Dr. Alejandro Dominguez-López Profile

Dr. Alejandro Dominguez-López

Business & Technology Development Manager

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 30 May 2016 Paper

Paper

Sub-metric spatial resolution over an extended range using differential time-domain Brillouin sensing

Alejandro Dominguez-López, Marcelo Soto, Sonia Martin-Lopez, Miguel Gonzalez-Herraez, Luc Thevenaz

Proceedings Volume 9916, 991635 (2016) https://doi.org/10.1117/12.2236927

KEYWORDS: Spatial resolution, Sensors, Scattering, Nonlinear optics, Fiber optics sensors, Distributed computing, Modulation, Double sideband modulation, Picosecond phenomena, Optical amplifiers, Optical fibers, Polarization, Fiber Bragg gratings

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Proceedings Article | 30 May 2016 Paper

Paper

Gain vs phase in BOTDA setups

Alexia Lopez-Gil, Xabier Angulo-Vinuesa, Marcelo Soto, Alejandro Dominguez-Lopez, Sonia Martin-Lopez, Luc Thévenaz, Miguel Gonzalez-Herraez

Proceedings Volume 9916, 991631 (2016) https://doi.org/10.1117/12.2236890

KEYWORDS: Fiber optics, Fiber optics sensors, Scattering, Nonlinear optics, Signal to noise ratio, Error analysis, Sensors, Electrical engineering, Phase shifts

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Proceedings Article | 28 September 2015 Paper

Paper

Fiber optic sensing system for temperature and gas monitoring in coal waste pile combustion environments

D. Viveiros, J. Ribeiro, J. Ferreira, A. Lopez-Albada, A. Pinto, R. Perez-Herrera, S. Diaz, A. Lopez-Gil, A. Dominguez-Lopez, O. Esteban, S. Martin-Lopez, J.-L. Auguste, R. Jamier, S. Rougier, S. Silva, O. Frazão, J. Santos, D. Flores, P. Roy, M. Gonzalez-Herraez, M. Lopez-Amo, J. Baptista

Proceedings Volume 9634, 96343Y (2015) https://doi.org/10.1117/12.2195088

KEYWORDS: Temperature metrology, Combustion, Sensing systems, Fiber optics sensors, Optical fibers, Data modeling, Environmental sensing, Prototyping, Environmental monitoring, Methane

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Proceedings Article | 28 September 2015 Paper

Paper

Simultaneous gain and phase profile determination on an interferometric BOTDA

X. Angulo-Vinuesa, A. Lopez-Gil, A. Dominguez-López, J. Cruz, M. Andres, S. Martin-Lopez, M. Gonzalez-Herraez

Proceedings Volume 9634, 963419 (2015) https://doi.org/10.1117/12.2192663

KEYWORDS: Sensors, Phase shifts, Neodymium, Fiber Bragg gratings, Interferometry, Modulation, Polarization, Modulators, Optical amplifiers, Signal attenuation

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Proceedings Article | 28 September 2015 Paper

Paper

Unexpected non-local effects in dual-probe-sideband BOTDA

Alejandro Dominguez-Lopez, Xabier Angulo-Vinuesa, Alexia Lopez-Gil, Sonia Martin-Lopez, Miguel Gonzalez-Herraez

Proceedings Volume 9634, 963430 (2015) https://doi.org/10.1117/12.2192081

KEYWORDS: Modulation, Signal attenuation, Single mode fibers, Scattering, Systems modeling, Distortion, Optical isolators, Optical amplifiers, Manufacturing, Double sideband modulation

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Proceedings Article | 28 September 2015 Paper

Paper

Reaching the ultimate performance limit given by non-local effects in BOTDA sensors

Alejandro Dominguez-Lopez, Zhisheng Yang, Marcelo Soto, Xabier Angulo-Vinuesa, S. Martin-Lopez, Luc Thevenaz, Miguel Gonzalez-Herraez

Proceedings Volume 9634, 96342E (2015) https://doi.org/10.1117/12.2205440

KEYWORDS: Distortion, Signal to noise ratio, Sensors, Modulation, Optical amplifiers, Scattering, Fiber optics sensors, Double sideband modulation, Tunable filters, Picosecond phenomena

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Proceedings Article | 28 September 2015 Paper

Paper

Rating the limitations and effectiveness of BOTDA range extension techniques

X. Angulo-Vinuesa, A. Dominguez-Lopez, A. Lopez-Gil, J. Ania-Castañon, S. Martin-Lopez, M. Gonzalez-Herraez

Proceedings Volume 9634, 96346R (2015) https://doi.org/10.1117/12.2194800

KEYWORDS: Signal to noise ratio, Raman spectroscopy, Sensing systems, Signal attenuation, Neodymium, Analytical research, Sensors, Optical amplifiers, Signal detection, Scattering

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Proceedings Article | 28 September 2015 Paper

Paper

Simple BOTDA temperature sensor based on distributed Brillouin phase-shift measurements within a Sagnac interferometer

Alexia López-Gil, Xabier Angulo-Vinuesa, Alejandro Dominguez-López, Sonia Martín-López, Miguel González-Herráez

Proceedings Volume 9634, 96346L (2015) https://doi.org/10.1117/12.2192977

KEYWORDS: Sagnac interferometers, Sensors, Phase measurement, Phase shifts, Modulation, Polarization, Temperature sensors, Temperature metrology, Optical fibers, Scattering

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Proceedings Article | 2 June 2014 Paper

Paper

Fiber optic sensing system for monitoring of coal waste piles in combustion

D. Viveiros, J. Ribeiro, J. Carvalho, J. Ferreira, A. M. Pinto, R. Perez-Herrera, S. Diaz, A. Lopez-Gil, A. Dominguez-Lopez, O. Esteban, H. Martins, S. Martin-Lopez, H. Baierl, J.-L. Auguste, R. Jamier, S. Rougier, J. Santos, D. Flores, P. Roy, M. González-Herráez, M. López-Amo, J. Baptista

Proceedings Volume 9157, 91573O (2014) https://doi.org/10.1117/12.2059640

KEYWORDS: Combustion, Temperature metrology, Fiber optics sensors, Optical fibers, Mining, Gases, Methane, Pollution control, Sensing systems, Environmental sensing

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Proceedings Article | 2 June 2014 Paper

Paper

Simple method for the elimination of polarization noise in BOTDA using balanced detection of orthogonally polarized Stokes and anti-Stokes probe sidebands

Alexia López-Gil, Alejandro Domínguez-López, Sonia Martín-López, Miguel González-Herráez

Proceedings Volume 9157, 91573U (2014) https://doi.org/10.1117/12.2059522

KEYWORDS: Polarization, Sensors, Signal detection, Optical amplifiers, Dense wavelength division multiplexing, Mirrors, Scattering, Single mode fibers, Bragg cells, Signal attenuation

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Proceedings Article | 2 June 2014 Paper

Paper

Balanced detection in Brillouin optical time domain analysis

Alejandro Dominguez-Lopez, Alexia Lopez-Gil, Sonia Martin-Lopez, Miguel Gonzalez-Herraez

Proceedings Volume 9157, 915765 (2014) https://doi.org/10.1117/12.2059295

KEYWORDS: Signal to noise ratio, Raman spectroscopy, Sensors, Signal detection, Signal attenuation, Interference (communication), Polarization, Optical amplifiers, Single mode fibers, Scattering

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Showing 5 of 11 publications

Course Instructor

NON-SPIE: PhD School on Distributed Sensing Methods

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NON-SPIE: Electronic Circuits Lab

Spring-2017 Instructor of the Electronic Circuits Lab at Saint-Louis University-Madrid

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