Results 51 to 60 of about 4,283,891 (213)

Supplementary document for The reflective optical analog computing system based on cholesteric liquid crystal - 6170893.pdf

open access: yes, 2023
the theory of the optical analog ...
Jin Xie (690890)   +4 more
core   +1 more source

Controllable Josephson junction for photon Bose-Einstein condensates

open access: yesPhysical Review Research, 2021
Josephson junctions are the basis for the most sensitive magnetic flux detectors, the definition of the unit volt by the Josephson voltage standard, and superconducting digital and quantum computing.
Mario Vretenar   +4 more
doaj   +1 more source

Large-Scale Photonic Integrated Cross-Connects for Optical Communication and Computation

open access: yes, 2020
An 8×8 InP cross-connect chip for optical switching within ROADMs is employed for demonstrating optical feed-forward neural networks for analog data processing.
B. Shi   +5 more
core   +1 more source

Vector analog computing via on-demand metasurface dispersive polarization transformation

open access: yesScience Advances
Optical analog computing can potentially feature high-throughput parallel processing with ultralow power and high speed and is promising for efficient signal processing. Previous platforms have mainly focused on scalar computing with optical intensities,
Hui Yang   +10 more
semanticscholar   +1 more source

Photonic Compute-in-Wire: Remotely Driven Photonic Deep Neural Network with a Single Nonlinear Loop

open access: yesAdvanced Devices & Instrumentation
The development of deep learning has motivated the advancement of unconventional computing that leverages analog physical systems such as analog electronics, spintronics, and photonics.
Mitsumasa Nakajima   +4 more
doaj   +1 more source

Opportunities for integrated photonic neural networks

open access: yesNanophotonics, 2020
Photonics offers exciting opportunities for neuromorphic computing. This paper specifically reviews the prospects of integrated optical solutions for accelerating inference and training of artificial neural networks.
Stark Pascal   +4 more
doaj   +1 more source

Optical digital-analog computer

open access: yesT-Comm
The necessity of developing new approaches to the creation of high-performance computing equipment is shown. The existing methods of increasing the multiplication rate by optimizing the operation of summation and transfer to the highest digit are described.
Vladislav V. Kamenskij   +2 more
openaire   +1 more source

Advances in spatial analog optical computing devices

open access: yesActa Physica Sinica, 2020
Spatial analog optical computing devices possess the capability of high-throughput, real-time and low-energy information processing. Optical metamaterials, which are ultracompact in structure and possess powerful ability to control the light, can be utilized to establish miniatured and integrated spatial analog optical computing devices. The methods of
Yi Zhou   +3 more
openaire   +1 more source

On-chip optical spatial-domain integrator based on Fourier optics and metasurface

open access: yesNanophotonics, 2021
Analog optical computing has been an innovation and research interest in last several years, thanks to the ultra-high speed (potential for real-time processing), ultra-low power consumption and capability of parallel processing.
Chen Chao, Qi Wei, Yu Yu, Zhang Xinliang
doaj   +1 more source

Reciprocal Metasurfaces for On-axis Reflective Optical Computing

open access: yes, 2020
Analog computing has emerged as a promising candidate for real-time and parallel continuous data processing. This paper presents a reciprocal way for realizing asymmetric optical transfer functions (OTFs) in the reflection side of the on-axis processing ...
Hamid Rajabalipanah (4492810)   +6 more
core   +1 more source

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