Listar Dpto. Ingeniería Eléctrica y Electrónica - Ingeniaritza Elektriko eta Elektronikoa Saila por título
Mostrando ítems 248-267 de 648
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Fiber-optic lossy mode resonance sensors
Arregui San Martín, Francisco Javier
; Del Villar, Ignacio ; Corres Sanz, Jesús María ; Goicoechea Fernández, Javier ; Ruiz Zamarreño, Carlos ; Elosúa Aguado, César ; Hernáez Sáenz de Zaitigui, Miguel ; Rivero Fuente, Pedro J. ; Socorro Leránoz, Abián Bentor ; Urrutia Azcona, Aitor ; Sánchez Zábal, Pedro ; Zubiate Orzanco, Pablo ; López Torres, Diego ; Acha Morrás, Nerea de ; Matías Maestro, Ignacio (Elsevier, 2014)
Contribución a congreso / Biltzarrerako ekarpena 
In the last 4 years, experimental evidences about the potential use of optical sensors based on Lossy Mode Resonances (LMR) have been presented in the literature. These LMR sensors have some similarities with Surface ... -
Fiber-optic nanorefractometer based on one-dimensional photonic-bandgap structures with two defects
Del Villar, Ignacio ; Matías Maestro, Ignacio ; Arregui San Martín, Francisco Javier (IEEE, 2004)
Artículo / Artikulua
A theoretical analysis of a fiber-optic photonic- bandgap (PBG)-based nanorefractometer is presented. Changes up to 11.2 dB in the optical output power in an index of refraction range of 1.7 with a sensitivity of 1.5 ... -
Fisiopatología y técnicas de registro de los movimientos oculares
Gila Useros, Luis; Villanueva Larre, Arantxa ; Cabeza Laguna, Rafael (Gobierno de Navarra, 2009)
Artículo / Artikulua
En el control de la motilidad ocular intervienen varios sistemas funcionales. Los reflejos vestíbulo-oculares y optocinéticos son respuestas automáticas para compensar los movimientos de la cabeza y del entorno visual y ... -
Focus on terahertz plasmonics
Rahm, Marco; Nahata, Ajay; Akalin, Tahsin; Beruete Díaz, Miguel ; Sorolla Ayza, Mario (IOP Publishing, 2015)
Artículo / Artikulua
Plasmonics is one of the growing fields in modern photonics that has garnered increasing interest over the last few years. In this focus issue, the specific challenges concerning terahertz plasmonics have been addressed ... -
Frailty assessment based on the instrumented version on the 30-s chair stand test
Millor Muruzábal, Nora (2015)
Tesis doctoral / Doktoretza tesia
El objetivo de esta tesis es mejorar la evaluación de la capacidad funcional usando nuevos parámetros cinemáticos. Así, el personal clínico dispondrá de una serie de medidas objetivas y cuantificables para realizar sus ... -
Frequency modulated continuous wave system for optical fiber intensity sensors with optical amplification
Pérez Herrera, Rosa Ana ; Frazão, Orlando; Santos, José Luís; Araújo, Francisco Moita; Ferreira, Luis Alberto; Baptista, José Manuel; López-Amo Sáinz, Manuel (IEEE, 2009)
Artículo / Artikulua
We report on the use of erbium doped fiber (EDF) amplification to enhance a frequency modulated continuous wave (FMCW) technique for referencing optical intensity sensors located between two Bragg grating structures. The ... -
Frequency responses and synthesis methods for advanced microwave applications
Lujambio Genua, Aintzane (2014)
Tesis doctoral / Doktoretza tesia
En esta tesis, se han propuesto unmétodo de aproximación basado en técnicas de diseño de filtros digitales y una técnica de síntesis directa basada en scattering inverso, para proporcionar flexibilidad al proceso de ... -
Frequency selective properties of coaxial transmission lines loaded with combined artificial inclusions
Falcone Lanas, Francisco Javier ; Gil Guruceaga, Javier (Hindawi, 2014)
Artículo / Artikulua
The properties of a modified coaxial transmission line by periodic inclusions will be discussed. The introduction of split ring resonators, conductor stubs, air gaps, and combination of these gives rise to new frequency ... -
Frequency-based energy management strategy for stand-alone systems with distributed battery storage
Urtasun Erburu, Andoni ; Barrios Rípodas, Ernesto ; Sanchis Gúrpide, Pablo ; Marroyo Palomo, Luis (IEEE, 2015)
Artículo / Artikulua
Distributed generation is an attractive solution for stand-alone AC supply systems. In such systems, the installation of two or more energy-storage units is recommended for system redundancy and may also be required when ... -
Fringe generation with non-uniformly coated long-period fiber gratings
Del Villar, Ignacio ; Arregui San Martín, Francisco Javier ; Matías Maestro, Ignacio ; Cusano, Andrea; Paladino, Domenico; Cutolo, Antonello (Optical Society of America, 2007)
Artículo / Artikulua
In this work, the spectral characteristics of non-uniform symmetrically ring shaped coatings deposited on long-period fiber gratings (LPFGs) have been theoretically and experimentally investigated. To optimize the ... -
From superhydrophilic to superhydrophobic surfaces by means of polymeric Layer-by-Layer films
López Torres, Diego ; Elosúa Aguado, César ; Hernáez Sáenz de Zaitigui, Miguel ; Goicoechea Fernández, Javier ; Arregui San Martín, Francisco Javier (Elsevier, 2015)
Artículo / Artikulua
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Frozen mode from hybridized extraordinary transmission and Fabry-Perot resonances
Beruete Díaz, Miguel ; Rodríguez Ulibarri, Pablo ; Pacheco-Peña, Víctor ; Navarro Cía, Miguel ; Serebryannikov, Andriy E. (American Physical Society, 2013)
Artículo / Artikulua
Frozen modes arising in stacked subwavelength hole arrays are studied in detail. Their origin is proved to be connected with the interaction between the extraordinary transmission resonance and the Fabry–Perot cavity mode. ... -
Full three-dimensional isotropic transformation media
García Meca, Carlos; Ortuño Molinero, Rubén; Martí, J.; Martínez, Alejandro (IOP Publishing, 2014)
Artículo / Artikulua
We present a method that enables the implementation of full three-dimensional (3D) transformation media with minimized anisotropy. It is based on a special kind of shape-preserving mapping and a subsequent optimization ... -
Fully switchable multi-wavelength fiber lasers based on random distributed feedback for sensors interrogation
Bravo Acha, Mikel ; Miguel Soto, Verónica de ; Ortigosa Cayetano, Amaia; López-Amo Sáinz, Manuel (IEEE / OSA, 2015)
Artículo / Artikulua
In this paper, the experimental study and characterization of a novel real-time switchable multi-wavelength fiber laser has been carried out. Two different gain materials, such as a 50 km SMF and a 2.5 km DCF fibers were ... -
Gain dependence of measured spectra in coherent Brillouin optical time-domain analysis sensors
Mariñelarena Ollacarizqueta, Jon ; Urricelqui Polvorinos, Javier ; Loayssa Lara, Alayn (SPIE, 2016)
Contribución a congreso / Biltzarrerako ekarpena
We report on the effects of large pump pulse powers on Brillouin optical time-domain analysis (BOTDA) sensors based on phase-modulated probe wave and coherent detection. It is found that the large Brillouin gain that comes ... -
Gain dependence of the phase-shift spectra measured in coherent Brillouin optical time-domain analysis sensors
Mariñelarena Ollacarizqueta, Jon ; Urricelqui Polvorinos, Javier ; Loayssa Lara, Alayn (IEEE, 2016)
Artículo / Artikulua
We report on the effects of large pump pulse powers on Brillouin optical time-domain analysis (BOTDA) sensors based on phase-modulated probe wave and coherent self-heterodyne detection. These sensors are particularly ... -
Gain improvement of dual band antenna based on complementary rectangular split-ring resonator
Ortiz Pérez de Eulate, Noelia; Falcone Lanas, Francisco Javier ; Sorolla Ayza, Mario (Hindawi / Wiley, 2012)
Artículo / Artikulua
A simple and successful dual band patch linear polarized rectangular antenna design is presented. The dual band antenna is designed etching a complementary rectangular split-ring resonator in the patch of a conventional ... -
Gasohol quality control for real time applications by means of a multimode interference fiber sensor
Rodríguez Rodríguez, Adolfo Josué; Baldovino Pantaleón, Oscar; Cruz, René; Ruiz Zamarreño, Carlos ; Matías Maestro, Ignacio ; May Arrioja, Daniel A. (MDPI, 2014)
Artículo / Artikulua
In this work we demonstrate efficient quality control of a variety of gasoline and ethanol (gasohol) blends using a multimode interference (MMI) fiber sensor. The operational principle relies on the fact that the addition ... -
Gaussian beam propagation versus Huygens method in non-paraxial conditions
Gonzalo García, Ramón ; Turullols, Pedro; Río Bocio, Carlos del ; Sorolla Ayza, Mario (1997)
Contribución a congreso / Biltzarrerako ekarpena
In this paper, we present a study about the difference between Gaussian beam propagation and Huygens method to obtain the radiation pattern in the case of non-paraxial conditions. We fix a way to determine the error in the ... -
Gaussian profiled horn antennas
Gonzalo García, Ramón ; Teniente Vallinas, Jorge ; Río Bocio, Carlos del (1999)
Contribución a congreso / Biltzarrerako ekarpena
In many different applications parameters such efficiency, gain, directivity, etc., are really critical. By using the Gaussian techniques presented here, the radiating features of existing horn antenna systems can be ...
