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 …

A comprehensive road map of modern communication through free-space optics

PK Sahoo, AK Yadav - Journal of optical communications, 2024 - degruyter.com
Free-space optical communication (FSO) has emerged as an opportunity for future
generation high-speed wireless communication, substituting its radio frequency (RF) …

BER analysis of a hybrid modulation scheme based on PPM and MSK subcarrier intensity modulation

H Liu, R Liao, Z Wei, Z Hou, Y Qiao - IEEE Photonics Journal, 2015 - ieeexplore.ieee.org
In order to improve the bit-error-rate (BER) performance of free-space optical (FSO)
communication systems employing binary phase-shift keying subcarrier intensity modulation …

Experimental error performance of modulation schemes under a controlled laboratory turbulence FSO channel

S Rajbhandari, Z Ghassemlooy… - Journal of Lightwave …, 2014 - ieeexplore.ieee.org
This paper experimentally investigates the performance of different modulation schemes
under the atmospheric turbulence conditions for free space optical communication links. The …

Performance assessment of hybrid PPM–BPSK–SIM based FSO communication system using time and wavelength diversity under variant atmospheric turbulence

K Sharma, SK Grewal - Optical and Quantum Electronics, 2020 - Springer
In this paper, free space optical communication system employing a hybrid modulation
technique called pulse position modulation–binary phase shift keying–subcarrier intensity …

Performance analysis of adaptive PPM-GMSK-SIM modulation over Ғ-turbulence channel model in FSO communication

BK Saw, V Janyani, G Singh - Optical and Quantum Electronics, 2023 - Springer
In this paper, we have proposed an adaptive pulse position modulation—Gaussian
minimum shift keying—subcarrier intensity modulation (PPM-GMSK-SIM) system over Ғ …

On the performance of a hybrid frequency–phase-keying-based MIMO hybrid RF/FSO communication link

S Malik, YH Chung, PK Sahu - Journal of Optical Communications …, 2022 - opg.optica.org
A hybrid technique in optical wireless communications is an effective solution to counter
impairments and to improve link availability. In this work, a hybrid frequency phase keying …

[HTML][HTML] Hybrid dual-hop RF/FSO terrestrial-deep space communication system under solar scintillation during superior solar conjunction

M Jin, W Liu, Y Hao, R Wu, Z Wei, D Deng, H Liu - Applied Sciences, 2022 - mdpi.com
Free-space optical communication (FSO) technology has wide prospects in deep space
exploration, but it will encounter coronal turbulence during superior solar conjunction, and …

Binary phase shift keying-subcarrier intensity modulation performance in weak oceanic turbulence

MC Gökçe, Y Baykal, Y Ata - Physical Communication, 2019 - Elsevier
The performance analysis of underwater wireless optical communication (UWOC) system
that employs binary phase shift keying-subcarrier intensity modulation (BPSK-SIM) is …

Application of adaptive optics on bit error rate of M-ary pulse-position-modulated oceanic optical wireless communication systems

Y Baykal, MC Gökçe, Y Ata - Laser Physics, 2020 - iopscience.iop.org
An adaptive optics correction arising from the sum of tilt, focus, astigmatism and coma
components is applied to the bit error rate (BER) of M-ary pulse-position-modulated (PPM) …