All-fibre phase filters with 1-GHz resolution for high-speed passive optical logic processing

S Kaushal, A Aadhi, A Roberge, R Morandotti… - Nature …, 2023 - nature.com
Photonic-based implementation of advanced computing tasks is a potential alternative to
mitigate the bandwidth limitations of electronics. Despite the inherent advantage of a large …

All-optical frequency processor for networking applications

JM Lukens, HH Lu, B Qi, P Lougovski… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
We propose an electro-optic approach for transparent optical networking, in which frequency
channels are actively transformed into any desired mapping in a wavelength-multiplexed …

Large-scale reconfigurable integrated circuits for wideband analog photonic computing

Y Yao, Y Wei, J Dong, M Li, X Zhang - Photonics, 2023 - mdpi.com
Photonic integrated circuits (PICs) have been a research hotspot in recent years.
Programmable PICs that have the advantages of versatility and reconfigurability that can …

Performance characteristics of phase-change integrated silicon nitride photonic devices in the O and C telecommunications bands

J Faneca, S Garcia-Cuevas Carrillo, E Gemo… - Optical Materials …, 2020 - opg.optica.org
The evaluation and comparison of the optical properties in the O and C bands of silicon
nitride rib waveguides with integrated Ge_2Sb_2Te_5 phase-change cells is reported. In …

Photonic-assisted programmable ultra-wideband frequency-modulated continuous-wave generator

Z Fan, X Li, J Su, Y Wang, S Shi, Q Qiu - Journal of Lightwave …, 2024 - opg.optica.org
A frequency-modulated continuous-wave (FMCW) generator with an ultra-large time-
bandwidth product (TBWP) is crucial in modern radar systems. Herein we propose and …

Photonic generation of chirped microwave and millimeter wave pulses based on optical spectral shaping and wavelength-to-time mapping in silicon photonics

LR Chen - Optics Communications, 2016 - Elsevier
We provide an overview of photonic generation of chirped microwave and millimeter wave
pulses based on optical spectral shaping followed by wavelength-to-time mapping. We …

Photonic principal component analysis using an on-chip microring weight bank

PY Ma, AN Tait, TF De Lima, S Abbaslou, BJ Shastri… - Optics express, 2019 - opg.optica.org
Photonic principal component analysis (PCA) enables high-performance dimensionality
reduction in wideband analog systems. In this paper, we report a photonic PCA approach …

Versatile, high bandwidth, RF and microwave photonic Hilbert transformers based on Kerr micro-combs

Y Li, M Tan, J Wu, X Xu, Y Sun, A Boes… - Integrated Optics …, 2022 - spiedigitallibrary.org
We experimentally demonstrate bandwidth-tunable RF photonic Hilbert transformer based
on an integrated Kerr microcomb source. The micro-comb is generated by an integrated …

Design methodologies for integrated quantum frequency processors

BE Nussbaum, AJ Pizzimenti, NB Lingaraju… - Journal of Lightwave …, 2022 - opg.optica.org
Frequency-encoded quantum information offers intriguing opportunities for quantum
communications and networking, with the quantum frequency processor paradigm—based …

Single-resonance silicon nanobeam filter with an ultra-high thermo-optic tuning efficiency over a wide continuous tuning range

Y Zhang, Y He, Q Zhu, X Guo, C Qiu, Y Su, R Soref - Optics Letters, 2018 - opg.optica.org
Energy-efficient tunability is highly desired for silicon photonic devices. We demonstrate a
thermo-optic tunable filter with an ultra-high tuning efficiency based on a suspended …