validation in a coastal environment

WG Alheadary, KH Park, N Alfaraj, Y Guo… - Optics …, 2018 - opg.optica.org
Over the years, free-space optical (FSO) communication has attracted considerable
research interest owing to its high transmission rates via the unbounded and unlicensed …

Secrecy performance analysis in the FSO communication system considering different eavesdrop** scenarios

H Wu, D Kang, J Ding, J Yang, Q Wang, J Wu, J Ma - Optics express, 2022 - opg.optica.org
In this paper, we numerically study the secrecy performance of the free-space optical (FSO)
system by considering different eavesdrop** scenarios. More precisely, we considered …

Experimental investigations on an FSO-fiber converged communication system under fog and turbulence

C Lalani, A Mathur, N Bhatia - Applied Optics, 2024 - opg.optica.org
This paper presents experimental results for a<? TeX 2pc 0pt?> free-space optical-fiber
converged (FSO-FC) communication system under varying turbulence and foggy conditions …

Demonstration of a hybrid FSO/VLC link for the last mile and last meter networks

P Pesek, S Zvánovec, P Chvojka… - IEEE Photonics …, 2018 - ieeexplore.ieee.org
In this paper, a hybrid free-space optical and visible light communication (FSO/VLC) system
was experimentally demonstrated as a solution to overcome the last mile and last meter …

Performance analysis of all-optical amplify and forward relaying over log-normal FSO channels

MT Dabiri, SMS Sadough - Journal of Optical Communications and …, 2018 - opg.optica.org
In this paper, we propose a comprehensive analysis of all-optical relaying free space optical
(FSO) systems in the presence of all main noise sources, including background, thermal …