100 km Brillouin optical time-domain reflectometer based on unidirectionally pumped Raman amplification

M Song, Q ** characteristic of artificial neural network (ANN) is suitable for
temperature extraction from Brillouin scattering spectra in optical fiber sensing system. To …

Brillouin frequency shift error estimation formula for distributed optical fiber sensing technology based on Brillouin scattering

L Zhao, Y Chen, Z Xu, X Zhang, Q Mou - Applied Optics, 2022 - opg.optica.org
In this work, the problems in the existing Brillouin frequency shift (BFS) error estimation
formulas for distributed optical fiber sensing technology based on Brillouin scattering are …

[КНИГА][B] Temperature Sensing

I Stanimirović, Z Stanimirović - 2018 - books.google.com
Temperature is the most often-measured environmental quantity and scientists are
continuously improving ways of sensing it. To present their work in the field of temperature …

[HTML][HTML] Key parameter extraction for fiber Brillouin distributed sensors based on the exact model

Z Xu, L Zhao - Sensors, 2018 - mdpi.com
Errors in the extracted key parameters directly influence the errors in the temperature and
strain measured by fiber Brillouin distributed sensors. Existing key parameter extraction …

[HTML][HTML] Performance of a distributed simultaneous strain and temperature sensor based on a Fabry-Perot laser diode and a dual-stage FBG optical demultiplexer

S Kim, H Kwon, I Yang, S Lee, J Kim, S Kang - Sensors, 2013 - mdpi.com
A simultaneous strain and temperature measurement method using a Fabry-Perot laser
diode (FP-LD) and a dual-stage fiber Bragg grating (FBG) optical demultiplexer was applied …

[PDF][PDF] 基于改进二次多项式拟合的布里渊频移快速高精度提取算法

徐志钮, 胡宇航, 赵丽娟, 樊明月 - 光谱学与光谱分析, 2020 - researching.cn
摘要为了在保证测量准确性的基础上提高基于布里渊散射的光纤分布式传感的实时性!
对布里渊频移的快速$ 高精度提高算法进行了研究% 实现了基于二次多项式拟合的布里渊频移 …

基于 Lorentzian 模型与伪 Voigt 模型的谱拟合算法的准确性比较

莫巧灵 - Optical Communication Technology, 2024 - opticsjournal.net
摘要为了比较基于Lorentzian 模型与伪Voigt 模型的2 种谱拟合算法的准确性,
基于布里渊散射的分布式光纤传感原理, 首先比较了实测布里渊谱的Lorentzian 模型和伪Voigt …