Listar Dpto. Ingeniería Eléctrica y Electrónica - Ingeniaritza Elektriko eta Elektronikoa Saila por título
Mostrando ítems 545-564 de 648
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Simultaneous measurement of humidity and vibration based on a microwire sensor system using Fast Fourier Transform technique
Rota Rodrigo, Sergio
; López Aldaba, Aitor ; Pérez Herrera, Rosa Ana 
; López Bautista, María del Carmen; López-Amo Sáinz, Manuel (IEEE, 2016)
Artículo / Artikulua 
This paper presents a new sensor system for vibration and relative humidity measurements based on its interaction with the evanescent field of a microwire. The interrogation of the sensing head is carried out by monitoring ... -
Simultaneous measurement of humidity and vibration based on a nanowire sensor system using Fast Fourier Transform technique
Rota Rodrigo, Sergio; López Aldaba, Aitor ; Pérez Herrera, Rosa Ana ; López Bautista, María del Carmen; Esteban, Óscar; López-Amo Sáinz, Manuel (IEEEOptical Society of America, 2016)
Artículo / Artikulua
This paper presents a new sensor system for vibration and relative humidity measurements based on its interaction with the evanescent field of a microwire. The interrogation of the sensing head is carried out by monitoring ... -
Simultaneous measurement of strain and temperature based on clover microstructured fiber loop mirror
Pérez Herrera, Rosa Ana ; André, R. M.; Silva, S. F.; Becker, M.; Schuster, K.; Kobelke, J.; López-Amo Sáinz, Manuel ; Santos, José Luís; Frazão, Orlando (Elsevier, 2015)
Artículo / Artikulua
In this work, two all-fiber loop mirrors using a clover microstructured fiber for the simultaneous measurement of temperature and strain are presented. The sensing heads are formed by a short piece of clover microstructured ... -
Simultaneous measurement of strain and temperature using a single emission line
Leandro González, Daniel ; Ams, Martin; López-Amo Sáinz, Manuel ; Sun, Tong; Grattan, Kenneth T. V. (IEEE / OSA, 2015)
Artículo / Artikulua
In this work, we present and demonstrate a novel sensor system for simultaneous measurement of strain and temperature through a unique combination of a long period grating (LPG) and a fiber laser based on a fiber Bragg ... -
Simultaneous strain and temperature multipoint sensor based on microstructured optical fiber
López Aldaba, Aitor; Auguste, Jean-Louis; Jamier, Raphael; Roy, Philippe; López-Amo Sáinz, Manuel (IEEE, 2018)
Artículo / Artikulua
In this paper, a new sensor system for simultaneous and independent multipoint strain and temperature measurements is presented. The interrogation of the sensing heads has been carried out by monitoring their FFT phase ... -
Simultaneous temperature and vibration monitoring using an all-PM fiber loop mirror interferometer
Leandro González, Daniel ; López-Amo Sáinz, Manuel (SPIE, 2017)
Contribución a congreso / Biltzarrerako ekarpena
In this work, an all-polarization maintaining fiber loop mirror interferometer is presented and validated as vibration and temperature sensor without crosstalk between measurands. The system is entirely built using ... -
Single-longitudinal mode laser structure based on a very narrow filtering technique
Rodríguez Cobo, Luis; Quintela, M. A.; Rota Rodrigo, Sergio; López-Amo Sáinz, Manuel ; López Higuera, José Miguel (Optical Society of America, 2013)
Artículo / Artikulua
A narrow filtering technique based on the spectral overlapping of two uniform FBGs and applied to obtain a Single Longitudinal Mode (SLM) laser is proposed and demonstrated in this work. The two FBGs are spectrally ... -
Single-longitudinal-mode dual wavelength-switchable fiber laser based on superposed fiber bragg gratings
Pérez Herrera, Rosa Ana ; Rodríguez Cobo, Luis; Quintela, M. A.; López Higuera, José Miguel; López-Amo Sáinz, Manuel (IEEE, 2015)
Artículo / Artikulua
n this work, a simple switchable dual-wavelength short-cavity fiber laser operating in a single-longitudinal-mode regime at room temperature and based on superposed fiber Bragg gratings is proposed and experimentally ... -
Single-mode-multimode-single-mode and lossy mode resonance-based devices: a comparative study for sensing applications
Matías Maestro, Ignacio ; Arregui San Martín, Francisco Javier ; Corres Sanz, Jesús María ; Del Villar, Ignacio ; Hernáez Sáenz de Zaitigui, Miguel ; Socorro Leránoz, Abián Bentor (Springer-Verlag, 2015)
Artículo / Artikulua
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Sistemas de protección de turbinas eólicas basadas en DFIG ante huecos de tensión
Esandi Uriz, Iker (2015)
Tesis doctoral / Doktoretza tesia
Durante mucho tiempo, los huecos de tensión han supuesto un enorme quebradero de cabeza para muchos trabajadores del sector eólico. Era sabido que durante los huecos de tensión aparecía un elevado valor de corriente en ... -
A slow light fishnet-like absorber in the millimeter-wave range
Navarro Cía, Miguel ; Torres Landívar, Víctor ; Beruete Díaz, Miguel ; Sorolla Ayza, Mario (EMW Publishing, 2011)
Artículo / Artikulua
A novel route to achieve a narrowband free-space electromagnetic absorber in any range of the spectrum based on stacked subwavelength hole arrays is proposed. The absorption is obtained by means of a slow light mode inside ... -
Slow-light and enhanced sensitivity in a displacement sensor using a lossy fiber-based ring resonator
Bravo Acha, Mikel ; Angulo Vinuesa, X.; Martín López, Sonia; López-Amo Sáinz, Manuel ; González Herráez, Miguel (IEEE / OSA, 2013)
Artículo / Artikulua
Along the last years, much debate has been done on the efficiency of slow-light phenomena in order to enhance lightmatter interactions, especially for sensing purposes. This improvement could be key to develop more compact ... -
Small wind turbines sensorless MPPT: robustness analysis and lossless approach
Urtasun Erburu, Andoni ; Sanchis Gúrpide, Pablo ; Marroyo Palomo, Luis (IEEE, 2014)
Artículo / Artikulua
The configuration Permanent Magnet Synchronous Generator (PMSG) with diode bridge is frequently used in small Wind Energy Conversion Systems (WESC) thanks to its reliability and low cost. In order to perform a sensorless ... -
SnO2 based optical fiber refractometers
Sánchez Zábal, Pedro ; Ruiz Zamarreño, Carlos ; Hernáez Sáenz de Zaitigui, Miguel ; Del Villar, Ignacio ; Matías Maestro, Ignacio ; Arregui San Martín, Francisco Javier (SPIE, 2012)
Contribución a congreso / Biltzarrerako ekarpena
In this work, the fabrication and characterization of refractometers based on lossy mode resonances (LMR) is presented. Tin dioxide (SnO2) films deposited on optical fibers are used as the LMR supporting coatings. These ... -
SnO2-MOF-Fabry-Pérot humidity optical sensor system based on Fast Fourier transform technique
López Aldaba, Aitor; López Torres, Diego ; Ascorbe Muruzabal, Joaquín ; Rota Rodrigo, Sergio ; Elosúa Aguado, César ; López-Amo Sáinz, Manuel ; Arregui San Martín, Francisco Javier ; Corres Sanz, Jesús María ; Auguste, Jean-Louis; Jamier, Raphael; Roy, Philippe (SPIE, 2016)
Contribución a congreso / Biltzarrerako ekarpena
In this paper, a new sensor system for relative humidity measurements based on a SnO2 sputtering deposition on a microstructured optical fiber (MOF) low-finesse Fabry-Pérot (FP) sensing head is presented and characterized. ... -
SnO2-MOF-Fabry-Perot optical sensor for relative humidity measurements
López Aldaba, Aitor; López Torres, Diego ; Elosúa Aguado, César ; Auguste, Jean-Louis; Jamier, Raphael; Roy, Philippe; Arregui San Martín, Francisco Javier ; López-Amo Sáinz, Manuel (Elsevier, 2018)
Artículo / Artikulua
In this paper, a new optical fiber sensor for relative humidity measurements is presented and characterized. The sensor is based on a SnO2 sputtering deposition on a microstructured optical fiber (MOF) low-finesse Fabry-Pérot ... -
Soret fishnet metalens antenna
Orazbayev, Bakhtiyar ; Beruete Díaz, Miguel ; Pacheco-Peña, Víctor ; Crespo López, Gonzalo ; Teniente Vallinas, Jorge ; Navarro Cía, Miguel (Springer Nature, 2015)
Artículo / Artikulua
At the expense of frequency narrowing, binary amplitude-only diffractive optical elements emulate refractive lenses without the need of large profiles. Unfortunately, they also present larger Fresnel reflection loss ... -
Sources of noise in Brillouin optical time-domain analyzers
Urricelqui Polvorinos, Javier ; Soto, Marcelo A.; Thévenaz, Luc (SPIE, 2015)
Contribución a congreso / Biltzarrerako ekarpena
This paper presents a thorough study of the different sources of noise affecting Brillouin optical time-domain analyzers (BOTDA), providing a deep insight into the understanding of the fundamental limitations of this kind ... -
Spatial characterization of radio propagation channel in urban vehicle-to-infrastructure environments to support WSNs deployment
Granda, Fausto; Azpilicueta Fernández de las Heras, Leyre ; Vargas Rosales, César; López Iturri, Peio ; Aguirre Gallego, Erik ; Astrain Escola, José Javier ; Villadangos Alonso, Jesús ; Falcone Lanas, Francisco Javier (MDPI, 2017)
Artículo / Artikulua
Vehicular ad hoc Networks (VANETs) enable vehicles to communicate with each other as well as with roadside units (RSUs). Although there is a significant research effort in radio channel modeling focused on vehicle-to-vehicle ... -
Spectral evolution with incremental nanocoating of long period fiber gratings
Del Villar, Ignacio ; Corres Sanz, Jesús María ; Achaerandio, Miguel ; Arregui San Martín, Francisco Javier ; Matías Maestro, Ignacio (Optical Society of America, 2006)
Artículo / Artikulua
The incremental deposition of a thin overlay on the cladding of a long-period fiber grating (LPFG) induces important resonance wavelength shifts in the transmission spectrum. The phenomenon is proved theoretically with ...
