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 …

Historical perspective of free space optical communications: from the early dates to today's developments

AB Raj, AK Majumder - Iet Communications, 2019 - Wiley Online Library
This survey article discusses the revolutions of wireless communication technologies right
from the prehistoric man's fire signals to today's space optical communications. A brief …

[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 …

Beam divergence and operating wavelength bands effects on free space optics communication channels in local access networks

AM Alatwi, AN Zaki Rashed, AHMS Parvez… - Journal of Optical …, 2024 - degruyter.com
The paper outlines the divergence of beam and operating wavelength bands effects on free-
space optics communication channels in local access networks. The max Q factor and min …

Performance analysis of multi-branch reconfigurable intelligent surfaces-assisted optical wireless communication system in environment with obstacles

H Wang, Z Zhang, B Zhu, J Dang, L Wu… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Since optical links are easily blocked by obstacles in the environment, they have been
considered difficult to directly perform wireless communications. However, reconfigurable …

Review of weather impact on outdoor terahertz wireless communication links

JF Federici, J Ma, L Moeller - Nano Communication Networks, 2016 - Elsevier
As the demand for higher wireless data rates continues to increase, there has been more
interest in extending the carrier frequency of wireless links from the millimeter wave range …

Free space optics communication system design using iterative optimization

GG Lema - Journal of Optical Communications, 2024 - degruyter.com
Abstract Free Space Optics (FSO) communication provides attractive bandwidth
enhancement with unlicensed bands worldwide spectrum. However, the link capacity and …

Free-space communication based on quantum cascade laser

C Liu, S Zhai, J Zhang, Y Zhou, Z Jia… - Journal of …, 2015 - iopscience.iop.org
A free-space communication based on a mid-infrared quantum cascade laser (QCL) is
presented. A room-temperature continuous-wave distributed-feedback (DFB) QCL combined …

Error Analysis of Free Space Communication System Using Machine Learning

AA Altalbe, MN Khan, M Tahir - IEEE Access, 2023 - ieeexplore.ieee.org
Free space optical (FSO) communication offers huge bandwidth, license-free spectrum and
a more secure channel. PIN diodes are normally used for detection, but avalanche …

Comparative analysis of free space optical communication system for various optical transmission windows under adverse weather conditions

A Gupta - Procedia Computer Science, 2016 - Elsevier
Abstract Free Space Optics (FSO) link offers gigabit per second data rates with less system
complexity. However, the availability of link under various atmospheric conditions is a major …