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Recent Advances and Perspectives on Field-Effect Transistors for Artificial Visual Neuromorphic Systems. [PDF]

open access: yesAdv Sci (Weinh)
Yaqian L   +11 more
europepmc   +1 more source

Analog optical computing

Nature Photonics, 2015
The concept of optical computing is reintroduced with an important new twist — optical computing not as a digital machine, but as an analog engine able to serve as a hardware accelerator for existing electronic computers.
Daniel R. Solli, Bahram Jalali
openaire   +3 more sources

Optical and Electrical Memories for Analog Optical Computing

IEEE Journal of Selected Topics in Quantum Electronics, 2023
Sadra Rahimi Kari   +7 more
openaire   +3 more sources

Optical analog computing enabled broadband structured light

Optics Letters, 2023
Mathematically, any function can be expressed as the operation form of another function. Here, the idea is introduced into an optical system to generate structured light. In the optical system, a mathematical function is represented by an optical field distribution, and any structured light field can be generated by performing different optical analog ...
Yan Wang   +3 more
openaire   +2 more sources

Analog Optical Computing

SPIE Proceedings, 1987
Diverse interest in a wide variety of applications, requiring highspeed processing of large amounts of data, such as two-dimensional and three-dimensional signals, exists. Over the last years there has been considerable research effort in the general area of information processing by optical techniques.
A. Herden   +4 more
openaire   +1 more source

Applications of optical analog computing

Conference Proceedings. 10th Anniversary. IMTC/94. Advanced Technologies in I & M. 1994 IEEE Instrumentation and Measurement Technolgy Conference (Cat. No.94CH3424-9), 2002
The following applications of optical correlator are discussed: measurement of velocity or displacement; velocimetry using a speckle pattern; particle image velocimetry; fingerprint identification; and high-speed shutter camera. >
Y. Kobayashi   +4 more
openaire   +1 more source

Analog Nanoscale Electro-Optical Synapses for Neuromorphic Computing Applications

ACS Nano, 2021
The typically nonlinear and asymmetric response of synaptic memristors to positive and negative electrical pulses makes the realization of accurate deep neural networks very challenging. Here, we integrate a two-terminal valence change memory (VCM) into a photonic/plasmonic circuit and show that the switching properties of this memristor become more ...
Kevin Portner   +8 more
openaire   +2 more sources

Optical Analog Computers

Journal of the Optical Society of America, 1959
Certain applications of optical devices in digital computers are described, and a general theory of optical analog computers is developed. Certain characteristics of the photographic process make it possible to perform mathematical operations with photosensitive materials, as well as with photocells.
openaire   +1 more source

Enabling optical analog computing with metamaterials

Science, 2014
The manipulation of light with structured materials could allow mathematical operations to be performed with compact optics. [Also see Report by Silva et al. ]
openaire   +4 more sources

Recent Advances in Spatial Analog Optical Computing

2018 Fifth International Conference on Millimeter-Wave and Terahertz Technologies (MMWaTT), 2018
Traditional analog computers that perform mathematical operations electronically or mechanically suffer from their relatively large size and slow response. Recently, the idea of spatial analog optical computing has overcome these restrictions. The different techniques to implement spatial analog optical computation can be categorized into two ...
Ali Pour Mohammad Qoli Vafa   +2 more
openaire   +1 more source

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