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 …

Hybrid FSO/RF networks: A review of practical constraints, applications and challenges

SAH Mohsan, MA Khan, H Amjad - Optical Switching and Networking, 2023 - Elsevier
Radio frequency (RF) spectrum is highly occupied and adding further broadband channels
to fulfill the exiting user requirements has become difficult. Optical free-space …

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 …

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 analysis of relay-assisted all-optical FSO networks over strong atmospheric turbulence channels with pointing errors

L Yang, X Gao, MS Alouini - Journal of Lightwave Technology, 2014 - opg.optica.org
In this study, we consider a relay-assisted free-space optical communication scheme over
strong atmospheric turbulence channels with misalignment-induced pointing errors. The …

Parameter optimization for an underwater optical wireless vertical link subject to link misalignments

IC Ijeh, MA Khalighi, S Hranilovic - IEEE Journal of Oceanic …, 2021 - ieeexplore.ieee.org
We consider transmitter–receiver (Tx–Rx) parameter optimization for a vertical underwater
wireless optical communication link under misalignment conditions. The Tx is assumed to …

Free-space communications over exponentiated Weibull turbulence channels with nonzero boresight pointing errors

X Yi, M Yao - Optics Express, 2015 - opg.optica.org
In this paper, we present analytical expressions for the performance of urban free-space
optical (FSO) communication systems under the combined influence of atmospheric …

Average BER of subcarrier intensity modulated free space optical systems over the exponentiated Weibull fading channels

P Wang, L Zhang, L Guo, F Huang, T Shang… - Optics …, 2014 - opg.optica.org
The average bit error rate (BER) for binary phase-shift keying (BPSK) modulation in free-
space optical (FSO) links over turbulence atmosphere modeled by the exponentiated …

Phase fluctuations-induced bit error ratio of deep-space optical communication systems during superior solar conjunction

G Sun, G Xu, Y Shao, Q Zhang, Z Song - Optics Express, 2024 - opg.optica.org
Deep-space optical communication has garnered increasing attention for its high data
transfer rate, wide bandwidth, and high transmission speed. However, coronal plasma …

Survey on FSO communication system—Limitations and enhancement techniques

E Farooq, A Sahu, SK Gupta - Optical and wireless technologies …, 2018 - Springer
Free-space optical (FSO) communication is a line-of-sight communication in which the data
modulates the infrared or visible laser light through the air from transmitter to receiver. FSO …