Results 1 to 10 of about 34,465 (159)

Four-dimensional experimental characterization of partially coherent light using incoherent modal decomposition [PDF]

open access: yesNanophotonics, 2023
The intensity distributions and statistics of partially coherent light fields with random fluctuations have proven to be more robust than for coherent light.
Lu Xingyuan   +4 more
doaj   +3 more sources

Partially coherent light propagation through a kinoform lens [PDF]

open access: yesJournal of Synchrotron Radiation, 2023
Combining wave optics propagation and geometric ray tracing, the mutual optical intensity (MOI) model is extended to quantitatively simulate the propagation of partially coherent light through a kinoform lens at high speed. The MOI model can provide both
Weihong Sun   +6 more
doaj   +4 more sources

Partially coherent light beam shaping via complex spatial coherence structure engineering

open access: yesAdvances in Physics: X, 2022
The techniques of optical beam shaping have enabled progress in a broad range of interdisciplinary science and engineering, owing to the unique properties and promising applications of their created structured light.
Yahong Chen, Fei Wang, Yangjian Cai
doaj   +2 more sources

Measuring, processing, and generating partially coherent light with self-configuring optics [PDF]

open access: yesLight: Science & Applications
Optical phenomena always display some degree of partial coherence between their respective degrees of freedom. Partial coherence is of particular interest in multimodal systems, where classical and quantum correlations between spatial, polarization, and ...
Charles Roques-Carmes   +2 more
doaj   +2 more sources

Partially coherent Mathieu–Gauss beams [PDF]

open access: yesScientific Reports
We present a theoretical study and experimental generation of Mathieu–Gauss beams in the partially coherent regime. By means of a rotating ground glass diffuser and a spatial light modulator, we demonstrate independent control over both the spatial ...
Atefeh Akbarpour   +5 more
doaj   +2 more sources

All-optical Fourier neural network using partially coherent light

open access: yesChip
Optical neural networks present distinct advantages over traditional electrical counterparts, such as accelerated data processing and reduced energy consumption.
Jianwei Qin   +5 more
doaj   +3 more sources

Demonstrating completeness in optical neural computing [PDF]

open access: yesLight: Science & Applications
A silicon photonic deep optical neural network integrating convolutional and fully connected layers with on-chip optoelectronic nonlinear activations operates with partially coherent light to achieve high-speed, energy-efficient, end-to-end inference ...
Krzysztof Tyszka
doaj   +2 more sources

Revealing Hidden Coherence in Partially Coherent Light [PDF]

open access: yesPhysical Review Letters, 2015
8 pages, 3 ...
Svozilík, Jiří   +3 more
openaire   +3 more sources

Light field analysis for modeling and transmission characteristics of partially coherent light-emitting diodes

open access: yesFrontiers in Physics, 2023
When analyzing the transmission characteristics of LEDs for long-distance lighting and communication applications, the light field is commonly assumed to be fully incoherent. However, in reality, the LED light source emits partially coherent light with a
Zhifang Miao   +4 more
doaj   +1 more source

Beam Properties of a Partially Coherent Beam Propagating Horizontally in Atmospheric Turbulence

open access: yesPhotonics, 2023
This study explored the impact of atmospheric turbulence on partially coherent light propagation. Atmospheric turbulence causes random modulation of the intensity and phase of light, resulting in a speckle pattern in the far field.
Zengyan Wu   +5 more
doaj   +1 more source

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