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Fibre Nervous Sensing Systems

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Publications

Machine Learning Methods for Pipeline Surveillance Systems Based on Distributed Acoustic Sensing: A Review

Author(s): Javier Tejedor, Javier Macias-Guarasa, Hugo Martins, Juan Pastor-Graells, Pedro Corredera, Sonia Martin-Lopez
Published in: Applied Sciences, 7/8, 2017, Page(s) 841, ISSN 2076-3417
Publisher: MDPI
DOI: 10.3390/app7080841

Temperature-insensitive optical tilt sensor based on a single eccentric-core fiber Bragg grating

Author(s): Di Zheng, Zhuyang Cai, Ignazio Floris, Javier Madrigal, Wei Pan, Xihua Zou, Salvador Sales
Published in: Optics Letters, 44/22, 2019, Page(s) 5570, ISSN 0146-9592
Publisher: Optical Society of America
DOI: 10.1364/ol.44.005570

Fully Distributed Optical Fiber Strain Sensor With 10 −12 ϵ/√Hz Sensitivity

Author(s): Luis Costa, Hugo F. Martins, Sonia Martin-Lopez, Maria R. Fernandez-Ruiz, Miguel Gonzalez-Herraez
Published in: Journal of Lightwave Technology, 37/18, 2019, Page(s) 4487-4495, ISSN 0733-8724
Publisher: Optical Society of America
DOI: 10.1109/JLT.2019.2904560

Fast and direct measurement of the linear birefringence profile in standard single-mode optical fibers

Author(s): Luis Costa, Regina Magalhães, Luca Palmieri, Hugo Martins, Sonia Martin-Lopez, María R. Fernández-Ruiz, Miguel Gonzalez-Herraez
Published in: Optics Letters, 45/3, 2020, Page(s) 623, ISSN 0146-9592
Publisher: Optical Society of America
DOI: 10.1364/ol.382559

Thermal integrity testing of cast in situ piles: An alternative interpretation approach

Author(s): Qianchen Sun, Mohammed Elshafie, Chris Barker, Anthony Fisher, Jennifer Schooling and Yi Rui
Published in: Structural Health Monitoring, 2020, ISSN 1475-9217
Publisher: SAGE Publications
DOI: 10.1177/1475921720960042

Distributed Acoustic Sensing Using Chirped-Pulse Phase-Sensitive OTDR Technology

Author(s): María R. Fernández-Ruiz, Luis Costa, Hugo F. Martins
Published in: Sensors, 19/20, 2019, Page(s) 4368, ISSN 1424-8220
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s19204368

Bend-Direction and Rotation Plastic Optical Fiber Sensor

Author(s): Demetrio Sartiano, Thomas Geernaert, Elena Torres Roca, Salvador Sales
Published in: Sensors, 20/18, 2020, Page(s) 5405, ISSN 1424-8220
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s20185405

Fiber-based distributed bolometry

Author(s): Regina Magalhães, Andres Garcia-Ruiz, Hugo F. Martins, João Pereira, Walter Margulis, Sonia Martin-Lopez, Miguel Gonzalez-Herraez
Published in: Optics Express, 27/4, 2019, Page(s) 4317, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.27.004317

Phase-sensitive OTDR probe pulse shapes robust against modulation-instability fading

Author(s): Maria R. Fernández-Ruiz, Hugo F. Martins, Juan Pastor-Graells, Sonia Martin-Lopez, Miguel Gonzalez-Herraez
Published in: Optics Letters, 41/24, 2016, Page(s) 5756, ISSN 0146-9592
Publisher: Optical Society of America
DOI: 10.1364/ol.41.005756

Long-range distributed optical fiber hot-wire anemometer based on chirped-pulse ΦOTDR

Author(s): Andres Garcia-Ruiz, Alejandro Dominguez-Lopez, Juan Pastor-Graells, Hugo F. Martins, Sonia Martin-Lopez, Miguel Gonzalez-Herraez
Published in: Optics Express, 26/1, 2018, Page(s) 463, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.26.000463

Hermetic Carbon Coatings for Electro-Thermal All-Fiber Phase Modulators

Author(s): Andres Garcia-Ruiz, Hugo F. Martins, Regina Magalhaes, Joao M. B. Pereira, Oleksandr Tarasenko, Lars Norin, Walter Margulis, Sonia Martin-Lopez, Miguel Gonzalez-Herraez
Published in: Journal of Lightwave Technology, 37/18, 2019, Page(s) 4567-4572, ISSN 0733-8724
Publisher: Optical Society of America
DOI: 10.1109/jlt.2019.2911426

Distributed and dynamic strain sensing with high spatial resolution and large measurable strain range

Author(s): Li Zhang, Zhisheng Yang, Nachum Gorbatov, Roy Davidi, Malak Galal, Luc Thévenaz, Moshe Tur
Published in: Optics Letters, 45/18, 2020, Page(s) 5020, ISSN 0146-9592
Publisher: Optical Society of America
DOI: 10.1364/ol.395922

Analysis of Disturbance-Induced “Virtual” Perturbations in Chirped Pulse $\phi$ -OTDR

Author(s): Leonardo Marcon, Miguel Soriano-Amat, Riccardo Veronese, Andres Garcia-Ruiz, Marco Calabrese, Luis Costa, Maria R. Fernandez-Ruiz, Hugo F. Martins, Luca Palmieri, Miguel Gonzalez-Herraez
Published in: IEEE Photonics Technology Letters, 32/3, 2020, Page(s) 158-161, ISSN 1041-1135
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/lpt.2019.2963219

Fatigue failure monitoring of 316L stainless steel coupons using optical fibre based distributed strain sensing

Author(s): Ben De Pauw, Michaël Hinderdael, Marc Moonens, Dieter De Baere, Thomas Geernaert, Francis Berghmans, Patrick Guillaume
Published in: Smart Materials and Structures, 28/10, 2019, Page(s) 105054, ISSN 0964-1726
Publisher: Institute of Physics Publishing
DOI: 10.1088/1361-665x/ab32cd

Twisting measurement and compensation of optical shape sensor based on spun multicore fiber

Author(s): Ignazio Floris, Javier Madrigal, Salvador Sales, Pedro A. Calderón, Jose M. Adam
Published in: Mechanical Systems and Signal Processing, 140, 2020, Page(s) 106700, ISSN 0888-3270
Publisher: Academic Press
DOI: 10.1016/j.ymssp.2020.106700

Towards Distributed Measurements of Electric Fields Using Optical Fibers: Proposal and Proof-Of-Concept Experiment

Author(s): Regina Magalhães, João Pereira, Oleksandr Tarasenko, Sonia Martin-Lopez, Miguel González-Herráez, Walter Margulis, Hugo Fidalgo Martins
Published in: Sensors, 20/16, 2020, Page(s) 4461, ISSN 1424-8220
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s20164461

Monitoring temperature and vibration in a long weak grating array with short-pulse generation using a compact gain-switching laser diode module

Author(s): Demetrio Sartiano, Salvador Sales
Published in: Optics Express, 27/26, 2019, Page(s) 38661, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.379106

Chirped-Pulse Phase-Sensitive Reflectometer Assisted by First-Order Raman Amplification

Author(s): Juan Pastor-Graells, Javier Nuno, Maria Rosario Fernandez-Ruiz, Andres Garcia-Ruiz, Hugo F. Martins, Sonia Martin-Lopez, Miguel Gonzalez-Herraez
Published in: Journal of Lightwave Technology, 35/21, 2017, Page(s) 4677-4683, ISSN 0733-8724
Publisher: Optical Society of America
DOI: 10.1109/jlt.2017.2756558

All-optical flip-flops based on dynamic Brillouin gratings in fibers

Author(s): Marcelo A. Soto, Andrey Denisov, Xabier Angulo-Vinuesa, Sonia Martin-Lopez, Luc Thévenaz, Miguel Gonzalez-Herraez
Published in: Optics Letters, 42/13, 2017, Page(s) 2539, ISSN 0146-9592
Publisher: Optical Society of America
DOI: 10.1364/ol.42.002539

Distributed photothermal spectroscopy in microstructured optical fibers: towards high-resolution mapping of gas presence over long distances

Author(s): Andres Garcia-Ruiz, Juan Pastor-Graells, Hugo F. Martins, Kenny Hey Tow, Luc Thévenaz, Sonia Martin-Lopez, Miguel Gonzalez-Herraez
Published in: Optics Express, 25/3, 2017, Page(s) 1789, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/OE.25.001789

Real Field Deployment of a Smart Fiber-Optic Surveillance System for Pipeline Integrity Threat Detection: Architectural Issues and Blind Field Test Results

Author(s): Javier Tejedor, Carl H. Ahlen, Miguel Gonzalez-Herraez, Javier Macias-Guarasa, Hugo F. Martins, Juan Pastor-Graells, Sonia Martin-Lopez, Pedro Corredera Guillen, Guy De Pauw, Filip De Smet, Willy Postvoll
Published in: Journal of Lightwave Technology, 36/4, 2018, Page(s) 1052-1062, ISSN 0733-8724
Publisher: Optical Society of America
DOI: 10.1109/jlt.2017.2780126

Low Cost Plastic Optical Fiber Pressure Sensor Embedded in Mattress for Vital Signal Monitoring

Author(s): Demetrio Sartiano, Salvador Sales
Published in: Sensors, 17/12, 2017, Page(s) 2900, ISSN 1424-8220
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s17122900

Measurement uncertainty of multicore optical fiber sensors used to sense curvature and bending direction

Author(s): Ignazio Floris, Salvador Sales, Pedro A. Calderón, Jose M. Adam
Published in: Measurement, 132, 2019, Page(s) 35-46, ISSN 0263-2241
Publisher: Elsevier BV
DOI: 10.1016/j.measurement.2018.09.033

Steady-Sensitivity Distributed Acoustic Sensors

Author(s): Maria Rosario Fernandez-Ruiz, Hugo F. Martins, Luis Costa, Sonia Martin-Lopez, Miguel Gonzalez-Herraez
Published in: Journal of Lightwave Technology, 36/23, 2018, Page(s) 5690-5696, ISSN 0733-8724
Publisher: Optical Society of America
DOI: 10.1109/JLT.2018.2877849

Brillouin Dynamic Gratings—A Practical Form of Brillouin Enhanced Four Wave Mixing in Waveguides: The First Decade and Beyond

Author(s): Arik Bergman, Moshe Tur
Published in: Sensors, 18/9, 2018, Page(s) 2863, ISSN 1424-8220
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s18092863

Non-invasive tunnel convergence measurement based on distributed optical fiber strain sensing

Author(s): Arianna Piccolo, Yann Lecieux, Sylvie Delepine-Lesoille, Dominique Leduc
Published in: Smart Materials and Structures, 2019, ISSN 0964-1726
Publisher: Institute of Physics Publishing
DOI: 10.1088/1361-665x/ab04cc

Coupled temperature and γ-radiation effect on silica-based optical fiber strain sensors based on Rayleigh and Brillouin scatterings

Author(s): A. Piccolo, S. Delepine-Lesoille, M. Landolt, S. Girard, Y. Ouerdane, C. Sabatier
Published in: Optics Express, 27/15, 2019, Page(s) 21608, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.27.021608

Long Period Gratings in Multicore Optical Fibers for Directional Curvature Sensor Implementation

Author(s): David Barrera, Javier Madrigal, Salvador Sales
Published in: Journal of Lightwave Technology, 36/4, 2018, Page(s) 1063-1068, ISSN 0733-8724
Publisher: Optical Society of America
DOI: 10.1109/JLT.2017.2764951

Three Lobes Plastic Optical Fiber Bending and Rotation Sensor

Author(s): Demetrio Sartiano, Salvador Sales, Elena Torres Roca
Published in: Proceedings, 15/1, 2019, Page(s) 15, ISSN 2504-3900
Publisher: MDPI
DOI: 10.3390/proceedings2019015015

Microwave Photonics Filtering Interrogation Technique Under Coherent Regime For Hot Spot Detection on a Weak FBGs Array

Author(s): Javier Hervas, David Barrera, Javier Madrigal, Salvador Sales
Published in: Journal of Lightwave Technology, 36/4, 2018, Page(s) 1039-1045, ISSN 0733-8724
Publisher: Optical Society of America
DOI: 10.1109/JLT.2018.2793161

Effects of core position uncertainty on optical shape sensor accuracy

Author(s): Ignazio Floris, Pedro A. Calderón, Salvador Sales, Jose M. Adam
Published in: Measurement, 139, 2019, Page(s) 21-33, ISSN 0263-2241
Publisher: Elsevier BV
DOI: 10.1016/j.measurement.2019.03.031

Dynamic Measurements of 1000 Microstrains Using Chirped-Pulse Phase-Sensitive Optical Time-Domain Reflectometry

Author(s): Hari Datta Bhatta, Luis Costa, Andres Garcia-Ruiz, Maria R. Fernandez-Ruiz, Hugo F. Martins, Moshe Tur, Miguel Gonzalez-Herraez
Published in: Journal of Lightwave Technology, 37/18, 2019, Page(s) 4888-4895, ISSN 0733-8724
Publisher: Optical Society of America
DOI: 10.1109/jlt.2019.2928621

Linear electro-optical effect in silica fibers poled with ultraviolet lamp

Author(s): João M. B. Pereira, Alexandre R. Camara, Fredrik Laurell, Oleksandr Tarasenko, and Walter Margulis
Published in: Optics Express, 2019, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.27.014893

Mechanical Properties of Optical Fiber Strain Sensing Cables under γ-Ray Irradiation and Large Strain Influence

Author(s): Arianna Piccolo, Sylvie Delepine-Lesoille, Etienne Friedrich, Shasime Aziri, Yann Lecieux, Dominique Leduc
Published in: Sensors, 20/3, 2020, Page(s) 696, ISSN 1424-8220
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s20030696

Gain Spectrum Engineering in Slope-assisted Dynamic Brillouin Optical Time-Domain Analysis

Author(s): Cheng Feng, Hari Datta Bhatta, Jonathan Bohbot, Roy Davidi, Xin Lu, Thomas Schneider, Moshe Tur
Published in: IEEE Journal of Lightwave Technologies, Vol. 38, 2020, Page(s) 6967 - 6975, ISSN 0733-8724
Publisher: Optical Society of America

Long-Range Distributed Solar Irradiance Sensing Using Optical Fibers

Author(s): Regina Magalhães, Luis Costa, Sonia Martin-Lopez, Miguel Gonzalez-Herraez, Alejandro F. Braña, Hugo F. Martins
Published in: Sensors, 20/3, 2020, Page(s) 908, ISSN 1424-8220
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s20030908

Distributed acoustic sensing for seismic activity monitoring

Author(s): María R. Fernández-Ruiz, Marcelo A. Soto, Ethan F. Williams, Sonia Martin-Lopez, Zhongwen Zhan, Miguel Gonzalez-Herraez, Hugo F. Martins
Published in: APL Photonics, 5/3, 2020, Page(s) 030901, ISSN 2378-0967
Publisher: American Institute of Physics (AIP)
DOI: 10.1063/1.5139602

A Novel Fiber Optic Based Surveillance System for Prevention of Pipeline Integrity Threats

Author(s): Javier Tejedor, Javier Macias-Guarasa, Hugo Martins, Daniel Piote, Juan Pastor-Graells, Sonia Martin-Lopez, Pedro Corredera, Miguel Gonzalez-Herraez
Published in: Sensors, 17/2, 2017, Page(s) 355, ISSN 1424-8220
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s17020355

Distributed sensing of microseisms and teleseisms with submarine dark fibers

Author(s): Ethan F. Williams, María R. Fernández-Ruiz, Regina Magalhaes, Roel Vanthillo, Zhongwen Zhan, Miguel González-Herráez, Hugo F. Martins
Published in: Nature Communications, 10/1, 2019, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-019-13262-7

Distributed detection of hydrogen and deuterium diffusion into a single-mode optical fiber with chirped-pulse phase-sensitive optical time-domain reflectometry

Author(s): A. Garcia-Ruiz, A. Morana, L. Costa, H. F. Martins, S. Martin-Lopez, M. Gonzalez-Herraez, A. Boukenter, Y. Ouerdane, S. Girard
Published in: Optics Letters, 44/21, 2019, Page(s) 5286, ISSN 0146-9592
Publisher: Optical Society of America
DOI: 10.1364/ol.44.005286

Curvature sensing with a D-shaped multicore fibre and Brillouin optical time-domain reflectometry

Author(s): Angeliki Zafeiropoulou, Ali Masoudi, Apostolos Zdagkas, Laurence Cooper, Gilberto Brambilla
Published in: Optics Express, 28/2, 2020, Page(s) 1291, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.383096

Distributed Hydrostatic Pressure Measurement Using Phase-OTDR in a Highly Birefringent Photonic Crystal Fiber

Author(s): Sergei Mikhailov, Li Zhang, Thomas Geernaert, Francis Berghmans, Luc Thevenaz
Published in: Journal of Lightwave Technology, 37/18, 2019, Page(s) 4496-4500, ISSN 0733-8724
Publisher: Optical Society of America
DOI: 10.1109/jlt.2019.2904756

France’s State of the Art Distributed Optical Fibre Sensors Qualified for the Monitoring of the French Underground Repository for High Level and Intermediate Level Long Lived Radioactive Wastes

Author(s): Sylvie Delepine-Lesoille, Sylvain Girard, Marcel Landolt, Johan Bertrand, Isabelle Planes, Aziz Boukenter, Emmanuel Marin, Georges Humbert, Stéphanie Leparmentier, Jean-Louis Auguste, Youcef Ouerdane
Published in: Sensors, 17/6, 2017, Page(s) 1377, ISSN 1424-8220
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s17061377

Experimental study of the influence of FBG length on optical shape sensor performance

Author(s): Ignazio Floris, Javier Madrigal, Salvador Sales, Jose M. Adam, Pedro A. Calderón
Published in: Optics and Lasers in Engineering, 126, 2020, Page(s) 105878, ISSN 0143-8166
Publisher: Elsevier BV
DOI: 10.1016/j.optlaseng.2019.105878

Multicore optical fiber shape sensors suitable for use under gamma radiation

Author(s): David Barrera, Javier Madrigal, Sylvie Delepine-Lesoille, Salvador Sales
Published in: Optics Express, 27/20, 2019, Page(s) 29026, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.27.029026

Highly birefringent photonic crystal fibre for distributed hydrostatic pressure sensing

Author(s): Mikhailov S., Geernaert T., Berghmans F.
Published in: 27th International Conference on Optical Fibre Sensors (OFS-27), 2021, Page(s) It is accepted, but not published
Publisher: 27th International Conference on Optical Fibre Sensors (OFS-27)

Pressure transducing plane cable structure for fully distributed sound measurements

Author(s): Luis Costa, Luca Schenato, Hugo Martins, Luca Palmieri, Sonia Martin-Lopez, Maria del Rosario Fernández Ruiz, Miguel Gonzalez-Herraez.
Published in: 27th International Conference on Optical Fibre Sensors, 2021, Page(s) Accepted, not yet available
Publisher: OSA

Monitorización de actividad sísmica usando sensores distribuidos en fibra basados en φOTDR y pulsos con chirp

Author(s): María Del Rosario Fernández Ruiz, Hugo Fidalgo Martins, Ethan Williams, Luis Duarte Pereira Da Costa, Regina Manuela Teixeira Magallhaes, Sonia Martín López, Zhongwen Zhan, Miguel González Herráez
Published in: XI Reunión Española de Optoelectrónica, 2019
Publisher: http://hdl.handle.net/10017/39546

Numerical Studies of Tailored-Probe Slope Assisted BOTDA

Author(s): Yanir Shelef, Avraham Itzhak Shalev, Hari Datta Bhatta, Jonathan Bohbot, Raanan Hadar, Moshe Tur
Published in: 27th International Conference on Optical Fiber Sensors, 2021, Page(s) Accepted, not yet available
Publisher: OSA

Fast and direct measurement of longitudinal birefringence distribution in conventional single-mode optical fibers

Author(s): Luis Costa, Regina Magalhães, Luca Palmieri, Hugo Martins, Sonia Martin-Lopez, María R. Fernández-Ruiz, and Miguel Gonzalez-Herraez
Published in: 27th International Conference on Optical Fibre Sensors, 2021, Page(s) Accepted, not yet available
Publisher: OSA

Caracterización de errores sistemáticos inducidos en sistemas Chirped Pulse φ-OTDR

Author(s): Soriano-Amat, Miguel; Marcon, Leonardo; Veronese, Riccardo; Garcia-Ruiz, Andrés; Calabrese, Marco; Costa, Luis; Martins, Hugo F.; Palmieri, Luca; Martin-Lopez, Sonia; Gonzalez-Herraez, Miguel;
Published in: XI Reunión Española de Optoelectrónica, 2019
Publisher: http://hdl.handle.net/10017/43394

Sensor acústico distribuido en fibra óptica con una sensibilidad de 10-12 ε/√Hz

Author(s): Costa, Luis; Martins, Hugo F.; Martin-Lopez, Sonia; Fernandez-Ruiz, María R.; Gonzalez-Herraez, Miguel;
Published in: XI Reunión Española de Optoelectrónica, 2019
Publisher: https://ebuah.uah.es/dspace/bitstream/handle/10017/39547/Sensor_Costa_OPTOEL_19.pdf?sequence=3

Distributed acoustic sensing in seismology

Author(s): Miguel Gonzalez-Herraez, Maria R. Fernandez-Ruiz, Regina Magalhaes, Luis Costa, Hugo F. Martins, Andrés Garcia-Ruiz, Sonia Martin-Lopez, Ethan Williams, Zhongwen Zhan and Roel Vantilho
Published in: 27th International Conference on Optical Fibre Sensors, 2021, Page(s) Accepted, not yet available
Publisher: OSA

Boosting the spatial resolution in chirped pulse ϕ-OTDR using sub-band processing

Author(s): Leonardo Marcon, Marcelo A. Soto, Miguel Soriano-Amat, Luis Costa, Hugo F. Martins, Luca Palmieri, Miguel Gonzalez-Herraez
Published in: Seventh European Workshop on Optical Fibre Sensors, 2019, Page(s) 37, ISBN 9781510631243
Publisher: SPIE
DOI: 10.1117/12.2539794

Reaching mK-scale stability in CP-OTDR over daily measurements

Author(s): Regina Magalhães, Tiago Neves, Luis Costa, Lorenzo Scherino, Paolo Petagna, Luc Thevenaz, Sonia Martin-Lopez, Miguel Gonzalez-Herraez, and Hugo F. Martins
Published in: 27th International Conference on Optical Fibre Sensors, 2021, Page(s) Accepted, not yet available
Publisher: OSA

Spectrally-resolved distributed optical fibre bolometry

Author(s): Regina Magalhães, Andres Garcia-Ruiz, Sonia Martin-Lopez, Miguel Gonzalez-Herraez, Hugo Martins
Published in: Seventh European Workshop on Optical Fibre Sensors, 2019, Page(s) 138, ISBN 9781510631243
Publisher: SPIE
DOI: 10.1117/12.2541345

Experimental Study of the Influence of FBG Length on Optical Multicore Shape Sensors Performance

Author(s): Ignazio Floris ; Javier Madrigal ; Salvador Sales ; Jose M. Adam ; Pedro A. Calderón
Published in: 2019 Asia Communications and Photonics Conference (ACP), 2020, ISBN 978-1-943580-70-5
Publisher: OSA

Transforming the Fiber-Optic Network into a Dense and Ultrasensitive Seismic Sensor Array

Author(s): Andres Garcia-Ruiz, Regina Magalhaes, Luis Costa, Francisco J. Cobo, Hugo F. Martins, Maria R. Fernandez-Ruiz, Sonia Martin-Lopez, Miguel Gonzalez-Herraez
Published in: 2018 20th International Conference on Transparent Optical Networks (ICTON), 2018, Page(s) 1-4, ISBN 978-1-5386-6605-0
Publisher: IEEE
DOI: 10.1109/icton.2018.8473770

Characterization and modelling of induced virtual perturbations in chirped pulse φ-OTDR

Author(s): Miguel Soriano-Amat, Leonardo Marcon, Luis Costa, Andres Garcia-Ruiz, Hugo F. Martins, Sonia Martin-Lopez, Luca Palmieri, Miguel Gonzalez-Herraez
Published in: Seventh European Workshop on Optical Fibre Sensors, 2019, Page(s) 93, ISBN 9781510631243
Publisher: SPIE
DOI: 10.1117/12.2540760

Concrete Hydration Model Characterization Using Evolutionary Optimization

Author(s): Qianchen Sun, Mohammed Elshafie, Yi Rui
Published in: Proceedings of the International Conference on Civil Infrastructure and Construction (CIC 2020), 2-5 February 2020, 2020, Page(s) 869-876, ISBN 9789927139109
Publisher: Qatar University Press
DOI: 10.29117/cic.2020.0114

Frequency scanning interrogators and non-uniform sampling

Author(s): Hari Datta Bhatta, Roy Davidi and Moshe Tur
Published in: 27th International Conference on Optical Fiber Sensors, 2021, Page(s) Accepted, not yet available
Publisher: OSA

Twisting compensation of optical multicore fiber shape sensors for flexible medical instruments

Author(s): Ignazio Floris, Javier Madrigal, Salvador Sales, Pedro A. Calderón, Jose M. Adam
Published in: Optical Fibers and Sensors for Medical Diagnostics and Treatment Applications XX, 2020, Page(s) 41, ISBN 9781510632301
Publisher: SPIE
DOI: 10.1117/12.2543783

Optimization of first-order phase noise cancellation in CP-φOTDR

Author(s): Luis Costa, Hugo F. Martins, Sonia Martin-Lopez, Maria R. Fernandez-Ruiz, Miguel Gonzalez-Herraez
Published in: Seventh European Workshop on Optical Fibre Sensors, 2019, Page(s) 103, ISBN 9781510631243
Publisher: SPIE
DOI: 10.1117/12.2541033

Real Time Distributed Solar Irradiance sensing: a step closer to smart photovoltaic grids

Author(s): Regina Magalhães, Luis Costa, Sonia Martin-Lopez, Miguel Gonzalez-Herraez, Alejandro Brana del Cal, Hugo Martins
Published in: 27th International Conference on Optical Fibre Sensors, 2021, Page(s) Accepted, not yet available
Publisher: OSA

Measurement uncertainty of 7-core multicore fiber shape sensors

Author(s): Ignazio Floris, Jose M. Adam, Pedro A. Calderòn, Salvador Sales
Published in: Seventh European Workshop on Optical Fibre Sensors, 2019, Page(s) 22, ISBN 9781510631243
Publisher: SPIE
DOI: 10.1117/12.2539421

Monitoring of remote seismic events in metropolitan area fibers using distributed acoustic sensing (DAS) and spatiotemporal signal processing

Author(s): Hugo F. Martins, María R. Fernández-Ruiz, Luis Costa, Ethan Williams, Zhongwen Zhan, Sonia Martin-Lopez, Miguel Gonzalez-Herraez
Published in: Optical Fiber Communication Conference (OFC) 2019, 2019, Page(s) M2J.1, ISBN 978-1-943580-53-8
Publisher: OSA
DOI: 10.1364/ofc.2019.m2j.1

Towards detection of pipeline integrity threats using a smart fiber optic surveillance system: PIT-STOP project blind field test results

Author(s): J. Tejedor, J. Macias-Guarasa, H. F. Martins, D. Piote, J. Pastor-Graells, S. Martin-Lopez, P. Corredera, G. De Pauw, F. De Smet, W. Postvoll, C. H. Ahlen, M. Gonzalez-Herraez
Published in: 25th International Conference on Optical Fiber Sensors, 2017, Page(s) 103231K
Publisher: SPIE
DOI: 10.1117/12.2263357

Detección Distribuida de Radiación Solar usando Chirped-Pulse Phase-Sensitive OTDR

Author(s): Regina Magalhães, Andres Garcia-Ruiz, João Pereira, Walter Margulis, Sonia Martin-Lopez, Miguel Gonzalez-Herraez, Hugo F. Martins
Published in: XI Reunión Española de Optoelectrónica, 2019
Publisher: Zaragoza

A New Thermal Integrity Method for Pile Anomaly Detection

Author(s): QIANCHEN SUN, MOHAMMED Z.E.B. ELSHAFIE
Published in: Structural Health Monitoring 2019, 10-12 September 2019, 2019, Page(s) pp. 2595-2602, ISBN 978-1-60595-601-5
Publisher: DEStech Publications, Inc.
DOI: 10.12783/shm2019/32405

Dynamic Range Extension in Slope-Assisted Brillouin Optical Time-Domain Analyzers with Gain Spectrum Engineering

Author(s): Cheng Feng, Hari Datta Bhatta1, Roy Davidi1, Xin Lu, Thomas Schneider and Moshe Tur
Published in: 27th International Conference on Optical Fiber Sensors, 2021, Page(s) Accepted, not yet available
Publisher: OSA

Tunnel monitoring: Performances of several innovative shape sensing systems

Author(s): Piccolo A., Delepine-Lesoille S., Bumbieler F., Zghondi J., Lecieux Y., Leduc D., Teixeira P., Gay O.
Published in: International conference on Technological Innovations in Nuclear Civil Engineering (TINCE), August 2018, 2018
Publisher: SFEN

Combined Radiation and Temperature Effects on Brillouin Scattering based Sensing with Ge-Doped Optical Fibers

Author(s): A. Piccolo, S. Delepine-Lesoille, M. Landolt, M. Osmond, S. Poirier, I. Planes, S. Girard, Y. Ouerdane, A. Boukenter, D. Leduc, Y. Lecieux
Published in: 26th International Conference on Optical Fiber Sensors, September 2018, 2018, Page(s) WF44, ISBN 978-1-943580-50-7
Publisher: OSA
DOI: 10.1364/ofs.2018.wf44

Tunnel convergence analysis by distributed optical fiber strain sensing with means of finite element – inverse analysis method

Author(s): Piccolo A., Lecieux Y., Delepine-Lesoille S., Leduc D., Bumbieler F., Teixeira P., Zghondi J.
Published in: European Workshop on Structural Health Monitoring Series (EWSHM), July 2018, 2018
Publisher: The British Institute of NDT

Distributed hydrogen monitoring with phase-sensitive optical time-domain reflectometry

Author(s): Li Zhang, Maximilian Fisser, Fan Yang, Luc Thévenaz
Published in: 26th International Conference on Optical Fiber Sensors, September 2018, 2018, Page(s) ThE17, ISBN 978-1-943580-50-7
Publisher: OSA
DOI: 10.1364/OFS.2018.ThE17

Rayleigh-Based Distributed Optical Fiber Sensing Using Least Mean Square Similarity

Author(s): Li Zhang, Zhisheng Yang, Flavien Gyger, Marcelo A. Soto, Luc Thévenaz
Published in: 26th International Conference on Optical Fiber Sensors, September 2018, 2018, Page(s) ThE29, ISBN 978-1-943580-50-7
Publisher: OSA
DOI: 10.1364/ofs.2018.the29

Distributed shape sensing with a multicore fibre based on BOTDR technique

Author(s): Angeliki Zafeiropoulou, Ali Masoudi, Laurence Cooper, Gilberto Brambilla
Published in: 26th International Conference on Optical Fiber Sensors, September 2018, 2018, Page(s) ThE15, ISBN 978-1-943580-50-7
Publisher: OSA
DOI: 10.1364/OFS.2018.ThE15

Low-cost pressure sensor embedded in mattress

Author(s): D Sartiano, J Madrigal, S Sales
Published in: 26th International Conference on Plastic Optical Fibres, September 2017, 2017, ISBN 978-989-97345-2-4
Publisher: Instituto de Telecomunicacoes, Aveiro

Distributed hydrostatic pressure measurement using phase-OTDR in a highly birefringent photonic crystal fibre

Author(s): Sergei Mikhailov, Li Zhang, Thomas Geernaert, Francis Berghmans, Kenny Hey Tow, Luc Thévenaz
Published in: 26th International Conference on Optical Fiber Sensors, September 2018, 2018, Page(s) ThE23, ISBN 978-1-943580-50-7
Publisher: OSA
DOI: 10.1364/OFS.2018.ThE23

Hermetic All-Fiber Phase Modulators Using Joule Heating in Carbon-Coated Fibers

Author(s): Andres Garcia-Ruiz, Hugo F. Martins, Regina Magalhães, João M. B. Pereira, Oleksandr Tarasenko, Lars Norin, Walter Margulis, Sonia Martin-Lopez, Miguel Gonzalez-Herraez
Published in: 26th International Conference on Optical Fiber Sensors, 2018, Page(s) WD4, ISBN 978-1-943580-50-7
Publisher: OSA
DOI: 10.1364/OFS.2018.WD4

Reaching pε/√Hz sensitivity in a distributed optical fiber strain sensor

Author(s): Luis Costa, Hugo F. Martins, Sonia Martin-Lopez, María R. Fernández-Ruiz, Miguel Gonzalez-Herraez
Published in: 26th International Conference on Optical Fiber Sensors, 2018, Page(s) TuD3, ISBN 978-1-943580-50-7
Publisher: OSA
DOI: 10.1364/OFS.2018.TuD3

Distributed Detection of Optical Radiation using Chirped-Pulse Phase-Sensitive Optical Time Domain Reflectometry

Author(s): Regina Magalhães, Andres Garcia-Ruiz, Hugo F. Martins, João Pereira, Walter Margulis, Sonia Martin-Lopez, Miguel González-Herráez
Published in: 26th International Conference on Optical Fiber Sensors, 2018, Page(s) ThE13, ISBN 978-1-943580-50-7
Publisher: OSA
DOI: 10.1364/OFS.2018.ThE13

Avoiding signal distortion in several classes of dynamic fiber-optic interrogators

Author(s): Hari Datta Bhatta, Roy Davidi and Moshe Tur
Published in: 9 th European Workshop on Structural Health Monitoring, 2018
Publisher: http://www.ndt.net/?id=23375

Inherent Signal Distortion in Dynamic Fiber-optic Interrogators Employing Frequency Scanning

Author(s): Hari Datta Bhatta, Roy Davidi, Moshe Tur
Published in: Conference on Lasers and Electro-Optics, 2018, Page(s) AF1M.6, ISBN 978-1-943580-42-2
Publisher: OSA
DOI: 10.1364/cleo_at.2018.af1m.6

Extending the Measurement of True Dynamic Strain via Chirped-Pulse Phase-Sensitive Optical Time Domain Reflectometry to 100’s of Microstrains

Author(s): Hari Datta Bhatta, Luis Costa, Andres Garcia-Ruiz, Maria R. Fernandez-Ruiz, Hugo F. Martins, Moshe Tur, Miguel Gonzalez-Herraez
Published in: 26th International Conference on Optical Fiber Sensors, 2018, Page(s) WF14, ISBN 978-1-943580-50-7
Publisher: OSA
DOI: 10.1364/ofs.2018.wf14

Optimisation of fibre Bragg gratings inscription in multicore fibres

Author(s): Ravil Idrisov, Martin Becker, Manfred Rothhardt, Jörg Bierlich, Hartmut Bartelt
Published in: 26th International Conference on Optical Fiber Sensors, 2018, Page(s) WF64, ISBN 978-1-943580-50-7
Publisher: OSA
DOI: 10.1364/ofs.2018.wf64

The Importance of Fiber Coating and Bonding Process in Accurate High Spatial Resolution Strain Measurements

Author(s): Roy Davidi, Uri Ben-Simon, Shay Shoham, Iddo Kressel, Nachum Gorbatov, Moshe Tur
Published in: 26th International Conference on Optical Fiber Sensors, 2018, Page(s) ThB4, ISBN 978-1-943580-50-7
Publisher: OSA
DOI: 10.1364/ofs.2018.thb4

Fully distributed pressure sensing with ultra-high-sensitivity using side-hole fibers

Author(s): Li Zhang, Zhisheng Yang, Łukasz Szostkiewicz, Krzysztof Markiewicz, Tomasz Nasilowski, Luc Thévenaz
Published in: 26th International Conference on Optical Fiber Sensors, September 2018, 2018, Page(s) WF13, ISBN 978-1-943580-50-7
Publisher: OSA
DOI: 10.1364/ofs.2018.wf13

Sub-cm Temperature Monitoring of 500 Weak Gratings Array Through Chirped Ultra-Short Light Pulses

Author(s): Demetrio Sartiano, Javier Madrigal, Salvador Sales
Published in: Optical Sensors and Sensing Congress (ES, FTS, HISE, Sensors), 2019, Page(s) SW5A.5, ISBN 978-1-943580-61-3
Publisher: OSA
DOI: 10.1364/sensors.2019.sw5a.5

Durability and Mechanical Properties of Optical Fiber Strain Sensing Cable for Structural Health Monitoring in Harsh Environment

Author(s): ARIANNA PICCOLO, SYLVIE DELEPINE-LESOILLE, ETIENNE FRIEDRICH, SHASIME AZIRI
Published in: Structural Health Monitoring 2019, 2019, ISBN 978-1-60595-601-5
Publisher: DEStech Publications, Inc.
DOI: 10.12783/shm2019/32291

Distributed optical fiber strain and temperature sensing system performances: Brillouin vs Rayleigh

Author(s): Arianna Piccolo, Sylvie Delepine-Lesoille, Dominique Leduc, Yann Lecieux
Published in: Seventh European Workshop on Optical Fibre Sensors, 2019, Page(s) 47, ISBN 9781-510631243
Publisher: SPIE
DOI: 10.1117/12.2539843

Fiber-Optic Sensing and Non-Uniform Sampling

Author(s): Hari Datta Bhatta, Roy Davidi, Arie Yeredor and Moshe Tur
Published in: International Conference on the Science of Electrical Engineering, ICSEE 2018 Eilat, Israel, April 2018, 2018
Publisher: IEEE

The measurement of large and fast strains using Rayleigh backscattering in optical fibers

Author(s): Hari Datta Bhatta, Luis Costa, Andres Garcia-Ruiz, Maria R. Fernandez-Ruiz, Hugo F. Martins, Moshe Tur and Miguel Gonzalez-Herraez
Published in: OASIS7, International Conference and Exhibition on Optics and Electro-Optics, April 2019, 2019
Publisher: OASIS

Performance analysis of the differential pulse-width pair Brillouin optical time domain analysis using the log normalized and linearly normalized gain

Author(s): HARI BHATTA, Simon A. Zaslawski, Zhisheng Yang, Moshe Tur, Luc Thévenaz
Published in: Seventh European Workshop on Optical Fibre Sensors, 2019, Page(s) 139, ISBN 9781-510631243
Publisher: SPIE
DOI: 10.1117/12.2541352

Distributed acoustic sensing with high spatial resolution

Author(s): Li Zhang,Nachum Gorbatov, Roy Davidi, Zhisheng Yang, Luc Thevenaz and Moshe Tur
Published in: 27th International Conference on Optical Fiber Sensors, 2021, Page(s) Accepted, not yet available
Publisher: OSA

Photonic Seismology

Author(s): Miguel Gonzalez-Herraez, Maria R. Fernandez-Ruiz, Regina Magalhaes, Luis Costa, Hugo F. Martins, Andrés Garcia-Ruiz, Sonia Martin-Lopez, Ethan Williams, Zhongwen Zhan, Roel Vantilho
Published in: International Photonics and OptoElectronics Meeting 2019 (OFDA, OEDI, ISST, PE, LST, TSA), 2019, Page(s) OFTu3A.2, ISBN 978-1-943580-72-9
Publisher: OSA
DOI: 10.1364/ofda.2019.oftu3a.2

Distributed detection of quadratic Kerr effect in silica fibers using chirped-pulse φOTDR

Author(s): Regina Magalhães, João Pereira, Andrés Garcia-Ruiz, Walter Margulis, Sonia Martin-Lopez, Miguel Gonzalez-Herraez, Hugo Martins
Published in: Seventh European Workshop on Optical Fibre Sensors, 2019, Page(s) 92, ISBN 9781510631243
Publisher: SPIE
DOI: 10.1117/12.2540755

Teleseisms monitoring using chirped-pulse φOTDR

Author(s): María R. R. Fernández-Ruiz, Ethan L. Williams, Regina Magalhaes, Roel Vanthillo, Luís Costa, Zhongwen Zhan, Sonia Martin-Lopez, Miguel Gonzalez-Herraez, Hugo F. Martins
Published in: Seventh European Workshop on Optical Fibre Sensors, 2019, Page(s) 54, ISBN 9781510631243
Publisher: SPIE
DOI: 10.1117/12.2539966

Statistical Analysis of SNR in Chirped-pulse ΦOTDR

Author(s): María R. Fernández-Ruiz, Hugo F. Martins, Luis Costa, Sonia Martin-Lopez, Miguel Gonzalez-Herraez
Published in: 26th International Conference on Optical Fiber Sensors, 2018, Page(s) WF16, ISBN 978-1-943580-50-7
Publisher: OSA
DOI: 10.1364/ofs.2018.wf16

On the Use of Microwave Photonics Techniques for Novel Sensing Applications

Author(s): Demetrio Sartiano, Javier Hervas, Javier Madrigal Madrigal, Diego Perez-Galacho, Salvador Sales
Published in: 2019 21st International Conference on Transparent Optical Networks (ICTON), 2019, Page(s) 1-4, ISBN 978-1-7281-2779-8
Publisher: IEEE
DOI: 10.1109/icton.2019.8840442

High-fidelity distributed acoustic sensing using optical fibers: a new tool in Geophysics

Author(s): Fernández-Ruiz, María R.; Martins-López, Sonia; González-Herráez, Miguel; Martins, Hugo Fidalgo
Published in: Proceedings of the RIAO/Optilas International Conference, 2, 2019, Page(s) 120-121
Publisher: RIAO Conference

Dynamic and distributed fiber-optic sensing has come of age

Author(s): Moshe Tur
Published in: International workshop on Structural Health Monitoring (IWSHM2019), Presented at : Stanford, California, 2019, Page(s) Key note : It was a presentation
Publisher: NA

Datasets

Visualization2.avi

Author(s): Silveira, Beatriz; Pikálek, Tomáš; Stiburek, Miroslav; Ondrackova, Petra; Jakl, Petr; Leite, Ivo; Cizmar, Tomas
Published in: The Optical Society

Visualization1.mp4

Author(s): Silveira, Beatriz; Pikálek, Tomáš; Stiburek, Miroslav; Ondrackova, Petra; Jakl, Petr; Leite, Ivo; Cizmar, Tomas
Published in: The Optical Society

Visualization2.avi

Author(s): Silveira, Beatriz; Pikálek, Tomáš; Stiburek, Miroslav; Ondrackova, Petra; Jakl, Petr; Leite, Ivo; Cizmar, Tomas
Published in: The Optical Society

Visualization1.mp4

Author(s): Silveira, Beatriz; Pikálek, Tomáš; Stiburek, Miroslav; Ondrackova, Petra; Jakl, Petr; Leite, Ivo; Cizmar, Tomas
Published in: The Optical Society