Pointing Errors

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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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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Outage capacity of rate-adaptive relaying for FSO links with nonzero boresight pointing errors
An outage capacity analysis of a three-way free-space optical (FSO) setup based on the optical path selection, either …
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Secure communication for FSO links in the presence of eavesdropper with generic location and orientation
When the beam waist at the receiver is significantly larger than the receiver size, free-space optical (FSO) links may be vulnerable to …
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Capacity of FSO Systems over Lognormal Fading Channels with Generalized Pointing Errors
A novel approximate closed-form expression for the ergodic capacity of FSO communication systems over log-normal atmospheric turbulence …
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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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Outage performance of exponentiated Weibull FSO links under generalized pointing errors
Even in clear conditions, free-space optical (FSO) links are impaired by scintillation and dynamic misalignment which result in a slow …
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MISO relay-Assisted FSO systems over gamma-gamma fading channels with pointing errors
The impact of multiple-input/single-output (MISO) relay-Assisted free-space optical systems by using transmit laser selection scheme in …
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Asymptotic error-rate analysis of FSO links using transmit laser selection over gamma-gamma atmospheric turbulence channels with pointing errors
Since free-space optical (FSO) systems are usually installed on high buildings and building sway may cause vibrations in the …
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Asymptotic error-rate analysis of FSO links using transmit laser selection over gamma-gamma atmospheric turbulence channels with pointing errors
Bit detect and forward relaying for FSO links using equal gain combining over gamma-gamma atmospheric turbulence channels with pointing errors
An unsuitable alignment between transmitter and receiver together with fluctuations in the irradiance of the transmitted optical beam …
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