Average capacity analysis of underwater optical wireless communication links over anisotropic strong oceanic turbulence channels

MC Gökçe - JOSA A, 2019 - opg.optica.org
The effect of anisotropy on the channel capacity of underwater optical wireless
communication (OWC) links operating in strong oceanic turbulence is investigated. We …

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) …

M-ary phase-shift keying-based single-input-multiple-output free space optical communication system with pointing errors over a gamma–gamma fading channel

S Malik, PK Sahu - Applied Optics, 2020 - opg.optica.org
The performance of free space optical (FSO) communication systems is severely affected
due to a number of reasons, such as atmospheric impairments, fading due to turbulence …

Assessment of the FSO communication system using adaptive and MIMO MPPM with pointing errors and an atmospheric turbulence channel

S Malik, PK Sahu - Applied Optics, 2021 - opg.optica.org
The terrestrial free space optical (FSO) communication system is attracting increased
attention among the scientific and commercial research community due to its ultra-high data …

Performance analysis of an all-optical double-hop free-space optical communication system considering fiber coupling

Y Chang, Z Liu, X Ni, H Yao, S Gao, S Gao, X Tong - Applied Optics, 2021 - opg.optica.org
In an all-optical double-hop free-space optical communication system, the outage probability
and bit error rate are analyzed using a composite channel. The model involves atmospheric …

Performance evaluation of aeronautical uplink/downlink free-space optical communication system with adaptive optics over gamma–gamma turbulence channel

MC Gökçe, Y Ata, Y Baykal - Journal of Optics, 2022 - iopscience.iop.org
In this study, we analyze the effect of adaptive optics corrections on the performance of an
aeronautical free-space optical (FSO) system with bidirectional slant path uplink and …

[PDF][PDF] 利用混合RF-FSO 系统改善深空通信的研究

刘宏展, 姜婷, 郝源 - 通信学报, 2020 - infocomm-journal.com
为了改善深空通信质量, 在深空中引入了混合RF-FSO 系统以及混合LPPM-BPSK-SIM 调制.
在不同太阳风波动的环境中, 对比分析了采用混合RF-FSO 系统与FSO 系统的误码率特性 …

Autocorrected preconditioning regularization inversion algorithm for an atmospheric turbulence profile

Z Cheng, L He, X Zhang, C Mu, M Tan - Applied Optics, 2020 - opg.optica.org
Atmospheric turbulence profiles have great significance for adaptive optics, astronomical
observations, laser propagation in atmospheres, and free space optical communications …

The BER of the New FSO Receiver Manufactured by RTCVD and Solar Cell Technology

Q Hu, L Wenguang - International Journal of Optics, 2020 - Wiley Online Library
In the free‐space optical (FSO) communication system, alignment and coupling are key
issues. In this work, we adopt a PIN photodiode board as the new receiver to address this …

Isoplanatic Patch of Adaptive Optical Systems in Atmosphere with Anisotropic Non-Kolmogorov Turbu lence

L Bolbasova, V Lukin - 2019 Russian Open Conference on …, 2019 - ieeexplore.ieee.org
In last decades, more and more studies in real atmosphere detected the presence of
turbulence with spectrum different from the classical Kolmogorov-Obukhov turbulence model …