Results 161 to 170 of about 4,283,891 (213)

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.
Yan Wang, Qiang Yang, Yi-Chang Shou, Hailu Luo   +3 more
semanticscholar   +3 more sources

Optical Analog Computing of Two-Dimensional Spatial Differentiation Based on the Brewster Effect

Optics Letters, 2020
Optical analog computing has attracted widespread attention in recent decades due to its advantages of lower consumption, higher efficiency, and real-time imaging in image processing.
Junxiao Zhou, Shizhen Chen, Shuangchun Wen   +2 more
exaly   +2 more sources

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.
Bahram Jalali, Daniel R Solli
exaly   +2 more sources

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. ]
A. Sihvola
semanticscholar   +5 more sources

Optical Analog Computing Devices Designed by Deep Neural Network

Optics Communications, 2020
We proposed a multilayered spatial optical differentiator designing method by use of the deep neural network (DNN). After trained for approximately 30 h, the DNN is able to predict the reflection coefficient of a 12-layer multilayer film with high ...
Yungui Ma, Rui-Pin Chen
exaly   +2 more sources

Optical Analog Cross-Correlation Computing for Pattern Recognition Based on a Dielectric Metasurface

Optics Letters
Optical analog computing has been demonstrated to break the limitations of digital computation and raises a higher level of computational speed, throughput, and efficiency.
Xu Yang, Di Wang, He Ren, Shuai Zhou, Zhile Wang, Shou-Qian Chen   +5 more
exaly   +2 more sources

Analog Optical Computing for Sustainable AI and Beyond

Optical Fiber Communication Conference (OFC) 2025
I will introduce the Analog Optical Computer, which, through co-design of applications and integrated 3D hardware, has the potential to accelerate by >100-fold machine learning tasks and real-world optimization problems, like medical imaging and ...
F. Parmigiani, H. Ballani, G. Brennan, Burcu Canakci, Jia-Qi Chu, J. Clegg, D. Cletheroe, Fabian Falk, Christos Gkantsidis, J. Gladrow, K. Kalinin, D. Kelly, Heiner Kremer, Greg O'Shea, L. Pickup, Babak Rahmani, Ant Rowstron   +16 more
semanticscholar   +2 more sources

Time-varying materials for analog optical computing

Journal of Optical Technology
Subject of study. In this study, a new class of artificial electromagnetic media, known as time-varying materials, is explored. These materials are characterized by a rapid modulation of their optical parameters on ultrashort timescales that are ...
Valeriya M. Levkovskaya, A. Kharitonov, S. Kharintsev   +2 more
semanticscholar   +2 more sources

Resonant Nanophotonic Structures for Analog Optical Computing

2020 International Conference on Information Technology and Nanotechnology (ITNT), 2020
Photonics is nowadays considered as one of the scientific fields promising for the further development of computing systems. In this review, we discuss recent advances in the research and development of nanophotonic structures for analog optical computing.
exaly   +2 more sources

High Accurate Optical Analog Computing Implemented on Optical Fractal Synthesizer

Optical Computing, 1995
In the course of exploring capabilities of optical computing, optical analog scheme is important field to be researched more actively. Optical analog computing has excellent advantages, i.e., large data capacity, large processing capability, flexibility ...
J. Tanida, Wataru Watanabe, Y. Ichioka
semanticscholar   +2 more sources