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 …

Ultrafast analog all-optical signal processors based on fiber-grating devices

J Azaña - IEEE Photonics Journal, 2010 - ieeexplore.ieee.org
This paper reviews recent work on the design, experimental implementation, and application
of two fundamental all-optical analog signal processing functionalities, namely, photonic …

[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 …

Compact optical convolution processing unit based on multimode interference

X Meng, G Zhang, N Shi, G Li, J Azaña… - Nature …, 2023 - nature.com
Convolutional neural networks are an important category of deep learning, currently facing
the limitations of electrical frequency and memory access time in massive data processing …

[HTML][HTML] Reconfigurable broadband microwave photonic intensity differentiator based on an integrated optical frequency comb source

X Xu, J Wu, M Shoeiby, TG Nguyen, ST Chu, BE Little… - Apl Photonics, 2017 - pubs.aip.org
We propose and experimentally demonstrate a microwave photonic intensity differentiator
based on a Kerr optical comb generated by a compact integrated micro-ring resonator …

Nonlocal metasurfaces for optical signal processing

H Kwon, D Sounas, A Cordaro, A Polman, A Alù - Physical review letters, 2018 - APS
Optical analog signal processing has been gaining significant attention as a way to
overcome the speed and energy limitations of digital techniques. Metasurfaces offer a …

Plasmonic computing of spatial differentiation

T Zhu, Y Zhou, Y Lou, H Ye, M Qiu, Z Ruan… - Nature …, 2017 - nature.com
Optical analog computing offers high-throughput low-power-consumption operation for
specialized computational tasks. Traditionally, optical analog computing in the spatial …

Meta-programmable analog differentiator

J Sol, DR Smith, P Del Hougne - Nature Communications, 2022 - nature.com
We present wave-based signal differentiation with unprecedented fidelity and flexibility by
purposefully perturbing overmoded random scattering systems such that zeros of their …

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 …

Application of space–time duality to ultrahigh-speed optical signal processing

R Salem, MA Foster, AL Gaeta - Advances in Optics and Photonics, 2013 - opg.optica.org
Manipulation and characterization of information using ultrafast optical signals is critical for
numerous applications in telecommunications, biology, quantum information science …