Meta-optics for spatial optical analog computing

S Abdollahramezani, O Hemmatyar, A Adibi - Nanophotonics, 2020 - degruyter.com
Rapidly growing demands for high-performance computing, powerful data processing, and
big data necessitate the advent of novel optical devices to perform demanding computing …

RF and microwave photonic temporal signal processing with Kerr micro-combs

M Tan, X Xu, J Wu, R Morandotti, A Mitchell… - … in Physics: X, 2021 - Taylor & Francis
Integrated Kerr micro-combs are a powerful source of multiple wavelength channels for
photonic radio frequency (RF) and microwave signal processing, particularly for transversal …

Quantifying the accuracy of microcomb-based photonic RF transversal signal processors

Y Sun, J Wu, Y Li, M Tan, X Xu, ST Chu… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
Photonic RF transversal signal processors, which are equivalent to reconfigurable electrical
digital signal processors but implemented with photonic technologies, are attractive for high …

[PDF][PDF] RF and microwave photonic high bandwidth signal processing based on Kerr micro-comb sources

M Tan, X Xu, J Wu, R Morandotti, A Mitchell… - … in Physics X, 2020 - researchgate.net
Integrated Kerr micro-combs are a powerful source of multiple wavelength channels for
photonic radio frequency (RF) and microwave signal processing, particularly for transversal …

Photonic RF and microwave integrator based on a transversal filter with soliton crystal microcombs

X Xu, M Tan, J Wu, A Boes, B Corcoran… - … on Circuits and …, 2020 - ieeexplore.ieee.org
We demonstrate a photonic RF integrator based on an integrated soliton crystal micro-comb
source. By multicasting and progressively delaying the input RF signal using a transversal …

Inverse-designed metastructures that solve equations

N Mohammadi Estakhri, B Edwards, N Engheta - Science, 2019 - science.org
Metastructures hold the potential to bring a new twist to the field of spatial-domain optical
analog computing: migrating from free-space and bulky systems into conceptually …

Multipurpose silicon photonics signal processor core

D Pérez, I Gasulla, L Crudgington, DJ Thomson… - Nature …, 2017 - nature.com
Integrated photonics changes the scaling laws of information and communication systems
offering architectural choices that combine photonics with electronics to optimize …

A fully reconfigurable photonic integrated signal processor

W Liu, M Li, RS Guzzon, EJ Norberg, JS Parker… - Nature …, 2016 - nature.com
Photonic signal processing has been considered a solution to overcome the inherent
electronic speed limitations. Over the past few years, an impressive range of photonic …

All-optical synthesis of an arbitrary linear transformation using diffractive surfaces

O Kulce, D Mengu, Y Rivenson, A Ozcan - Light: Science & Applications, 2021 - nature.com
Spatially-engineered diffractive surfaces have emerged as a powerful framework to control
light-matter interactions for statistical inference and the design of task-specific optical …

Deep learning-enabled compact optical trigonometric operator with metasurface

Z Zhao, Y Wang, C Guan, K Zhang, Q Wu, H Li, J Liu… - PhotoniX, 2022 - Springer
In this paper, a novel strategy based on a metasurface composed of simple and compact
unit cells to achieve ultra-high-speed trigonometric operations under specific input values is …