800 Gb/s/200 m FSO link with a WDM-PAM4 scheme and SLM-based beam tracking technology

HH Lu, XH Huang, WS Tsai, CY Feng, CR Chou… - Optics Letters, 2021 - opg.optica.org
An 800 Gb/s/200 m free-space optical (FSO) link with a wavelength-division multiplexing
(WDM)-four-level pulse amplitude modulation (PAM4) scheme and spatial light modulator …

Per unit received power apertured averaged scintillation of partially coherent sinusoidal and hyperbolic Gaussian beams

HT Eyyuboğlu - Optics & Laser Technology, 2015 - Elsevier
We evaluate the per unit power received power aperture averaged scintillation performance
of fully and partially coherent sinusoidal and hyperbolic Gaussian beams. Our analysis …

Parameter Sensitivity and Statistical Correlation Found in Atmospheric Turbulence Studies

LF Rodriguez, V Kumar… - Fluids …, 2020 - asmedigitalcollection.asme.org
We have simulated atmospheric turbulence at several instances of possible laser
propagation paths and turbulent flow regime regions within the area of interest. At a control …

Machine Learning Analysis to Characterize Phase Variations in Laser Propagation Through Deep Turbulence

LFR Sanchez - 2020 - search.proquest.com
The present dissertation is focused on the analysis of the atmospheric conditions of a
turbulent environmental system and its effects on the diffraction of a laser beam that moves …

Performance evaluation of channel coding and aperture averaging for the satellite-to-ground optical communications with APD receivers

H Liao, Q Zhang, J Ma, L Tan - 2011 6th International ICST …, 2011 - ieeexplore.ieee.org
In this paper, the synergy of the channel coding and aperture averaging is applied to the
downlink optical channel for the low earth orbit (LEO) satellite. Bit error rates (BER) of the …

Relating specified time tolerances to implementation performances

L Mezzalira, A Morzenti - Proceedings Sixth Euromicro …, 1994 - ieeexplore.ieee.org
Real-time systems require that the high-level control constructs used by the designer have a
rigorously defined semantics specifying their actual temporal behavior, which unfortunately …

Echo scintillation index affected by cat-eye target's caliber in FSO communication

C Shan, H Sun, L Zhang - International Symposium on …, 2013 - spiedigitallibrary.org
Cat-eye effect has been widely used in active laser detection, optical target identification and
free space optical (FSO) communication, but atmospheric turbulence makes laser beam …

Echo scintillation Index affected by cat-eye target's caliber with Cassegrain lens

C Shan, H Sun, Y Zhao… - AOPC 2015: Optical and …, 2015 - spiedigitallibrary.org
The optical aperture of cat-eye target has the aperture averaging effect to the active
detecting laser of active laser detection system, which can be used to identify optical targets …