Integrated lithium niobate microwave photonic processing engine

H Feng, T Ge, X Guo, B Wang, Y Zhang, Z Chen, S Zhu… - Nature, 2024 - nature.com
Integrated microwave photonics (MWP) is an intriguing technology for the generation,
transmission and manipulation of microwave signals in chip-scale optical systems,. In …

Broadband high-Q multimode silicon concentric racetrack resonators for widely tunable Raman lasers

Y Zhang, K Zhong, X Zhou, HK Tsang - Nature Communications, 2022 - nature.com
Multimode silicon resonators with ultralow propagation losses for ultrahigh quality (Q) factors
have been attracting attention recently. However, conventional multimode silicon resonators …

Photonic-assisted receivers for instantaneous microwave frequency measurement based on discriminators of resonance type

A Ivanov, O Morozov, A Sakhabutdinov, A Kuznetsov… - Photonics, 2022 - mdpi.com
Photonic-assisted receivers for instantaneous microwave frequency measurement are
devices used to measure the instantaneous frequency and amplitude of one or more …

Integrated Ultra‐Wideband Dynamic Microwave Frequency Identification System in Lithium Niobate on Insulator

LH Wang, Z Han, Y Zheng, P Zhang… - Laser & Photonics …, 2024 - Wiley Online Library
The capability to identify the frequency of unknown microwave signals with an ultra‐wide
measurement bandwidth is highly desirable in radar astronomy, satellite communication …

Toward photonic–electronic convergence based on heterogeneous platform of merging lithium niobate into silicon

J Wang, H Yang, N Xiong, M Zhang, N Qian… - Journal of the Optical …, 2023 - opg.optica.org
The rapid development of fabrication techniques has boosted the resurgence of integrated
photonics based on lithium niobate (LN). While thin-film LN is available and has been a …

Photonic RF Channelization Applications of Microcombs

W Han, Z Liu, Y Xu, M Tan, C Huang… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
In recent decades, microwave photonic channelization techniques have developed
significantly. Characterized by low loss, high versatility, large instantaneous bandwidth, and …

On-chip non-uniformly spaced multi-channel microwave photonic signal processor based on an ultrahigh-Q multimode micro-disk resonator

B Wang, Y Cheng, W Yu, X Hong, W Zhang - Optics Express, 2023 - opg.optica.org
Multi-channel microwave photonic (MWP) signal processing can simultaneously perform
different task operations on multiple signals carried by multiple wavelengths, which holds …

Modeling and calibration of micro/nano FBG temperature probe for scanning probe microscopy

Z Liu, N Chen, S Li, Y Liu, Y Shang, Z Chen, F Pang… - Optics …, 2023 - opg.optica.org
To accurately measure the local temperatures of the micro-nano area, we propose an optical
method using a tapered fiber Bragg grating (FBG) probe with a nano tip for scanning probe …

Photonic-assisted approach to simultaneous measurement of frequency and angle-of-arrival

X Li, A Wen, X Li, Z Wang - Journal of Lightwave Technology, 2023 - ieeexplore.ieee.org
A microwave photonic system that can simultaneously measure the frequency and angle-of-
arrival (AOA) of the received signal is conceived and practically demonstrated. Parallel dual …

[PDF][PDF] Multifunctional mixed analog/digital signal processor based on integrated photonics

Y Wu, Q Yang, B Shen, Y Tao, X Zhang… - Opto-Electronic …, 2024 - researching.cn
Photonic signal processing offers a versatile and promising toolkit for contemporary
scenarios ranging from digital optical communication to analog microwave operation …