Results 11 to 20 of about 44,823,850 (352)

On an Optical Model [PDF]

open access: yesProceedings of the Physical Society of London, 1888
n ...
A. Rücker
semanticscholar   +3 more sources

Optical implementation of the Hopfield model [PDF]

open access: yesApplied Optics, 1985
Optical implementation of content addressable associative memory based on the Hopfield model for neural networks and on the addition of nonlinear iterative feedback to a vector–matrix multiplier is described. Numerical and experimental results presented show that the approach is capable of introducing accuracy and robustness to optical processing while
PSALTIS, D.   +3 more
openaire   +2 more sources

Intermediate Models in Nonlinear Optics [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 2005
This paper deals with models for the simulation of the propagation of laser pulses in a nonlinear medium. The new model turns out to be exact in linear cases, but take into account the nonlinear effects; some numerical results are presented to illustrate the error bounds and to investigate the numerical effectivity of the model.
Thierry Colin   +2 more
openaire   +3 more sources

Low complexity symbol detection method for multilevel 2-D optical storage based on a linear channel model [PDF]

open access: yes, 2005
A symbol detection scheme based on the Viterbi algorithm that simultaneously processes subsets of 2-D data in the presence of Gaussian noise was recently proposed for binary 2-D optical storage (TwoDOS).
Stankovic, Lina   +2 more
core   +3 more sources

Optical High-Capacity Satellite Downlinks via High-Altitude Platform Relays [PDF]

open access: yes, 2007
Earth-observation (EO) satellite missions produce a large amount of data using high-resolution optical or radar sensors. During the last decades the amount of data has steadily increased due to improved sensor technologies with increased temporal ...
Florian Moll   +13 more
core   +1 more source

Broadband Backhaul Communication for Stratospheric Platforms: The Stratospheric Optical Payload Experiment (STROPEX) [PDF]

open access: yes, 2006
A high bitrate optical downlink was performed by the stratospheric optical payload experiment (STROPEX), a part of the EU CAPANINA project. The STROPEX objectives were to design and build the necessary hardware to demonstrate an optical backhaul downlink
Knapek, Markus   +9 more
core   +1 more source

Results of the Optical Downlink Experiment KIODO from OICETS Satellite to Optical Ground Station Oberpfaffenhofen (OGS-OP) [PDF]

open access: yes, 2007
Optical LEO downlinks from the Japanese OICETS to the optical ground station built by the German Aerospace Center (DLR) near Munich have been performed. This was the first optical LEO downlink on European grounds.
Perlot, Nicolas   +13 more
core   +1 more source

Mechanisms of 13C(11B, 7Li)17O reaction at the 11B ion energy 45 MeV [PDF]

open access: yesЯдерна фізика та енергетика, 2018
Reaction 13C(11B, 7Li)17O at the energy Еlab(11B) = 45 MeV for the ground and excited states of the 7Li and 17O nuclei was studied. The reaction experimental data were analyzed within the coupled-reaction-channels method (CRC).
S. Yu. Mezhevych   +6 more
doaj   +1 more source

An optical model of computation

open access: yesTheoretical Computer Science, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Damien Woods, Thomas J. Naughton
openaire   +4 more sources

Optical Modeling of Spectral Backscattering and Remote Sensing Reflectance From Emiliania huxleyi Blooms

open access: yesFrontiers in Marine Science, 2018
In this study we develop an analytical model for spectral backscattering and ocean color remote sensing of blooms of the calcifying phytoplankton species Emiliania huxleyi. Blooms of this coccolithophore species are ubiquitous and particularly intense in
Griet Neukermans, Georges Fournier
doaj   +1 more source

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