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Approximate analog computing with metatronic circuits
Communications Physics, 2021 All-optical platforms hold potential for fast and efficient analog computing, but are limited by their size and poor reconfigurability. Here, a zero-index nanophotonic platform enables post-Moore’s law analog optical computing, processing data with high ...
Mario Miscuglio +8 more
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Metasurface-Based Quantum Searcher on a Silicon-On-Insulator Chip
Micromachines, 2022 Optical analog computing has natural advantages of parallel computation, high speed and low energy consumption over traditional digital computing.
Zeyong Wei +5 more
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A metalens-based analog computing system for ultrasonic Fourier transform calculations
Scientific Reports, 2022 Wave-based analog computing is a new computing paradigm heralded as a potentially superior alternative to existing digital computers. Currently, there are optical and low-frequency acoustic analog Fourier transformers.
Robert Frederik Uy, Viet Phuong Bui
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Large-Scale Reconfigurable Integrated Circuits for Wideband Analog Photonic Computing
Photonics, 2023 Photonic integrated circuits (PICs) have been a research hotspot in recent years. Programmable PICs that have the advantages of versatility and reconfigurability that can realize multiple functions through a common structure have been especially popular.
Yuhan Yao +4 more
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Optical computing: introduction by the guest editors to the feature in the 1 May 1988 issue [PDF]
, 1988 The feature in the 1 May 1988 issue of Applied Optics includes a collection of papers originally presented at the 1987 Lake Tahoe Topical Meeting on Optical Computing.
Athale, Ravindra A. +2 more
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Optical differentiation based on the Brewster effect [PDF]
Компьютерная оптика, 2018 In this work, technologies of analog optical computing for image edge detection using flat interfaces between dielectrics are studied both theoretically and experimentally.
Dmitry Nesterenko +2 more
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Computing metasurfaces for all-optical image processing: a brief review
Nanophotonics, 2022 Computing metasurfaces are two-dimensional artificial nanostructures capable of performing mathematical operations on the input electromagnetic field, including its amplitude, phase, polarization, and frequency distributions.
He Shanshan, Wang Ruisi, Luo Hailu
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Parallel wave-based analog computing using metagratings
Nanophotonics, 2022 Wave-based signal processing has witnessed a significant expansion of interest in a variety of science and engineering disciplines, as it provides new opportunities for achieving high-speed and low-power operations.
Rajabalipanah Hamid +4 more
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Optical Computing: Status and Perspectives
Nanomaterials, 2022 For many years, optics has been employed in computing, although the major focus has been and remains to be on connecting parts of computers, for communications, or more fundamentally in systems that have some optical function or element (optical pattern ...
Nikolay L. Kazanskiy +2 more
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Seeing chips : analog VLSI circuits for computer vision [PDF]
, 1989 Vision is simple. We open our eyes and, instantly, the world surrounding us is perceived in all its splendor. Yet Artificial Intelligence has been trying with very limited success for over 20 years to endow machines with similar abilities.
Christof Koch +4 more
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