Browsing Artículos de revista ISC - ISC aldizkari artikuluak by Issue Date
Now showing items 21-40 of 185
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Open repository for the evaluation of ransomware detection tools
Berrueta Irigoyen, Eduardo
; Morató Osés, Daniel ; Magaña Lizarrondo, Eduardo ; Izal Azcárate, Mikel (IEEE, 2020)
Artículo / Artikulua 
Crypto-ransomware is a type of malware that encrypts user files, deletes the original data, and asks for ransom to recover the hijacked documents. Several articles have presented detection techniques for this type of ... -
Enhanced wireless channel estimation through parametric optimization of hybrid ray launching-collaborative filtering technique
Casino, Fran; López Iturri, Peio; Aguirre Gallego, Erik ; Azpilicueta Fernández de las Heras, Leyre ; Falcone Lanas, Francisco Javier ; Solanas, Agusti (IEEE, 2020)
Artículo / Artikulua
In this paper, an enhancement of a hybrid simulation technique based on combining collaborative filtering with deterministic 3D ray launching algorithm is proposed. Our approach implements a new methodology of data depuration ... -
Interval subsethood measures with respect to uncertainty for the interval-valued fuzzy setting
Pekala, Barbara; Bentkowska, Urszula; Sesma Sara, Mikel; Fernández Fernández, Francisco Javier ; Lafuente López, Julio ; Altalhi, A. H.; Knap, Maksymilian; Bustince Sola, Humberto ; Pintor Borobia, Jesús María (Atlantis Press, 2020)
Artículo / Artikulua
In this paper, the problem of measuring the degree of subsethood in the interval-valued fuzzy setting is addressed. Taking into account the widths of the intervals, two types of interval subsethood measures are proposed. ... -
Generation of lossy mode resonances with different nanocoatings deposited on coverslips
Fuentes Lorenzo, Omar; Goicoechea Fernández, Javier; Corres Sanz, Jesús María ; Del Villar, Ignacio ; Ozcariz Celaya, Aritz ; Matías Maestro, Ignacio (Optical Society of America, 2020)
Artículo / Artikulua
The generation of lossy mode resonances (LMRs) with a setup based on lateral incidence of light in coverslips is a simple platform that can be used for sensing. Here the versatility of this platform is proved by studying ... -
Control design and stability analysis of power converters: the MIMO generalized bode criterion
Samanes Pascual, Javier; Urtasun Erburu, Andoni ; Barrios Rípodas, Ernesto ; Lumbreras Magallón, David ; López Taberna, Jesús; Gubía Villabona, Eugenio ; Sanchís Gúrpide, Pablo (IEEE, 2020)
Artículo / Artikulua
Three-phase dynamic systems and multiphase generators are frequently modeled and controlled in the synchronous reference frame. To properly model the cross-coupling terms in this reference frame, complex vector theory and ... -
Low-voltage 0.81mW, 1-32 CMOS VGA with 5% bandwidth variations and -38dB DC rejection
López Martín, Antonio; Rico-Aniles, Héctor Daniel; Ramírez-Angulo, Jaime; Rocha-Pérez, José Miguel; González Carvajal, Ramón (IEEE, 2020)
Artículo / Artikulua
A CMOS low-voltage amplifier with approximately constant bandwidth and DC rejection is introduced. The design is based on the cascade of a wide linear input range OTA, an op-amp and a servo-loop with extremely large time ... -
Common-mode and phase-to-ground voltage reduction in back-to-back power converters with discontinuous PWM
Samanes Pascual, Javier; Gubía Villabona, Eugenio ; Juankorena Saldias, Xabier ; Gironés Remírez, Carlos (IEEE, 2020)
Artículo / Artikulua
Discontinuous space vector pulsewidth modulation (DSVPWM) techniques are an interesting option for three-phase, two-level power converters when efficiency is a key factor. Such is the case of back-to-back (B2B) power ... -
Prospects of waste-heat recovery from a real industry using thermoelectric generators: economic and power output analysis
Araiz Vega, Miguel; Casi Satrústegui, Álvaro; Catalán Ros, Leyre; Martínez Echeverri, Álvaro; Astrain Ulibarrena, David (Elsevier, 2020)
Artículo / Artikulua
One of the options to reduce industrial energy costs and the environmental impact is to recover the waste-heat produce in some processes. This paper proposes the use of thermoelectric generators at a stone wool manufacturing ... -
Terahertz sensing based on metasurfaces
Beruete Díaz, Miguel; Jáuregui López, Irati (Wiley, 2020)
Artículo / Artikulua
The terahertz (THz) band has very attractive characteristics for sensing and biosensing applications, due to some interesting features such as being a non-ionizing radiation, very sensitive to weak interactions, thus, ... -
New fractional step Runge-Kutta-Nyström methods up to order three
Bujanda Cirauqui, Blanca; Moreta, M. Jesús; Jorge Ulecia, Juan Carlos (Elsevier, 2020)
Artículo / Artikulua
Fractional Step Runge–Kutta–Nyströ (FSRKN) methods have been revealed to be an excellent option to integrate numerically many multidimensional evolution models governed by second order in time partial differential equations. ... -
Compact groove diamond antenna in gap waveguide technology with broadband circular polarization at millimeter waves
Pérez, Dayan; Torres-García, Alicia; Ederra Urzainqui, Íñigo; Beruete Díaz, Miguel (IEEE, 2020)
Artículo / Artikulua
In this paper, three compact antennas using the Ridge Gap Waveguide (RGW) technology working in the millimeter-wave band (60 GHz), with a high-purity and broadband circular polarization (CP) are numerically and experimentally ... -
Remote access protocols for Desktop-as-a-Service solutions
Magaña Lizarrondo, Eduardo; Sesma Gracia, Iris ; Morató Osés, Daniel ; Izal Azcárate, Mikel (Public Library of Science, 2019)
Artículo / Artikulua
The use of remote desktop services on virtualized machines is a general trend to reduce the cost of desktop seats. Instead of assigning a physical machine with its operating system and software to each user, it is considerably ... -
Photonic nanojets with mesoscale high-index dielectric particles
Pacheco-Peña, Víctor; Beruete Díaz, Miguel (AIP Publishing, 2019)
Artículo / Artikulua
In this work, we demonstrate the ability of high-index dielectric particles immersed in air to generate photonic nanojets with extreme resolution (∼0.06λ0). Both 2D (cylindrical) and 3D (spherical) particles are analyzed, ... -
On the performance of an ENZ-based sensor using transmission line theory and effective medium approach
Pacheco-Peña, Víctor; Beruete Díaz, Miguel ; Rodríguez Ulibarri, Pablo ; Engheta, Nader (IOP Publishing, 2019)
Artículo / Artikulua
In this paper we perform an in-depth theoretical studyofa sensing platform based on epsilon-near- zero (ENZ) metamaterials. The structure proposed for sensing is a narrow metallic waveguide channel. An equivalent circuit ... -
Grating lobes in higher-order correlation functions of arrays of quantum emitters: directional photon bunching versus correlated directions
Liberal Olleta, Íñigo; Ederra Urzainqui, Íñigo ; Ziolkowski, Richard W. (MDPI, 2019)
Artículo / Artikulua
Recent advances in nanofabrication and optical manipulation techniques are making it possible to build arrays of quantum emitters with accurate control over the locations of their individual elements. In analogy with ... -
Heat pipes thermal performance for a reversible thermoelectric cooler-heat pump for a nZEB
Aranguren Garacochea, Patricia; Díaz de Garayo, Sergio; Martínez Echeverri, Álvaro ; Araiz Vega, Miguel ; Astrain Ulibarrena, David (Elsevier, 2019)
Artículo / Artikulua
The nZEB standards reduce the energy demand of these buildings to a minimum, obtaining this little energy from renewable resources. Taking these aspect into consideration, a thermoelectric cooler-heat pump is proposed to ... -
Aluminum doped zinc oxide (AZO) coated optical fiber LMR refractometers—An experimental demonstration
Ozcariz Celaya, Aritz; Piña-Azamar, Dafne A.; Ruiz Zamarreño, Carlos ; Dominguez, René; Arregui San Martín, Francisco Javier (Elsevier, 2019)
Artículo / Artikulua
This work presents the experimental demonstration of lossy mode resonance generation by means of aluminum doped zinc oxide thin-films. The use of such material may allow to optimize the performance of LMR-based sensors, ... -
Improving the performance of fuzzy rule-based classification systems based on a nonaveraging generalization of CC-integrals named C-F1F2-integrals
Lucca, Giancarlo; Pereira Dimuro, Graçaliz; Fernández Fernández, Francisco Javier ; Bustince Sola, Humberto ; Bedregal, Benjamin; Sanz Delgado, José Antonio (IEEE, 2019)
Artículo / Artikulua
A key component of fuzzy rule-based classification systems (FRBCS) is the fuzzy reasoning method (FRM) since it infers the class predicted for new examples. A crucial stage in any FRM is the way in which the information ... -
Far-field and near-field physics of extraordinary THz transmitting hole-array antennas
Camacho, Miguel; Boix, Rafael R.; Kuznetsov, Sergei A.; Beruete Díaz, Miguel; Navarro Cía, Miguel (IEEE, 2019)
Artículo / Artikulua
Despite three decades of effort, predicting accurately extraordinary transmission through subwavelength hole arrays has proven challenging. The lack of quantitative design and modeling capability to take into account ... -
A water content continuous monitoring of grapevine xylem tissue using a portable low-power cost-effective FMCW radar
Quemada Mayoral, Carlos; García González, Cebrián ; Iriarte Galarregui, Juan Carlos ; Marín Ederra, Diana ; Gastón Beraza, Diego; Miranda Jiménez, Carlos ; Gonzalo García, Ramón ; Maestrojuán Biurrun, Itziar ; Santesteban García, Gonzaga ; Ederra Urzainqui, Íñigo (IEEE, 2019)
Artículo / Artikulua
This paper presents the real-time monitoring of a grapevine’s water content that flows up through the xylem tissue by means of a frequency-modulated continuous-wave (FMCW) radar. The application of an optimization process, ...
