A review–unguided optical communications: Developments, technology evolution, and challenges

AAB Raj, P Krishnan, U Darusalam, G Kaddoum… - Electronics, 2023 - mdpi.com
This review paper discusses the complete evolution of free-space optical (FSO)
communication, also known as unguided optical communication (UOC) technologies, all the …

Modelling of free space optical link for ground‐to‐train communications using a Gaussian source

R Paudel, Z Ghassemlooy, H Le‐Minh… - IET …, 2013 - Wiley Online Library
The demand for access to broadband data services in high‐speed trains is increasing as
more people are travelling to and from work, which is not met by the existing radio frequency …

Capacity of MIMO free space optical communications using multiple partially coherent beams propagation through non-Kolmogorov strong turbulence

P Deng, M Kavehrad, Z Liu, Z Zhou, XH Yuan - Optics Express, 2013 - opg.optica.org
We study the average capacity performance for multiple-input multiple-output (MIMO) free-
space optical (FSO) communication systems using multiple partially coherent beams …

Average capacity of free-space optical systems for a partially coherent beam propagating through non-Kolmogorov turbulence

J Cang, X Liu - Optics letters, 2011 - opg.optica.org
The performance of partially coherent free-space optical links is investigated in the moderate
to strong fluctuation regime of non-Kolmogorov turbulence. The expressions for large-and …

Effect of strong atmospheric non-Kolmogorov turbulence on the M-ary PSK subcarrier intensity modulated free space optical communications system performance

Y Ata, Y Baykal, MC Gökçe - Applied Optics, 2019 - opg.optica.org
Atmospheric turbulence is one of the significant phenomena that degrades the free space
optical (FSO) communications system performance, and thus designers need to define the …

Simulation study on light propagation in an isotropic turbulence field of the mixed layer

R Yuan, J Sun, T Luo, X Wu, C Wang, C Lu - Optics Express, 2014 - opg.optica.org
Water tank experiments and numerical simulations are employed to investigate the
characteristics of light propagation in the convective boundary layer (CBL). The CBL, namely …

Performance enhancement of FSO system under the effect of Scintillation using CWDM

E Jarangal, D Dhawan, K Kohli, R Kaur - AIP Conference Proceedings, 2022 - pubs.aip.org
With the ever-growing demand of high bandwidth, secure data transmission and high-
speed, Free Space Optics (FSO) has emerged as a suitable solution to meet these …

Block error rate of FSO links over non-Kolmogorov turbulence with exponentiated Weibull distribution

M Cheng, J Gao, W Dan, Y Zhang - Optik, 2014 - Elsevier
In this paper, we model block error rate (BLER) performance of optical wireless
communication systems in strong turbulence slant channels with very slow fading and …

OAM Pattern Recognition Method Based on ResNet-18 Migration Learning

Z Li, X Yang, Z Gao, Z Cheng - 2023 26th ACIS International …, 2023 - ieeexplore.ieee.org
Aiming at the application of Orbital Angular Momentum (OAM) in the field of optical
communication, this paper proposes an OAM pattern recognition method based on ResNet …

[PDF][PDF] Free space optical communication networks.

P Deng, T Kane, X Yuan, M Wang… - The Tenth International …, 2018 - personales.upv.es
Effective integration of high speed, power efficient, compact and reliable free space optical
communication terminals with small satellite platforms can pave the way to satellite …