Browsing Articles publicats en revistes by Title
Now showing items 33-52 of 538
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An Antarctica‐to‐Spain HF ionospheric radio link: Sounding results
(Radio Science, 2008, Vol.43 ,Nº4 (Agost), 2008-08)Our research group in Electromagnetism and Communications is involved in a project dealing with the channel characterization of an ionospheric radio link from the Spanish Antarctic Base (62.6°S, 60.4°W) ... -
An Approach to Frequency Selectivity in an Urban Environment by Means of Multi-Path Acoustic Channel Analysis
(Sensors. 2019. Vol. 19, No. 12, 2019-06)The improvement of quality of life in the framework of the smart city paradigm cannot be limited to a set of objective measures carried out over several critical parameters (e.g., noise or air pollution). ... -
An Educational Approach for Present and Future of Digital Transformation in Portuguese Organizations
(Applied Sciences, 2020, 10(3), 757;, 2020-01)The current technological evolution allows us to easily and quickly obtain more information, computing capacity, ommunication and connectivity, in addition to allowing new forms of collaboration between ... -
An example of operation for a partly manned Antarctic geomagnetic observatory and the development of a radio link for data transmission
(Annals of Geophysics, 2009. Vol. 52, 1 (Febrer), 2009-02)The experience acquired from more than ten years of operation of an Antarctic geomagnetic observatory is described along with the development of data transmission facilities. The observatory was deployed ... -
An FPGA Scalable Software Defined Radio Platform Design for Educational and Research Purposes
(Electronics. 2016, Vol.5 , No.2, 2016-06)In a digital modem design, the integration of the Analog to Digital Converters (ADC) and Digital to Analog Converters (DAC) with the core processor is usually a major issue for the designer. In this ... -
An FPGA-Based WASN for Remote Real-Time Monitoring of Endangered Species: A Case Study on the Birdsong Recognition of Botaurus stellaris
(Sensors. 2017, Vol.17 , No. 6, 2017-06)Fast environmental variations due to climate change can cause mass decline or even extinctions of species, having a dramatic impact on the future of biodiversity. During the last decade, different ... -
Analizando la innovación comercial en las empresas peruanas de manufactura de menor intensidad tecnologica
(Revista de Administração de Empresas, 2020, Vol.60, No 3, 2020-05)En la última década, la innovación no tecnológica ha llamado mucho el interés de los investigadores. Este tipo de innovación incluye la organizacional y comercial. El presente estudio se enfoca en dos ... -
Analysis of the Ordinary and Extraordinary Ionospheric Modes for NVIS Digital Communications Channels
(Sensors, 2021, 21 (6), 2021-03)Sensor networks have become more popular in recent years, now featuring plenty of optionsand capabilities. Notwithstanding this, remote locations present many difficulties for their studyand monitoring. ... -
Analysis of the resonant components in ¯B0s → J/ψ π+ π−
(Physical Review D, 2012, Vol. 86 , No.5 (Setembre), 2012-09-17)The decay ¯¯¯B0s→J/ψπ+π− can be exploited to study CP violation. A detailed understanding of its structure is imperative in order to optimize its usefulness. An analysis of this three-body final state ... -
Analysis of the resonant components in ¯¯¯B0s→J/ψπ+π−
(Physical Review D, 2012, Vol. 86 , No. 5 (Setembre), 2012-09-17)The decay ¯¯¯B0s→J/ψπ+π− can be exploited to study CP violation. A detailed understanding of its structure is imperative in order to optimize its usefulness. An analysis of this three-body final state ... -
Analyzing technological innovation in low and medium-low tech peruvian manufacturing companies
(Contaduría y Administración, 2019, Vol. 64, 4, 2019-06)Greater attention should be given to low- and medium-low- tech companies in emerging countries because they contribute a significant share of GDP and employment in their economies. However, innovation ... -
Análisis cualitativo de los determinantes de la innovación en una economía emergente
(Revista Retos, 2019, Vol. 9, 17 (Abril-Setembre), 2019-04)Las empresas de manufactura se esfuerzan por ser innovadoras y, de esta manera, ser competitivas en el mercado. Estas empresas son muy importantes en una economía emergente debido a su contribución al ... -
Angular analysis and differential branching fraction of the decay B 0 s → ϕμ + μ −
(Journal of High Energy Physics, 2015, Vol. 2015, No.9 (Setembre), 2015-09-25)An angular analysis and a measurement of the differential branching fraction of the decay B 0 s → ϕμ + μ − are presented, using data corresponding to an integrated luminosity of 3.0 fb−1 of pp collisions ... -
Angular analysis of charged and neutral B → Kμ + μ − decays
(Journal of High Energy Physics, 2014, Vol. 2014, No.5 (Maig), 2014-05-19)The angular distributions of the rare decays B + → K + μ + μ − and B0→K0Sμ+μ− are studied with data corresponding to 3fb−1 of integrated luminosity, collected in proton-proton collisions at 7 and 8 TeV ... -
Angular analysis of the B0 → K*0e+e− decay in the low-q2 region
(Journal of High Energy Physics, 2015, Vol. 2015, No.4 (Abril), 2015-04-14)An angular analysis of the B0 → K*0e+e− decay is performed using a data sample, corresponding to an integrated luminosity of 3.0 fb−1, collected by the LHCb experiment in pp collisions at centre-of-mass ... -
Aplicació de tècniques de generació automàtica de la parla en producció audiovisual
(Quaderns del CAC 37, 2011. Vol. 14, 2 (Desembre), 2011-12)En aquest article es presenta un resum del treball de recerca que porta el mateix títol, realitzat gràcies a l’ajut concedit pel CAC en la VII convocatòria d’Ajuts a projectes de recerca sobre ... -
Aproximació al concepte de Κόσμος en el Quart Evangeli
(Revista Catalana de Teologia, vol. 4, núm. 2 (1979), p. 259-284, 1979)It is well kmown that the term 'Kosmos' has great importance not only in the theological structure of John's thinking but also makes difficulties of interpretation due to its semantic plural content. ... -
Architecture for Informal Tourism - Mild Occupation of Landscape through Campsites
(Athens Journal of Tourism, 2015, Vol. 2, 4, 2015-12)The IAM Research group (Investigation in Mediterranean Architecture), from the La Salle-Ramon Llull University in Barcelona, is developing its research on the architecture of touristic settlements. Its ... -
Asignación automática de marcas de pitch basada en programación dinámica
(Procesamiento del lenguaje natural, No. 27 (2001), 2001)En este artículo se presenta la implementación y evaluación de un sistema de generación automática de marcas de pitch, para el etiquetado de un corpus de voz. El sistema está basado en dos conceptos: ... -
Automatic tutoring system to support cross-disciplinary training in Big Data
(The Journal of Supercomputing, 2020, 1818-1852, 2021-02)During the last decade, Big Data has emerged as a powerful alternative to address latent challenges in scalable data management. The ever-growing amount and rapid evolution of tools, techniques, and ...