Recent advances on time-stretch dispersive Fourier transform and its applications

T Godin, L Sader, A Khodadad Kashi… - … in Physics: X, 2022 - Taylor & Francis
The need to measure high repetition rate ultrafast processes cuts across multiple areas of
science. The last decade has seen tremendous advances in the development and …

Fully on‐chip microwave photonic instantaneous frequency measurement system

Y Tao, F Yang, Z Tao, L Chang, H Shu… - Laser & Photonics …, 2022 - Wiley Online Library
Microwave photonics (MWP) is an emerging field that studies the interaction between
microwave and lightwave for myriad communication and information applications. Recently …

Hybrid-integrated high-performance microwave photonic filter with switchable response

Y Tao, H Shu, X Wang, M Jin, Z Tao, F Yang… - Photonics …, 2021 - opg.optica.org
The integrated microwave photonic filter (MPF), as a compelling candidate for next-
generation radio-frequency (RF) applications, has been widely investigated for decades …

Gain-switched semiconductor laser driven soliton microcombs

W Weng, A Kaszubowska-Anandarajah, J He… - Nature …, 2021 - nature.com
Dissipative Kerr soliton generation using self-injection-locked III-V lasers has enabled fully
integrated hybrid microcombs that operate in turnkey mode and can access microwave …

Short-time Fourier transform based on stimulated Brillouin scattering

P Zuo, D Ma, Y Chen - Journal of Lightwave Technology, 2022 - ieeexplore.ieee.org
In this paper, all-optical short-time Fourier transform (STFT) based on stimulated Brillouin
scattering (SBS) is proposed and further used for real-time time-frequency analysis of …

Optical time-mapped spectrograms (II): Fractional Talbot designs

J Azaña, X Zhu, C Rowe, B Crockett - Journal of Lightwave …, 2023 - opg.optica.org
Real-time implementations of joint time-frequency analysis over instantaneous bandwidths
above the GHz range remain challenging. In a companion paper, we have proposed an …

Highly Integrated Dual‐Modality Microwave Frequency Identification System

Y Yao, Y Zhao, Y Wei, F Zhou, D Chen… - Laser & Photonics …, 2022 - Wiley Online Library
Photonic‐assisted microwave frequency identification systems have been extensively
explored and widely applied for civil and defense applications. Full integration of this system …

High-resolution microwave frequency measurement based on dynamic frequency-to-power mapping

S Song, SX Chew, L Nguyen, X Yi - Optics Express, 2021 - opg.optica.org
In this paper, we propose a microwave frequency measurement system that simultaneously
achieves a large measurement range, high resolution, and linear frequency mapping in a …

[HTML][HTML] Design and numerical analysis of metallic Ronchi diffraction gratings acting as reflective beam-splitter

FJ Torcal-Milla, LM Sanchez-Brea - Optik, 2022 - Elsevier
Objective In this work, a reflective beam-splitter based on a metallic Ronchi diffraction
grating normally illuminated is designed and analysed. This kind of beam-splitter could have …

Photonics-enabled nanosecond scale real-time spectral analysis with 92-GHz bandwidth and MHz resolution

X Zhu, B Crockett, CML Rowe, J Azaña - Optical Fiber …, 2023 - opg.optica.org
Photonics-enabled Nanosecond Scale Real-time Spectral Analysis with 92-GHz Bandwidth
and MHz resolution Page 1 Photonics-enabled Nanosecond Scale Real-time Spectral Analysis …