Optical Communication

Impact of angular pointing error on BER performance of underwater optical wireless links
Even in clear ocean water, underwater optical wireless communication (UOWC) is impaired not only by absorption and scattering, but also …
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Impulse Response Modeling of Underwater Optical Scattering Channels for Wireless Communication
Despite the fact that underwater optical wireless communication (UOWC) systems are able to provide high-data rate links with high …
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Impulse Response Modeling of Underwater Optical Scattering Channels for Wireless Communication
Asymptotic Average Secrecy Rate for MISO Free-Space Optical Wiretap Channels
Lately, it has been demonstrated that free-space optical (FSO) communication systems are not interception-free. For that reason, the …
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Amplify-and-forward strategy using MRC reception over FSO channels with pointing errors
Free-space optical (FSO) systems offer ultrahigh data rates for a number of terrestrial applications. This paper presents what we …
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Characterization of sub-channel based Málaga atmospheric optical links with real β parameter
A generalization of the Málaga atmospheric optical communications links treated as a finite number of generalized-K distributed …
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On the effect of correlated sways on generalized misalignment fading for terrestrial FSO links
Terrestrial free-space optical (FSO) links are severely damaged by both atmospheric turbulence and misalignment errors. Generally, the …
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Performance analysis of a hybrid QAM-MPPM technique over turbulence-free and gamma-gamma free-space optical channels
The performance of a hybrid M-Ary quadrature amplitude modulation multi-pulse pulse-position modulation (hybrid QAM-MPPM) technique is …
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Performance Evaluation of Atmospheric Optical Communications Links Affected by Generalized Málaga Turbulence Model
In this paper, the performance analysis of atmospheric optical communications links is analyzed in terms of the average bit error rate. …
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Ergodic capacity analysis of decode-and-forward relay-assisted FSO systems over alpha-mu fading channels considering pointing errors
The ergodic capacity of decode-and-forward (DF) relay-assisted free-space optical (FSO) communication systems when line of sight is …
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Hybrid optical CDMA-FSO communications network under spatially correlated gamma-gamma scintillation
In this paper, we propose a new hybrid network solution based on asynchronous optical code-division multiple-access (OCDMA) and …
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