Zobrazeno 1 - 10
of 280
pro vyhledávání: '"Miguel Gonzalez-Herraez"'
Autor:
Jae Hyeong Youn, Kwang Yong Song, Sonia Martin-Lopez, Miguel Gonzalez-Herraez, María R. Fernández-Ruiz
Publikováno v:
Light: Science & Applications, Vol 13, Iss 1, Pp 1-11 (2024)
Abstract Brillouin Optical Time-Domain Analysis (BOTDA) is a widely-used distributed optical fiber sensing technology employing pulse-modulated pump waves for local information retrieval of the Brillouin gain or loss spectra. The spatial resolution o
Externí odkaz:
https://doaj.org/article/bd68b45dfe4e47a7b8a65d9dffa45324
Autor:
Miguel Soriano-Amat, Philippe Guay, Hugo F. Martins, Sonia Martin-Lopez, Miguel Gonzalez-Herraez, María R. Fernández-Ruiz, Jerome Genest
Publikováno v:
APL Photonics, Vol 8, Iss 10, Pp 100803-100803-8 (2023)
Time-expanded phase-sensitive optical time-domain reflectometry is a distributed optical fiber sensing technology based on dual-frequency combs that allows for dynamic and high spatial resolution measurements while maintaining reduced detection requi
Externí odkaz:
https://doaj.org/article/ff6b3b389b2747638ce15689dba0bbb9
Autor:
Miguel Soriano-Amat, Hugo F. Martins, Vicente Durán, Luis Costa, Sonia Martin-Lopez, Miguel Gonzalez-Herraez, María R. Fernández-Ruiz
Publikováno v:
Light: Science & Applications, Vol 10, Iss 1, Pp 1-12 (2021)
Abstract Phase-sensitive optical time-domain reflectometry (ΦOTDR) is a well-established technique that provides spatio-temporal measurements of an environmental variable in real time. This unique capability is being leveraged in an ever-increasing
Externí odkaz:
https://doaj.org/article/58cbf11a64f747769676b5e7d29fc9c0
Autor:
María R. Fernández-Ruiz, Miguel Soriano-Amat, Hugo F. Martins, Vicente Durán, Sonia Martin-Lopez, Miguel Gonzalez-Herraez
Publikováno v:
Frontiers in Sensors, Vol 2 (2022)
We have demonstrated a novel scheme for distributed optical fiber sensing based on the use of a dual frequency comb, which enables the development of a high-resolution (in the cm range) distributed sensor with significantly relaxed electronic require
Externí odkaz:
https://doaj.org/article/5bb5c9d9252645f18f4f2ed102c2b428
Autor:
María R. Fernández-Ruiz, Marcelo A. Soto, Ethan F. Williams, Sonia Martin-Lopez, Zhongwen Zhan, Miguel Gonzalez-Herraez, Hugo F. Martins
Publikováno v:
APL Photonics, Vol 5, Iss 3, Pp 030901-030901-16 (2020)
Continuous, real-time monitoring of surface seismic activity around the globe is of great interest for acquiring new insight into global tomography analyses and for recognition of seismic patterns leading to potentially hazardous situations. The alre
Externí odkaz:
https://doaj.org/article/3547094e314e4af7961343b67cd2082e
Autor:
Miguel Soriano-Amat, David Fragas-Sánchez, Hugo F. Martins, David Vallespín-Fontcuberta, Javier Preciado-Garbayo, Sonia Martin-Lopez, Miguel Gonzalez-Herraez, María R. Fernández-Ruiz
Publikováno v:
Sensors, Vol 21, Iss 11, p 3766 (2021)
In recent years, the use of highly flexible wings in aerial vehicles (e.g., aircraft or drones) has been attracting increasing interest, as they are lightweight, which can improve fuel-efficiency and distinct flight performances. Continuous wing moni
Externí odkaz:
https://doaj.org/article/306812aee50c4372bf2dc79b526b83a2
Autor:
Regina Magalhães, Luis Costa, Sonia Martin-Lopez, Miguel Gonzalez-Herraez, Alejandro F. Braña, Hugo F. Martins
Publikováno v:
Sensors, Vol 20, Iss 3, p 908 (2020)
Until recently, the amount of solar irradiance reaching the Earth surface was considered to be a steady value over the years. However, there is increasing observational evidence showing that this quantity undergoes substantial variations over time, w
Externí odkaz:
https://doaj.org/article/607926b5df554f92a329ab49d09b0e01
Autor:
Joana Ribeiro, Duarte Viveiros, João Ferreira, Alexia Lopez-Gil, Alejandro Dominguez-Lopez, Hugo F. Martins, Rosa Perez-Herrera, Aitor Lopez-Aldaba, Lia Duarte, Ana Pinto, Sonia Martin-Lopez, Hardy Baierl, Raphael Jamier, Sébastien Rougier, Jean-Louis Auguste, Ana Cláudia Teodoro, José Alberto Gonçalves, Oscar Esteban, José Luís Santos, Philippe Roy, Manuel Lopez-Amo, Miguel Gonzalez-Herraez, José Manuel Baptista, Deolinda Flores
Publikováno v:
Applied Sciences, Vol 7, Iss 9, p 956 (2017)
The combustion of coal wastes resulting from mining is of particular environmental concern, and the importance of proper management involving real-time assessment of their status and identification of probable evolution scenarios is recognized. Conti
Externí odkaz:
https://doaj.org/article/0ab84bf872b64bc3848088642d8fa71f
Autor:
Lia Duarte, Ana Cláudia Teodoro, José Alberto Gonçalves, Joana Ribeiro, Deolinda Flores, Alexia Lopez-Gil, Alejandro Dominguez-Lopez, Xabier Angulo-Vinuesa, Sonia Martin-Lopez, Miguel Gonzalez-Herraez
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 6, Iss 3, p 87 (2017)
Geographical Information Systems (GIS) are often used to assess and monitor the environmental impacts caused by mining activities. The aim of this work was to develop a new application to produce dynamic maps for monitoring the temperature variations
Externí odkaz:
https://doaj.org/article/263f124e5c944a488ca8b957486bd472
Autor:
Javier Tejedor, Javier Macias-Guarasa, Hugo F. Martins, Daniel Piote, Juan Pastor-Graells, Sonia Martin-Lopez, Pedro Corredera, Miguel Gonzalez-Herraez
Publikováno v:
Sensors, Vol 17, Iss 2, p 355 (2017)
This paper presents a novel surveillance system aimed at the detection and classification of threats in the vicinity of a long gas pipeline. The sensing system is based on phase-sensitive optical time domain reflectometry (ϕ-OTDR) technology for sig
Externí odkaz:
https://doaj.org/article/b66be3aaef7a49b0ab2ad5a5e12a0b18