Browsing Artículos de revista ISC - ISC aldizkari artikuluak by Issue Date
Now showing items 1-20 of 352
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Integrating multiple stubs in stepped-impedance filter aiming for high selectivity
Sami, Abdul
; Gómez Laso, Miguel Ángel 
; Lopetegui Beregaña, José María; Arnedo Gil, Israel; Calero Fernández, Ibai; Teberio Berdún, Fernando ; Martín Iglesias, Petronilo; Benito Pertusa, David ; Arregui Padilla, Iván (IETWiley, 2022-05-24)
Artículo / Artikulua 
A design technique to include multiple and fully-controlled transmission zeros (TZs) in the frequency response of rectangular waveguide commensurate-line stepped-impedance filters is presented in this letter. These bandpass ... -
Network simulation in a TCP-enabled industrial internet of things environment - reproducibility issues for performance evaluation
Morató Osés, Daniel ; Pérez-Gómara, Carlos; Magaña Lizarrondo, Eduardo ; Izal Azcárate, Mikel (IEEE, 2022)
Artículo / Artikulua
Network simulation is a tool used to analyse and predict the performance of Industrial Internet of Things deployments while dealing with the complexity of real testbeds. Large network deployments with complex protocols ... -
High performance fiber laser resonator for dual band (C and L) sensing
Sánchez-González, Arturo; Pérez Herrera, Rosa Ana ; Roldán Varona, Pablo; Rodríguez Cobo, L.; López Higuera, José Miguel; López-Amo Sáinz, Manuel (IEEE, 2022)
Artículo / Artikulua
This work presents an experimental analysis and comparison of the performance of quasi-randomly distributed reflectors inscribed into a single-mode fiber as a sensing mirror both in C- and L-band. Single-wavelength emission ... -
On some classes of nullnorms and h-pseudo homogeneity
Lima, Lucélia; Bedregal, Benjamin ; Rocha, Marcus; Castillo López, Aitor; Fernández Fernández, Francisco Javier ; Bustince Sola, Humberto (Elsevier, 2022)
Artículo / Artikulua
Nullnorms are aggregation functions which generalize t-norms and t-conorms. For each nullnorm there exists an annihilator element such that, below it, the function behaves like a t-conorm, and, above it, like a t-norm. ... -
A comprehensive survey on 'circular polarized antennas' for existing and emerging wireless communication technologies
Nadeem, Iram; Alibakhshikenari, Mohammad; Babaeian, Fatemeh; Althuwayb, Ayman Abdulhadi; Virdee, Bal S.; Azpilicueta Fernández de las Heras, Leyre ; Khan, Salahuddin; Huynen, Isabelle; Falcone Lanas, Francisco Javier ; Denidni, Tayeb A.; Limiti, Ernesto (IOP Publishing, 2022)
Artículo / Artikulua
Circular polarized (CP) antennas are well suited for long-distance transmission attainment. In order to be adaptable for beyond 5G communication, a detailed and systematic investigation of their important conventional ... -
Luminance calibration of a full sky HDR imaging system using sky scanner measurements
García Ruiz, Ignacio ; Sáenz Gamasa, Carlos ; Hernández Salueña, Begoña ; García Santos, Rafael Rogelio; Torres Escribano, José Luis (Solar Energy Society, 2022)
Artículo / Artikulua
A full sky High Dynamic Range imaging system, based on a Single-Lens Reflex camera with a fisheye lens, has been constructed and calibrated with a sky scanner luminance meter. The method considers the geometrical, spectral, ... -
Experimental demonstration of deeply subwavelength dielectric sensing with epsilon-near-zero (ENZ) waveguides
Beruete Díaz, Miguel ; Engheta, Nader; Pacheco-Peña, Víctor (American Institute of Physics, 2022)
Artículo / Artikulua
In this Letter, an all metallic sensor based on ε-near-zero (ENZ) metamaterials is studied both numerically and experimentally when working at microwave frequencies. To emulate an ENZ medium, a sensor is made by using a ... -
Self-referenced optical fiber sensor based on LSPR generated by gold and silver nanoparticles embedded in layer-by-layer nanostructured coatings
Martínez Hernández, María Elena ; Goicoechea Fernández, Javier ; Rivero Fuente, Pedro J. ; Sandúa Fernández, Xabier; Arregui San Martín, Francisco Javier (MDPI, 2022)
Artículo / Artikulua
In this work, an optical fiber sensor based on the localized surface plasmon resonance (LSPR) phenomenon has been designed for the detection of two different chemical species (mercury and hydrogen peroxide) by using ... -
In situ synthesis of gold nanoparticles in layer-b y-layer polymeric coatings for the fabrication of optical fiber sensors
Martínez Hernández, María Elena ; Goicoechea Fernández, Javier ; Rivero Fuente, Pedro José; Arregui San Martín, Francisco Javier (MDPI, 2022)
Artículo / Artikulua
A new method is proposed to tune the interferometric response of wavelength-based optical fiber sensors. Using the nanoparticle in situ synthesis (ISS) technique, it is possible to synthesize gold nanoparticles (AuNPs) ... -
Simulation model for wire harness design in the car production line optimization using the SimPy library
Guerrero, R.; Serrano Hernández, Adrián ; Pascual Cornago, Jose Antonio; Faulín Fajardo, Francisco Javier (MDPI, 2022)
Artículo / Artikulua
The automotive industry is one of the most important economic sectors in the world. At the beginning, vehicles only had mechanical components, so the use of an automotive wire harness was not indispensable. Cars today are ... -
A multi-object grasp technique for placement of objects in virtual reality
Fernández Ortega, Unai Javier; Elizondo Martinez, Sonia; Iriarte Cárdenas, Naroa; Morales, Rafael; Ortiz Nicolás, Amalia; Marichalar Baraibar, Sebastian Roberto; Ardaiz Villanueva, Óscar ; Marzo Pérez, Asier (MDPI, 2022)
Artículo / Artikulua
Some daily tasks involve grasping multiple objects in one hand and releasing them in a determined order, for example laying out a surgical table or distributing items on shelves. For training these tasks in Virtual Reality ... -
Fault detection of planetary gears based on signal space constellations
Martincorena Arraiza, Maite ; Cruz Blas, Carlos Aristóteles de la ; López Martín, Antonio ; Molina Vicuña, Cristian; Matías Maestro, Ignacio (MDPI, 2022)
Artículo / Artikulua
A new method to process the vibration signal acquired by an accelerometer placed in a planetary gearbox housing is proposed, which is useful to detect potential faults. The method is based on the phenomenological model and ... -
Gamification and a low-cost laboratory equipment aimed to boost vapor compresion refrigeration learning
Aranguren Garacochea, Patricia ; Sánchez García-Vacas, Daniel; Casi Satrústegui, Álvaro ; Araiz Vega, Miguel ; Catalán Ros, Leyre (OmniaScience, 2022)
Artículo / Artikulua
The nowadays European educational framework boosts applying the learned theoretical concepts to real situations. Hence, practice sessions are key resources to present students direct applications of the theoretical concepts ... -
On the measurement of stability parameter over complex mountainous terrain
(Copernicus Publications, 2022) Artículo / Artikulua
Atmospheric stability has a significant effect on wind shear and turbulence intensity, and these variables, in turn, have a direct impact on wind power production and loads on wind turbines. It is therefore important to ... -
Network traffic analysis through node behaviour classification: a graph-based approach with temporal dissection and data-level preprocessing
Zola, Francesco; Segurola-Gil, L.; Bruse, Jan Lukas; Galar Idoate, Mikel ; Orduna Urrutia, Raúl (Elsevier, 2022)
Artículo / Artikulua
Network traffic analysis is an important cybersecurity task, which helps to classify anomalous, potentially dangerous connections. In many cases, it is critical not only to detect individual malicious connections, but to ... -
Electromagnetic characterization of uhf-rfid fixed reader in healthcare centers related to the personal and labor health
Ramos, Victoria; Suarez, Oscar javier; Febles Santana, Víctor M.; Suarez Rodriguez, David samuel; Aguirre Gallego, Erik ; Miguel-Bilbao, Silvia de; Marina, Pablo; Rabassa Lopez Calleja, Luis Enrique; Celaya Echarri, Mikel; Falcone Lanas, Francisco Javier ; Hernandez Armas, Jose Ángel (IEEE, 2022)
Artículo / Artikulua
Hospitals and healthcare centers are experiencing a remarkable implementation of new systems based on wireless communications technologies. Many of these systems provide location services and identification of materials, ... -
A compact CPW-fed ultra-wideband multi-input-multi-output (mimo) antenna for wireless communication networks
Ahmad, Sarosh; Khan, Shahid; Manzoor, Bilal; Soruri, Mohammad; Alibakhshikenari, Mohammad; Dalarsson, Mariana; Falcone Lanas, Francisco Javier (IEEE, 2022)
Artículo / Artikulua
In this article, a compact coplanar waveguide (CPW) technique based ultra-wideband multiple-input-multiple-output (MIMO) antenna is proposed. The design is characterized by a broad impedance bandwidth starting from 3 GHz ... -
Impact of a thermoelectric subcooler heat exchanger on a carbon dioxide transcritical refrigeration facility
Casi Satrústegui, Álvaro ; Aranguren Garacochea, Patricia ; Araiz Vega, Miguel ; Alegría Cía, Patricia; Astrain Ulibarrena, David (Elsevier, 2022)
Artículo / Artikulua
To improve the performance of vapour compression refrigeration cycles, the inclusion of a thermoelectric subcooler for low-medium power units has been the focus of recent studies due to its robustness, compactness and ... -
A frequency reconfigurable compact planar inverted-F antenna for portable devices
Ghaffar, Adnan; Altaf, Ahsan; Aneja, Aayush; Li, Xue Jun; Khan, Salahuddin; Alibakhshikenari, Mohammad; Falcone Lanas, Francisco Javier ; Limiti, Ernesto (Hindawi, 2022)
Artículo / Artikulua
In this paper, a low-profile, compact size, inexpensive, and easily integrable frequency reconfigurable antenna system is proposed. The proposed antenna consists of an inverted-F shape antenna, capacitors, and switching ... -
AC coupled amplifier with a resistance multiplier technique for ultra-low frequency operation
Martincorena Arraiza, Maite ; Cruz Blas, Carlos Aristóteles de la ; Carlosena García, Alfonso ; López Martín, Antonio (Elsevier, 2022)
Artículo / Artikulua
This paper proposes a novel, tunable AC coupled capacitive feedback amplifier, exhibiting an ultra-low high pass corner frequency. This is accomplished by actively boosting the output resistive value of a MOS transistor ...
