Underwater turbulence, its effects on optical wireless communication and imaging: A review

Y Baykal, Y Ata, MC Gökçe - Optics & Laser Technology, 2022 - Elsevier
Abstract Theory of optical turbulence in underwater medium and the effects of underwater
turbulence on various applications done in underwater or under ocean are reviewed. A …

Towards underwater coherent optical wireless communications using a simplified detection scheme

X Tang, R Kumar, C Sun, L Zhang, Z Chen, R Jiang… - Optics …, 2021 - opg.optica.org
In this paper, an effective method of underwater coherent optical wireless communication
(UCOWC) with a simplified detection scheme is proposed. The proof-of-concept experiments …

Rytov variance of plane and spherical waves, and scintillation index in weak to strong underwater turbulence

Y Ata - Journal of Optics, 2022 - iopscience.iop.org
As a means of distinguishing the weak and strong irradiance fluctuations of optical beam
propagation in turbulence, Rytov perturbation approximation and its later extension make it …

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) …

Effects of adaptive optics on bit error rate of M-ary PPM oceanic optical wireless communication systems with aperture averaging in strong turbulence

MC Gökçe, Y Baykal, Y Ata - Laser Physics, 2021 - iopscience.iop.org
Scintillation is the result of oceanic turbulence reducing the bit error rate (BER) performance
of oceanic optical wireless communication (OWC) systems. The scintillation, also known as …

Effect of anisotropy on performance of M-ary phase shift keying subcarrier intensity-modulated optical wireless communication links operating in strong oceanic …

MC Gökçe, Y Baykal, Y Ata - Laser Physics Letters, 2020 - iopscience.iop.org
In strong oceanic turbulence, the performance of M-ary phase shift keying subcarrier
intensity-modulated optical wireless communication (OWC) links is investigated in terms of …

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] 各向异性海洋湍流DHPIM 无线光通信性能分析

张建磊, 和晗昱, 聂欢, 邱晓芬, 李佳琪… - ACTA PHOTONICA …, 2022 - researching.cn
水下无线光通信系统易受由折射率波动起伏引起的海洋湍流的影响, 造成光强闪烁, 光束漂移,
光束扩展和波前畸变等效应, 从而使光信号产生衰落, 导致通信质量降低及通信性能恶化 …

Aperture averaged scintillation of Gaussian beam in strong oceanic turbulence

MC Gökçe - Gazi University Journal of Science, 2021 - dergipark.org.tr
Oceanic turbulence caused by salinity and temperature fluctuations underwater affects the
characteristics of a transmit laser beam resulting in turbulence-induced intensity fluctuations …