Highly sensitive fiber Bragg grating sensing system based on a dual-loop optoelectronic oscillator with the enhanced Vernier effect

T Xie, Z Xu, X Cai, D Zhang, H Fu - Journal of Lightwave Technology, 2022 - opg.optica.org
In this paper, a highly sensitive fiber Bragg grating (FBG) interrogation system based on a
dual-loop optoelectronic oscillator (OEO) with the enhanced Vernier effect has been …

High-precision micro-displacement sensing based on an optical filter and optoelectronic oscillators

H Luo, J Yu, J Wang, C Ma, X Han, X Su - Optics Express, 2023 - opg.optica.org
High-precision micro-displacement sensing based on an optical filter and optoelectronic
oscillators (OEOs) is proposed and experimentally demonstrated. In this scheme, an optical …

Large-Range and Highly Sensitive Displacement Measurement with an Optical Carrier-based Microwave Interferometry

Z Li, S Gu, D Feng, X Nan, M Deng… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
In this article, we proposed a wide-range and highly sensitive displacement measurement
system based on the optical carrier-based microwave interferometry (OCMI), in which two …

[PDF][PDF] The influence of no-core fiber length on the sensitivity in fiber optic strain sensor

HJ Taher - Iraqi Journal of Laser, 2021 - iasj.net
The influence of sensing element length of no-core fiber strain sensor has been studied and
experimentally demonstrated, four different lengths of 125 μm diameter no-core fiber is fused …

Flexible longitudinal and transversal displacement sensors based on a composite of CI Disperse Orange 25 and carbon nanotubes

I Ullah, KS Karimov, MA Ibrahim… - Coloration …, 2022 - Wiley Online Library
This paper presents the proposal and characterisation of a flexible, shockproof, vibration‐
free, longitudinal and transversal compressive displacement sensor based on a composite …

Distributed strain interrogation with a linearly chirped fiber Bragg grating based on an optoelectronic oscillator

L Li, Y Wang, D Zhu, X Tian, J Shi, L Gao, Y Xiao - Applied Optics, 2023 - opg.optica.org
A novel distributed strain sensor method, to the best of our knowledge, based on a linearly
chirped fiber Bragg grating (LCFBG), which can simultaneously determine the strain value …

Tunable microwave pulse generation based on a time-domain mode locked optoelectronic oscillator

W Zhou, Z Yang, Y Zhou, W Dong - IEEE Photonics Journal, 2022 - ieeexplore.ieee.org
A tunable microwave pulse generator is proposed and demonstrated. In this study, a time-
domain mode locked optoelectronic oscillator (OEO) is realized by utilizing a dual-parallel …

Improving the accuracy of distance measurements based on beat frequency detection of a dual-frequency optoelectronic oscillator

B Yang, J Yu, H Chi, S Yang, J Ou, Y Zhai - Applied Optics, 2021 - opg.optica.org
A high-accuracy distance measurements (DMs) approach based on beat frequency
detection of a dual-frequency optoelectronic oscillator (OEO) is proposed and …

Large-range and high-sensitivity displacement sensing based on a SNAP microresonator by multimode encoding technique

Y Dong, X Zeng, J Wang, Y Li, N Cai… - Measurement Science …, 2023 - iopscience.iop.org
Probe-type micro-displacement sensors with a large range and high sensitivity have
important applications in both aerospace and nano-lithography. However, the state-of-the …

Comparative spectral tuning and fluctuation analysis of an all-fiber Mach–Zehnder interferometer and micro Mach–Zehnder interferometer

K Ramachandran, N Kumar - Journal of Optics, 2021 - iopscience.iop.org
This paper presents a comparative spectral analysis for tuning all-fiber directional coupler-
based Mach–Zehnder Interferometer (MZI) and all-fiber inline Micro Mach–Zehnder …