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) …

Coherent free-space optical communications: Opportunities and challenges

FP Guiomar, MA Fernandes, JL Nascimento… - Journal of Lightwave …, 2022 - opg.optica.org
The ever-increasing data rate demand for wireless systems is pushing the physical limits of
standalone radio-frequency communications, thus fostering the blooming of novel high …

Survey on free space optical communication: A communication theory perspective

MA Khalighi, M Uysal - IEEE communications surveys & …, 2014 - ieeexplore.ieee.org
Optical wireless communication (OWC) refers to transmission in unguided propagation
media through the use of optical carriers, ie, visible, infrared (IR), and ultraviolet (UV) bands …

Design and analysis of a dense wavelength-division multiplexed integrated PON-FSO system using modified OOK/DPPM modulation schemes over atmospheric …

EE Elsayed, D Kakati, M Singh, A Grover… - Optical and quantum …, 2022 - Springer
This paper reports the designing and numerical analysis of dense wavelength-division
multiplexed (DWDM) transmission in an integrated passive optical network (PON)-free …

A survey of free space optical networks

IK Son, S Mao - Digital communications and networks, 2017 - Elsevier
Abstract Free Space Optical (FSO) networks, also known as optical wireless networks, have
emerged as viable candidates for broadband wireless communications in the near future …

1.28 terabit/s (32x40 Gbit/s) wdm transmission system for free space optical communications

E Ciaramella, Y Arimoto, G Contestabile… - IEEE Journal on …, 2009 - ieeexplore.ieee.org
We review a novel free space optical (FSO) system that represents a significant
breakthrough in the area of FSO communications. The system encompasses a pair of novel …

Performance evaluation and enhancement of the modified OOK based IM/DD techniques for hybrid fiber/FSO communication over WDM-PON systems

EE Elsayed, BB Yousif - Optical and Quantum Electronics, 2020 - Springer
In this paper, we have studied the performance evaluation and enhancement of a
wavelength-division-multiplexing (WDM) for the passive optical network (PON) in the hybrid …

A survey of optical wireless technologies: Practical considerations, impairments, security issues and future research directions

SAH Mohsan, A Mazinani, HB Sadiq… - Optical and Quantum …, 2022 - Springer
In the past few decades, the academic research and industrial synergy is dramatically
accelerating to conceptualize high data rate services. The congestion in the radio frequency …

Performance enhancement of M-ary pulse-position modulation for a wavelength division multiplexing free-space optical systems impaired by interchannel crosstalk …

EE Elsayed, BB Yousif - Optics Communications, 2020 - Elsevier
The performance evaluations and enhancements of wavelength-division-multiplexing
(WDM) for the free-space optical (FSO) communication systems using a digital pulse …

Performance enhancement of the power penalty in DWDM FSO communication using DPPM and OOK modulation

EE Elsayed, BB Yousif, MM Alzalabani - Optical and Quantum Electronics, 2018 - Springer
This paper presents the design and performance enhancement of the power penalty (PP) in
a dense wavelength division multiplexing based on free space optical communication …