A review on channel models in free space optical communication systems

K Anbarasi, C Hemanth, RG Sangeetha - Optics & Laser Technology, 2017 - Elsevier
Abstract Free Space Optical communication (FSO) is a wireless communication technology
which uses light to transmit the data in free space. FSO has advantages like unlicensed …

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 …

Roadmap to free space optics

A Trichili, MA Cox, BS Ooi, MS Alouini - JOSA B, 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 …

[图书][B] Optical wireless communications: system and channel modelling with Matlab®

Z Ghassemlooy, W Popoola, S Rajbhandari - 2019 - taylorfrancis.com
The 2nd Edition of Optical Wireless Communications: System and Channel Modelling with
MATLAB® with additional new materials, is a self-contained volume that provides a concise …

Performance Analysis of Free-Space Optical Links Over Málaga () Turbulence Channels With Pointing Errors

IS Ansari, F Yilmaz, MS Alouini - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this work, we present a unified performance analysis of a free-space optical (FSO) link that
accounts for pointing errors and both types of detection techniques ie, intensity …

Free-space optical communications

VWS Chan - Journal of Lightwave technology, 2006 - ieeexplore.ieee.org
With recent successes of laboratory, inatmosphere, and space demonstrations of free-space
optical communications, there is no doubt that the technology is ready for operational …

Performance Analysis of Mixed Nakagami- and Gamma–Gamma Dual-Hop FSO Transmission Systems

E Zedini, IS Ansari, MS Alouini - IEEE Photonics Journal, 2014 - ieeexplore.ieee.org
In this paper, we carry out a unified performance analysis of a dual-hop relay system over
the asymmetric links composed of both radio-frequency (RF) and unified free-space optical …

Performance analysis of gamma–gamma fading FSO MIMO links with pointing errors

MR Bhatnagar, Z Ghassemlooy - Journal of Lightwave technology, 2016 - opg.optica.org
The bit error rate (BER) performance of the free space optical (FSO) link suffers from the
atmospheric turbulence. By employing additional transmit and receive apertures at the …

Performance enhancement of hybrid fiber wavelength division multiplexing passive optical network FSO systems using M-ary DPPM techniques under interchannel …

EE Elsayed, BB Yousif, M Singh - Optical and Quantum Electronics, 2022 - Springer
The performance of moment generating function approaches, specifically Chernoff bound
(CB) and modified Chernoff bound (MCB), is examined and improved in this study. We …

Impact of pointing errors on the performance of mixed RF/FSO dual-hop transmission systems

IS Ansari, F Yilmaz, MS Alouini - IEEE Wireless …, 2013 - ieeexplore.ieee.org
In this work, the performance analysis of a dual-hop relay transmission system composed of
asymmetric radio-frequency (RF)/free-space optical (FSO) links with pointing errors is …