Now showing items 1-20 of 44886

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      0.13-µm CMOS tunable transconductor based on the body-driven gain boosting technique with application in Gm-C filters  [Presentation]

      Sánchez Rodríguez, Trinidad; González Carvajal, Ramón; Pennisi, Salvatore; Gómez Galán, Juan Antonio (2011)
      We present a low-voltage low-power CMOS tunable transconductor exploiting body gain boosting to increase the small-signal output resistance. As a distinctive feature, the proposed scheme allows the OTA transconductance ...
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      0/1-Polytopes related to Latin squares autotopisms  [Presentation]

      Falcón Ganfornina, Raúl Manuel (2008)
      The set LS(n) of Latin squares of order n can be represented in Rn3 as a (n−1)3-dimensional 0/1-polytope. Given an autotopism Θ=(α,β,γ)∈An, we study in this paper the 0/1-polytope related to the subset of LS(n) having Θ ...
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      05-KIN  [Chapter of Book]

      Barreno Gutiérrez, Julio (Diputación Provincial ; Colegio Oficial de Arquitectos de León, Delegación de Zamora, 2000)
      Proyecto que obtuvo un accesit en el Concurso de ideas para la edificación de oficinas en la Plaza Viriato de Zamora.
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      1 V CMOS subthreshold log domain PDM  [Article]

      Serra Graells, Francesc; Huertas Díaz, José Luis (Springer, 2003)
      A new CMOS circuit strategy for very low-voltage Pulse-Duration Modulators (PDM) is proposed. Optimization of voltage supply scaling below the sum of threshold voltages is based on Instantaneous Log Companding processing ...
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      1, 2, 3... ω: matemática, historia y epistemología  [Presentation]

      Ferreirós Domínguez, José Manuel (Universidad Autónoma de Barcelona, 1997)
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      1,1,3,3-tetramethylguanidinium dihydrogenorthophosphate  [Article]

      Criado Vega, Alberto; Diánez Millán, María Jesús; Pérez Garrido, Simeón; Fernandes, I. M L; Belsley, Michael Scott; Matos Gomes, Etelvina M. de (International Union of Crystallography, 2000)
      In the title compound, C 5 H 14 N 3 + H 2 PO 4 ˇ , the cation has a central guanidinium fragment with a planar geometry, as expected for a central C sp 2 atom with a small ...
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      1,2,3-Triazoles from carbonyl azides and alkynes: filling the gap  [Article]

      Haldón, Estela; Álvarez González, Eleuterio; Nicasio Jaramillo, María del Carmen; Pérez, Pedro J. (Royal Society of Chemistry, 2014)
      Electron deficient azides are challenging substrates in CuAAC reactions. Particularly, when N-carbonyl azides are applied the formation of N-carbonyl triazoles has not yet been observed. We report herein the first example ...
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      1.2V, 1.96mW @ 2.4GHz CMOS-90nm switched-transconductor mixer  [Presentation]

      Villegas Calvo, José Alberto; Vázquez García de la Vega, Diego; Rueda Rueda, Adoración (2010)
      This paper presents the design of a fully differential double balanced switched transconductor mixer for ZigBee applications in the 2.4GHz band. It provides programmable conversion gain by using an active load stage. ...
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      1/f/sup y/ noise generation through a chaotic nonlinear switched-capacitor circuit  [Presentation]

      Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1992)
      A programmable switched-capacitor circuit for the generation of 1/f/sup y/ noise is reported. The circuit is described by a chaotic first-order piecewise-linear finite-difference equation which yields a hopping transition ...
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      10 años promoviendo la investigación en arquitectura: la revista Proyecto, progreso, arquitectura  [Article]

      Ramos Carranza, Amadeo; Añón Abajas, Rosa María; Montero Fernández, Francisco Javier; Pozo y Barajas, Alfonso del; Cova Morillo Velarde, Miguel Ángel de la; López de la Cruz, Juan José; Pavón Torrejón, Guillermo; López Mena, Germán; Mayoral Campa, Esther (Universidad de Sevilla, 2019)
      La revista Proyecto, progreso, arquitectura publicaba en mayo del año 2010 un número doble con el que daba comienzo a su trayectoria investigadora. Para ello, se definieron unas temáticas abiertas y genéricas que se han ...
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      10 Jahre DAAD-Ortslektorennetz Eine Geburtstagsfeier der besonderen Art  [Article]

      Ehlers, Christoph (Universidad de Sevilla, 2011-12)
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      100 años de derechos : la primera mujer española doctora en física  [Presentation]

      Núñez Valdés, Juan; Carbonell Coronado, Carmen (Unidad para la Igualdad, Universidad de Sevilla, 2010)
      En este año en el que se celebra el II Congreso Universitario Nacional “Investigación y Género” en la Universidad de Sevilla, se cumple el centenario de la Real Orden del Ministerio de Instrucción Pública y Bellas Artes ...
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      100 años de historia de la Odontología Sevillana (del “curandero-sacamuelas” al médico estomatólogo)  [PhD Thesis]

      García Perla, Álvaro (1974-02-04)
      Hasta que en 1848 fueron originadas las Subdelegaciones de Sanidad Interior del Reino, con el fin primordial de evitar que cualquier persona ejerciese el todo o parte de la ciencia de curar sin el correspondiente título, ...
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      11Li Breakup on 208Pb at Energies Around the Coulomb Barrier  [Article]

      Fernández García, Juan Pablo; Rodríguez Gallardo, Manuela; González Álvarez, Marcos Aurelio; Mukha, I.; Moro Muñoz, Antonio Matías; Lay Valera, José Antonio; Gómez Camacho, Joaquín José; Cubero, M. (American Physical Society, 2013-04-05)
      The inclusive breakup for the 11Li+208Pb reaction at energies around the Coulomb barrier has been measured for the first time. A sizable yield of 9Li following the 11Li dissociation has been observed, even at energies well ...
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      11Li structural information from inclusive break-up measurements  [Article]

      Fernández García, Juan Pablo; Cubero, M.; Acosta, Luis G.; Alcorta, Martín; González Álvarez, Marcos Aurelio; Borge, María José G.; Gómez Camacho, Joaquín José; Lay Valera, José Antonio; Martel Bravo, Ismael; Moro Muñoz, Antonio Matías; Rodríguez Gallardo, Manuela; Sánchez Benítez, A. M. (EDP Sciences, 2015)
      Structure information of 11Li halo nucleus has been obtained from the inclusive break-up measurements of the 11Li+208Pb reactions at energies around the Coulomb barrier (Elab = 24.3 and 29.8 MeV). The effective break-up ...
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      12-Lead ECG modulator and demodulator equipment for telephony transmission  [Presentation]

      Toral, S. L.; Lara Aznar, Belén; Quero Reboul, José Manuel; García Franquelo, Leopoldo (2001)
      This paper describes a teleassistency system that consists of a modulator equipment for the acquisition. storage and FM transmission of the typical 12 lead ECG signals and a demodulalOf equipment for recovering the original ...
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      14th Brainstorming Week on Membrane Computing Sevilla, February 1 - 5, 2016 : RGNC Report 1/2016  [Book]

      Graciani Díaz, Carmen; Orellana Martín, David; Riscos Núñez, Agustín; Romero Jiménez, Álvaro; Valencia Cabrera, Luis (Fénix, 2016)
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      El 15-M y los blogs firmados por mujeres en elmundo.es  [Presentation]

      Cárdenas Rica, María Luisa; Pérez Cabañas, Rosario (Asociación Universitaria Comunicación y Cultura, 2011)
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      15-M: rebeldías en movimiento  [Article]

      Calle Collado, Ángel; Candón-Mena, José (2012)