Simulation of a multimode fiber interferometer using averaged characteristics approach

OI Kotov, MA Bisyarin, IE Chapalo, AV Petrov - JOSA B, 2018 - opg.optica.org
A new method of analytical representation and numerical simulation of multimode fiber
interferometer signals is developed. A system of averaged normalized characteristics, called …

Intermodal fiber interferometer with frequency scanning laser for sensor application

AV Petrov, IE Chapalo, MA Bisyarin, OI Kotov - Applied Optics, 2020 - opg.optica.org
An intermodal fiber interferometer with an optical frequency scanning light source is
considered to attain two main goals: signal fading elimination and achieving a linear …

Averaging methods for a multimode fiber interferometer: experimental and interpretation

I Chapalo, A Petrov, D Bozhko, M Bisyarin… - Journal of Lightwave …, 2020 - opg.optica.org
The averaged characteristics of the multimode fiber interferometer signals have been
investigated, with the average being performed over ensemble,“long realization”, frequency …

Measurement and analysis of light leakage in plastic optical fiber daylighting system

K Liu, L Zou, Y Li, K Wang, H Wang, J Song - Sustainability, 2023 - mdpi.com
The daylighting systems via polymethylmethacrylate (PMMA) plastic optical fibers have
obvious cost advantages and have been widely studied. However, there is light leakage …

Fiber optic sensor for heart rate detection

YGY Yhuwana, R Apsari, M Yasin - Optik, 2017 - Elsevier
The principle of operation, design aspects, experimentation and performance of an extrinsic
fiber optic sensor using fiber optic displacement sensor for the measurement of amplitude …

Polymer optical fiber plantar pressure sensors: Design and validation

S Safarloo, A Núñez-Cascajero, R Sanchez-Gomez… - Sensors, 2022 - mdpi.com
The proper measurement of plantar pressure during gait is critical for the clinical diagnosis
of foot problems. Force platforms and wearable devices have been developed to study gait …

Sensing applications in aircrafts using polymer optical fibres

PC Lallana, G Aldabaldetreku, A López, DS Montero… - Sensors, 2021 - mdpi.com
We report on recent advances in the use of inexpensive polymer optical fibres (POFs) for
sensing applications in avionics. The sensors analysed in this manuscript take advantage of …

[HTML][HTML] Deep Learning-Based Simultaneous Temperature-and Curvature-Sensitive Scatterplot Recognition

J Liu, Y Ke, D Yang, Q Deng, C Hei, H Han, D Peng… - Sensors, 2024 - mdpi.com
Since light propagation in a multimode fiber (MMF) exhibits visually random and complex
scattering patterns due to external interference, this study numerically models temperature …

Methods of signal averaging for a multimode fiber interferometer: an experimental study

I Chapalo, A Petrov, D Bozhko, M Bisyarin… - Optical Sensors …, 2019 - spiedigitallibrary.org
Three methods of multimode fiber interferometer signal averaging are investigated
theoretically and experimentally: the ensemble averaging, the averaging over a long …

Signal-to-noise ratio for mode-mode fiber interferometer

O Kotov, I Chapalo - Optical Measurement Systems for …, 2017 - spiedigitallibrary.org
In this paper we focus on the subject of signal-to-noise ratio (SNR) estimation for mode-
mode fiber interferometer (MFI). The main problem of this issue is MFI signal fading which …