Listar Colecciones de Investigación y Producción Científica - Ikerketa eta ekoizpen zientifikoko Bildumak por título
Mostrando ítems 6333-6352 de 8014
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Radiation performances of a dipole array configuration inserted in a left-handed media
Sáenz Sáinz, Elena
; Gonzalo García, Ramón 
; Ederra Urzainqui, Íñigo ; Maagt, Peter de (IEEE, 2005)
Contribución a congreso / Biltzarrerako ekarpena 
In this work, the radiation improvements achieved when Left Handed Media (LHM) are combined with dipole antennas has been analysed. The behavior of two dipole antennas in array configuration when a Left Handed superstrate ... -
Radiation performances of a multifrequency dipole antenna array with a left handed superstrate
Sáenz Sáinz, Elena; Gonzalo García, Ramón ; Ederra Urzainqui, Íñigo ; Maagt, Peter de (2005)
Contribución a congreso / Biltzarrerako ekarpena
In this paper, the radiation performances of a multifrequency antenna array (MFAA) which consists of two dipoles (1 and 3) that are radiating at 9.57 GHz and other one (dipole 2) radiating at 11.98 GHz are presented. In ... -
A radio channel model for D2D communications blocked by single trees in forest environments
Picallo Guembe, Imanol ; Klaina, Hicham ; López Iturri, Peio ; Aguirre Gallego, Erik ; Celaya Echarri, Mikel ; Azpilicueta Fernández de las Heras, Leyre ; Eguizábal Garrido, Alejandro; Falcone Lanas, Francisco Javier ; Alejos, Ana (MDPI, 2019)
Artículo / Artikulua
In this paper we consider the D2D (Device-to-Device) communication taking place between Wireless Sensor Networks (WSN) elements operating in vegetation environments in order to achieve the radio channel characterization ... -
Radio characterization for ISM 2.4 GHz wireless sensor networks for judo monitoring applications
López Iturri, Peio ; Aguirre Gallego, Erik ; Azpilicueta Fernández de las Heras, Leyre ; Astrain Escola, José Javier ; Villadangos Alonso, Jesús ; Falcone Lanas, Francisco Javier (MDPI, 2014)
Artículo / Artikulua
In this work, the characterization of the radio channel for ISM 2.4GHz Wireless Sensor Networks (WSNs) for judo applications is presented. The environments where judo activity is held are usually complex indoor scenarios ... -
Radio wave propagation and WSN deployment in complex utility tunnel environments
Celaya Echarri, Mikel ; Azpilicueta Fernández de las Heras, Leyre ; López Iturri, Peio ; Picallo Guembe, Imanol ; Aguirre Gallego, Erik ; Astrain Escola, José Javier ; Villadangos Alonso, Jesús ; Falcone Lanas, Francisco Javier (MDPI, 2020)
Artículo / Artikulua
The significant growth of wireless communications systems in the last years has led to the adoption of a wide range of applications not only for the general public but, also, including utilities and administrative authorities. ... -
Radiología innecesaria en Atención Primaria
Pérez Ciordia, Ignacio; Guillén Grima, Francisco (Gobierno de Navarra, 2007)
Artículo / Artikulua
Fundamento: La solicitud de pruebas diagnósticas desde atención primaria presentan un aumento progresivo en el tiempo y una gran variabilidad interpersonal en su solicitud, que sugiere que se están aplicando servicios ... -
Rafael Mieza Mieg (1945-2015): in memoriam
Monreal Zia, Gregorio (FEDHAV, 2015)
Otros / Bestelakoak
Recorrido por la vida y obra del historiador del País Vasco Rafael Mieza Mieg con motivo de su fallecimiento el 27 de septiembre de 2015. -
Raising the accuracy of shadow economy measurements
Ríos Ibáñez, Vicente ; Gómez Gómez-Plana, Antonio ; Pascual Arzoz, Pedro (Instituto de Estudios Fiscales, 2021)
Artículo / Artikulua
En este artículo se estima el tamaño de la economía sumergida en una región española (Navarra) para el período 1986-2016. Se han empleado métodos macroeconométricos indirectos, como el enfoque de Demanda de efectivo, dos ... -
Ramp-rate control in large PV plants: battery vs. short-term forecast
Marcos Álvarez, Javier ; Parra Laita, Íñigo de la ; Cirés Buey, Eulalia; Wang, Guang Chao; García Solano, Miguel ; Marroyo Palomo, Luis (2018)
Contribución a congreso / Biltzarrerako ekarpena
The changeability in the power produced by utility-scale PV plants caused by shadows due to passing clouds can compromise grid stability. Traditionally, some kind of energy storage systems (ESS) is proposed as the solution ... -
Random DFB fiber laser for remote (200 km) sensor monitoring using hybrid WDM/TDM
Leandro González, Daniel ; Miguel Soto, Verónica de ; Pérez Herrera, Rosa Ana ; Bravo Acha, Mikel ; López-Amo Sáinz, Manuel (IEEE, 2016)
Artículo / Artikulua
In this paper, a random distributed feedback fiber laser is proposed as a multiplexing scheme for ultralong range measurements (up to 200 km). Optical fiber sensors are time and wavelength multiplexed overcoming one of the ... -
Random fiber lasers: application to fiber optic sensors networks
López-Amo Sáinz, Manuel ; Leandro González, Daniel ; Miguel Soto, Verónica de ; Bravo Acha, Mikel ; Fernández Vallejo, Montserrat ; Pérez Herrera, Rosa Ana (IEEE, 2017)
Contribución a congreso / Biltzarrerako ekarpena
Recently, random mirrors have been proposed as a method to create fiber laser cavities. This kind of cavity is based on cooperative Rayleigh scattering, which is generated along a fiber due to the material inhomogeneities ... -
Random subwavelength structures on glass to improve photovoltaic module performance
Pinto Fuste, Cristina Leyre ; Cornago Santos, Ignacio; Buceta, Alicia; Zugasti, Eugenia; Bengoechea Apezteguía, Jaione (Elsevier, 2022)
Artículo / Artikulua
Glass samples have been processed by a single-step self-masking RIE (Reactive Ion Etching) process to obtain random subwavelength structures (SWSs), which mimic anti-reflective and anti-soiling patterns present in nature. ... -
Rank dependent expected utility in the pelota betting system: an experiment
Llorente Erviti, Loreto (2006)
Documento de trabajo / Lan gaiak
We theoretically and experimentally study a zero sum betting market: the pelota betting system, but with commonly known objective probabilities and without commissions. We know that risk-averse expected utility maximizers ... -
Ranking opportunity profiles through dependent evaluation of policies
Alcalde Unzu, Jorge ; Ballester Oyarzun, Miguel Ángel (Springer US, 2012)
Artículo / Artikulua
Rankings to evaluate opportunity distributions present in most of the literature judge a policy (change from one distribution of opportunities to another) on the basis of the changes created and, thus, independently ... -
Ranking sets additively in decisional contexts: an axiomatic characterization
Arlegi Pérez, Ricardo ; Rodríguez Alcantud, José Carlos (2006)
Documento de trabajo / Lan gaiak
Ranking finite subsets of a given set X of elements is the formal object of analysis in this paper. This problem has found a wide range of economic interpretations in the literature. The focus of the paper is on the family ... -
Ransomware early detection by the analysis of file sharing traffic
Morató Osés, Daniel ; Berrueta Irigoyen, Eduardo ; Magaña Lizarrondo, Eduardo ; Izal Azcárate, Mikel (Elsevier, 2018)
Artículo / Artikulua
Crypto ransomware is a type of malware that locks access to user files by encrypting them and demands a ransom in order to obtain the decryption key. This type of malware has become a serious threat for most enterprises. ... -
Ransomware encrypted your files but you restored them from network traffic
Berrueta Irigoyen, Eduardo ; Morató Osés, Daniel ; Magaña Lizarrondo, Eduardo ; Izal Azcárate, Mikel (IEEE, 2019)
Contribución a congreso / Biltzarrerako ekarpena
In a scenario where user files are stored in a network shared volume, a single computer infected by ransomware could encrypt the whole set of shared files, with a large impact on user productivity. On the other hand, medium ... -
Rara avis: Latin American populism in the 21st century
(Elsevier, 2021) Artículo / Artikulua
Since the beginning of the 21st century, many Latin American countries have been ruled by governments characterized as populist (the so-called new Latin American Left). We focus on the macroeconomic implications of the ... -
Rasgos comunes entre el poder punitivo y el poder patriarcal
Restrepo Rodríguez, Diana; Francés Lecumberri, Paz (Universidad Nacional de Colombia, 2016)
Artículo / Artikulua
El poder punitivo manifestado especialmente en la existencia y el uso de las prisiones, pero expresión también del castigo en general (en la relación consigo misma y las demás personas, en la familia, la escuela, las ... -
Rasgos generales del Convenio y el Concierto actuales
Hucha Celador, Fernando de la (FEDHAV, 2009)
Contribución a congreso / Biltzarrerako ekarpena
Se ofrece una visión general de los regímenes forales de Concierto y de Convenio, destacando los rasgos comunes y las diferencias entre ambos. Tienen particular incidencia su inserción en el marco constitucional, las ...
