Recent Submissions

  • Enabling intelligent and interactive immersion in smart environments 

    Al-Rahamneh, Anas (2022)   Tesis doctoral / Doktoretza tesia  OpenAccess
    In recent years, the Smart City concept has grown in popularity, and a significant number of cities around the world have adopted smart city strategies. Smart and sustainable cities are an emerging urban development approach ...
  • 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 Upna Orcid; Limiti, Ernesto (Hindawi, 2022)   Artículo / Artikulua  OpenAccess
    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 ...
  • 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 Upna Orcid (IEEE, 2022)   Artículo / Artikulua  OpenAccess
    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 ...
  • Wealth inequality in pre-industrial England: a long-term view (late thirteenth to sixteenth centuries) 

    Alfani, Guido; García Montero, Héctor Upna Orcid (Economic History Society, 2022)   Artículo / Artikulua  OpenAccess
    This article provides an overview of wealth inequality in England from the late thirteenth to the sixteenth century, based on a novel database of distributions of taxable household wealth across 17 counties plus London. ...
  • Novel method for an optimised calculation of the cross-sectional distribution of live loads on girder bridge decks 

    Gaute-Alonso, Álvaro; Garcia Sánchez, David; Calderón Uriszar-Aldaca, Íñigo Upna Orcid; Lopez Castillo, Claudio (Czech Technical University, 2022)   Artículo / Artikulua  OpenAccess
    One of the main goals in the design of girder bridge deck systems is to determine the cross-sectional distribution of live loads across the different girders that make up the cross-section of the deck. Structural grillage ...
  • 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 Upna Orcid; Marzo Pérez, Asier (MDPI, 2022)   Artículo / Artikulua  OpenAccess
    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 ...
  • Effect of high-hydrostatic pressure processing and sous-vide cooking on physicochemical traits of biceps femoris veal patties 

    Janardhanan , Rasmi; Virseda Chamorro, Paloma Upna Orcid; Huerta Leidenz, Nelson; Beriain Apesteguía, María José Upna Orcid (Elsevier Applied Science, 2022)   Artículo / Artikulua  OpenAccess
    The effects of non-thermal, high-hydrostatic-pressure processing (HPP) and its combination with sous vide cooking technique (HPP-SVCOOK) on physicochemical traits of veal patties elaborated with top sirloin caps (Biceps ...
  • Equivalency of four research-grade movement sensors to assess movement behaviors and its implications for population surveillance 

    Migueles, Jairo H.; Molina García, Pablo; Torres-López, Lucia V.; Cadenas-Sánchez, Cristina Upna Orcid; Rowlands, Alex V.; Ebner-Priemer, Ulrich W.; Koch, Elena D.; Reif, Andreas; Ortega, Francisco B. (Springer Nature, 2022)   Artículo / Artikulua  OpenAccess
    The benefits of physical activity (PA) and sleep for health, accurate and objective population-based surveillance is important. Monitor-based surveillance has potential, but the main challenge is the need for replicable ...
  • Valorization of onion waste by obtaining extracts rich in phenolic compounds and feasibility of its therapeutic use on colon cancer 

    Paesa, Mónica; Pires Nogueira, Danielle; Velderrain-Rodríguez, Gustavo; Esparza Catalán, Irene Upna; Jiménez Moreno, Nerea Upna Orcid; Mendoza, Gracia; Osada, Jesús; Martin-Belloso, Olga; Rodríguez Yoldi, María Jesús; Ancín Azpilicueta, Carmen Upna Orcid (MDPI, 2022)   Artículo / Artikulua  OpenAccess
    In this study, the total phenolic content, the antioxidant and antiproliferative activities of onion waste extracts were characterized. Some phenolic compounds present in the extracts were also identified and quantified ...
  • Distributed opportunistic wireless mapping system towards smart city service provision 

    Villadangos Alonso, Jesús Upna Orcid; Falcone Lanas, Francisco Javier Upna Orcid; López Martín, Antonio Upna Orcid; Astrain Escola, José Javier Upna Orcid; Sanchis Gúrpide, Pablo Upna Orcid; Matías Maestro, Ignacio Upna Orcid (IEEE, 2021)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    The knowledge of wireless signal distribution within an urban scenario can provide useful information to users as well as to enhance connectivity and device operation or to perform municipal logistics based on crowd density ...
  • Non-invasive aging analysis of lithium-ion batteries in extreme cold temperatures 

    Soto Cabria, Adrián Upna Orcid; Berrueta Irigoyen, Alberto Upna Orcid; Oficialdegui, Ignacio; Sanchis Gúrpide, Pablo Upna Orcid; Ursúa Rubio, Alfredo Upna Orcid (IEEE, 2021)   Artículo / Artikulua  OpenAccess
    This paper presents a non-invasive technical analysis of the degra-dation of four lithium-ion batteries (LIBs) used in extreme frigid weather. In contrast to other studies in which the batteries were tested in laboratory ...
  • Microdrilled tapers to enhance optical fiber lasers for sensing 

    Pérez Herrera, Rosa Ana Upna Orcid; Bravo Acha, Mikel Upna Orcid; Roldán Varona, Pablo; Leandro González, Daniel Upna Orcid; Rodríguez Cobo, L.; López Higuera, José Miguel; López-Amo Sáinz, Manuel Upna Orcid (Nature Research, 2021)   Artículo / Artikulua  OpenAccess
    In this work, an experimental analysis of the performance of different types of quasi-randomly distributed reflectors inscribed into a single-mode fiber as a sensing mirror is presented. These artificially-controlled ...
  • Three-dimensional finite element modelling of sheet metal forming for the manufacture of pipe components: symmetry considerations 

    Bhujangrao, Trunal; Veiga Suárez, Fernando Upna Orcid; Penalva Oscoz, Mariluz; Costas, Adriana; Ruiz, Cristina Upna Orcid (MDPI, 2022)   Artículo / Artikulua  OpenAccess
    The manufacture of parts by metal forming is a widespread technique in sectors such as oil and gas and automotives. It is therefore important to make a research effort to know the correct set of parameters that allow the ...
  • Survival of frail elderly with delirium 

    Cano-Escalera, Guillermo; Graña, Manuel; Irazusta, Jon; Labayen Goñi, Idoia Upna Orcid; Besga, Ariadna (MDPI, 2022)   Artículo / Artikulua  OpenAccess
    This study aims to determine when frailty increases the risks of delirium mortality. Hospital patients falling into the elderly frail or pre-frail category were recruited, some without delirium, some with delirium at ...
  • Strain degeneration in pleurotus ostreatus: a genotype dependent oxidative stress process which triggers oxidative stress, cellular detoxifying and cell wall reshaping genes 

    Pérez Garrido, Gumersinda Upna Orcid; Lopez-Moya, Federico; Chuina, Emilia; Ibáñez-Vea, María Upna Orcid; Garde Sagardoy, Edurne; López Llorca, Luis V.; Pisabarro de Lucas, Gerardo Upna Orcid; Ramírez Nasto, Lucía Upna Orcid (MDPI, 2021)   Artículo / Artikulua  OpenAccess
    Strain degeneration has been defined as a decrease or loss in the yield of important commercial traits resulting from subsequent culture, which ultimately leads to Reactive Oxygen Species (ROS) production. Pleurotus ostreatus ...
  • Towards environmental RF-EMF assessment of mmwave high-node density complex heterogeneous environments 

    Celaya Echarri, Mikel; Azpilicueta Fernández de las Heras, Leyre Upna Orcid; Rodríguez Corbo, Fidel Alejandro; López Iturri, Peio Upna Orcid; Ramos González, Victoria; Alibakhshikenari, Mohammad; Shubair, Raed M.; Falcone Lanas, Francisco Javier Upna Orcid (MDPI, 2021)   Artículo / Artikulua  OpenAccess
    The densification of multiple wireless communication systems that coexist nowadays, as well as the 5G new generation cellular systems advent towards the millimeter wave (mmWave) frequency range, give rise to complex ...
  • A comparison of performance of SWAT and machine learning models for predicting sediment load in a forested Basin, Northern Spain 

    Jimeno-Sáez, Patricia; Martínez-España, Raquel; Casalí Sarasíbar, Javier; Pérez-Sánchez, Julio; Senent-Aparicio, Javier (Elsevier, 2021)   Artículo / Artikulua  OpenAccess
    In water bodies, sediment transport is a potential source of numerous negative effects on water resource projects and can damage environmental services. Two machine learning (ML) algorithms, the M5P and random forest (RF) ...
  • A metasurface-based single-layered compact AMC-backed dual-band antenna for off-body IoT devices 

    Ahmad, Sarosh; Paracha, Kashif Nisar; Sheikh, Yawar Ali; Ghaffar, Adnan; Butt, Arslan Dawood; Alibakhshikenari, Mohammad; Soh, Ping Jack; Khan, Salahuddin; Falcone Lanas, Francisco Javier Upna Orcid (IEEE, 2021)   Artículo / Artikulua  OpenAccess
    In this article, a compact printed monopole dual-band antenna using artificial magnetic conductor (AMC)-plane with improved gain and broader bandwidth, applicable for off-body internet of things (IoT) devices is presented. ...
  • A food web approach reveals the vulnerability of biocontrol services by birds and bats to landscape modification at regional scale 

    Herrera, José M.; Silva, Bruno; Jiménez-Navarro, Gerardo; Barreiro, Silvia; Melguizo-Ruiz, Nereida; Moreira, Francisco; Vasconcelos, Sasha; Morgado, Rui; Rodriguez Pérez, Javier (Nature Research, 2021)   Artículo / Artikulua  OpenAccess
    Pest control services provided by naturally occurring species (the so-called biocontrol services) are widely recognized to provide key incentives for biodiversity conservation. This is particularly relevant for vertebrate-mediated ...
  • 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 Upna Orcid; Khan, Salahuddin; Huynen, Isabelle; Falcone Lanas, Francisco Javier Upna Orcid; Denidni, Tayeb A.; Limiti, Ernesto (IOP Publishing, 2022)   Artículo / Artikulua  OpenAccess
    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 ...

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