Z Zhang, J He, B Du, F Zhang, K Guo, Y Wang - Optics letters, 2018 - opg.optica.org
A compact dual-cavity Fabry–Perot interferometer (DC-FPI) sensor is proposed and demonstrated based on a hollow-core photonic bandgap fiber (HC-PBF) spliced with a …
M Ding, Z Feng, D Marpaung, X Zhang… - Journal of lightwave …, 2021 - ieeexplore.ieee.org
One of the key functionalities in microwave photonics is to be able to define controllable time delays during the signal processing. Optical fibers are often used to achieve this …
We propose and demonstrate experimentally a photonic THz signal generation technique based on a tunable optoelectronic oscillator (OEO), and its application in a radio over fiber …
Y Sun, Z Liang, Y Sheng, S Gao, Z Zhang, A Jia… - Optics …, 2022 - opg.optica.org
The signal propagation delay through an optical fiber changes with environmental temperature, imposing a fundamental limit on performances in many fiber-optic applications …
The output phase and propagation time of an optical signal propagating through a hollow- core optical fiber (HCF) drift with changes in environmental temperature significantly less …
Many scientific and practical applications require the propagation time through cables to be well defined and known, eg, an error in the evaluation of signal propagation time in the …
Positioning accuracy in 5G networks (achieved via techniques based on observed time difference of arrival (OTDoA)) is limited by the synchronization error between the cellular …
We propose and experimentally demonstrate a photonic THz signal generation technique combining a discrete optoelectronic oscillator (OEO) and optical frequency comb (OFC) …
La génération de signaux microondes de grande pureté spectrale est un enjeu majeur dans différentes applications telles que les télécommunications et les technologies RADAR …