Adaptive Optics

Exponential SPGD Algorithm for Adaptive Optics Systems in UOWC
A novel adaptive optics (AO) algorithm based on an exponential loop gain is presented with the objective of increasing the efficiency …
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Impact of Scattering on Secrecy Outage Probability of Underwater Optical Wireless Links
The analysis of physical layer security aspects in underwater optical wireless communication (UOWC) systems has attracted considerable …
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Rate-adaptive selective relaying using time diversity for relay-assisted FSO communications
In this paper, a novel cooperative protocol for free-space optical (FSO) communication systems is proposed, wherein the performance …
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General closed-form bit-error rate expressions for coded M-distributed atmospheric optical communications
In this Letter, general closed-form expressions for the average bit error rate in atmospheric optical links employing rate-adaptive …
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Novel block coding method for rate-adaptive optical wireless communications systems
In this paper, a novel rate-adaptive transmission scheme using block codes with codewords of variable Hamming weight is presented. This …
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