Optoelectronic oscillators with time-delayed feedback

YK Chembo, D Brunner, M Jacquot, L Larger - Reviews of Modern Physics, 2019 - APS
Time-delayed optoelectronic oscillators are at the center of a large body of scientific
literature. The complex behavior of these nonlinear oscillators has been thoroughly explored …

Measurement of high pressure and high temperature using a dual-cavity Fabry–Perot interferometer created in cascade hollow-core fibers

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 …

Optical fiber delay lines in microwave photonics: Sensitivity to temperature and means to reduce it

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 …

Tunable THz signal generation and radio-over-fiber link based on an optoelectronic oscillator-driven optical frequency comb

GKM Hasanuzzaman, H Shams… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
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 …

Air flowing induced thermo-optic effect for thermal sensitivity reduction in anti-resonant hollow core fibers

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 …

Demonstration of opposing thermal sensitivities in hollow-core fibers with open and sealed ends

R Slavík, ERN Fokoua, M Bukshtab, Y Chen… - Optics letters, 2019 - opg.optica.org
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 …

Hollow-core fibres for temperature-insensitive fibre optics and its demonstration in an optoelectronic oscillator

US Mutugala, ER Numkam Fokoua, Y Chen… - Scientific Reports, 2018 - nature.com
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 …

Toward high accuracy positioning in 5G via passive synchronization of base stations using thermally-insensitive optical fibers

W Zhu, ERN Fokoua, Y Chen, TD Bradley… - IEEE …, 2019 - ieeexplore.ieee.org
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 …

Photonic THz generation using optoelectronic oscillator-driven optical frequency comb generator

GKM Hasanuzzaman, H Shams… - … Topical Meeting on …, 2018 - ieeexplore.ieee.org
We propose and experimentally demonstrate a photonic THz signal generation technique
combining a discrete optoelectronic oscillator (OEO) and optical frequency comb (OFC) …

Oscillateur optoélectronique à modulation directe: Génération de signaux micro-ondes et d'impulsions optiques courtes

B Sinquin - 2023 - theses.hal.science
La génération de signaux microondes de grande pureté spectrale est un enjeu majeur dans
différentes applications telles que les télécommunications et les technologies RADAR …