Fibre Nervous Sensing Systems

Deliverables

Advertisement for ESR recruitment

Publication and dissemination of job offers to recruit the ESRs

Opportunity identification, screening and assessment in (D)OFS

Report on opportunity identification, screening and assessment by AEs in (D)OFS

Yearly report of FINESSE (II)

Yearly report of the ETN

Web page completion

FINESSE website completion

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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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), Issue 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, Issue 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), Issue 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, Issue 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), Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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, Issue 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

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, Issue 2, 2019, Page(s) 120-121
Publisher: RIAO Conference

Analysis and Reduction of Large Errors in Rayleigh-Based Distributed Sensor

Author(s): Li Zhang, Luis Duarte Costa, Zhisheng Yang, Marcelo A. Soto, Miguel Gonzalez-Herráez, and Luc Thévenaz
Published in: Journal of Lightwave Technology, 2019
Publisher: Journal of Lightwave Technology

Searching for OpenAIRE data...

Deliverables

Publications

Share this page

Download