Articles publicats en revistes: Recent submissions
Now showing items 21-40 of 574
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Personal learning Environments based on Web 2.0 services in higher education
(Telematics and Informatics. Vol. 38, (209), 2018-10-09)The emergence of Web 2.0 has not only changed the available Web technologies, but also the way people communicate and relate to one another; technology is continuously impacting society and the behaviour ... -
Reconfigurable Multiband Operation for Wireless Devices Embedding Antenna Boosters
(Electronics 2021, 10 (7), 808, 2021-03-29)Wireless devices such as smart meters, trackers, and sensors need connections at multiple frequency bands with low power consumption, thus requiring multiband and efficient antenna systems. At the same ... -
High-directivity microstrip antenna with Mandelbrot fractal boundary
(IET Microwaves, Antennas & Propagation, 2018-02-06)High-directivity is a needed feature for small base station antennas in order to provide coverage to a certaingeographic area. For wireless communications, arrays of microstrip antennas are frequently ... -
Broadband and Compact Circularly Polarized MIMO Antenna With Concentric Rings and Oval Slots for 5G Application
(IEEE Access, Volume: 10, 2022-03-22)A broadband and compact size circularly polarized (CP) two-port multiple input multiple output (MIMO) antenna with a footprint of 25 mm ×20 mm is investigated. The designed oval-shaped MIMO antenna ... -
Matrix of Architectural Solutions for the Conflict between Transport Infrastructures, Landscape and Urban Habitat along the Mediterranean Coastline: The Case of the Maresme Region in Barcelona, Spain
(International Journal of Environmental Research and Public Health, Vol. 18, Núm. 18, 2021-09-16)Maresme is a littoral region of Barcelona (Spain) in which the railway and an important road run along the coastline with a high landscape impact. Over time, several facilities connected to these transport ... -
Methodology to Diagnose the Integration of Campsites in Rural Cultural Landscapes—An Applied Research in Catalonia, Spain
(Land, Vol. 11, Núm. 3, 2022-03-02)Campsites are one of the most sustainable models of tourism because of their temporality and close relationship with the natural environment, enhanced by the comparatively light footprint that camping ... -
Germán Rodríguez Arias en Ibiza. Paisaje y arquitectura en Portinatx (1961-66)
(Revista de Arquitectura, Vol. 28 Núm. 44 (2023), 2023-06)En su regreso después del exilio en Chile (1939-1957), el arquitecto catalán Germán Rodríguez Arias (1902-1987), miembro del GATCPAC, se estableció en Ibiza, donde desarrolló una importante labor, que ... -
Tunable Architecture for Multiple Form Factors With an Antenna Booster Element for Multiband Operation
(IEEE Antennas and Wireless Propagation Letters, vol. 23, núm. 11, 2024-11-11)Wearables, trackers, and sensors all fall under the category of IoT (Internet of Things) devices. Despite their differences in size, the efficiency of their antennas is crucial, especially considering ... -
Reconfigurable Antenna Booster System for Multiband Operation in IoT Devices With an SP4T Switch
(IEEE Open Journal of Antennas and Propagation, 2024-01-29)The increase in the IoT (Internet of Things), such as trackers and sensors, puts pressure on device dimensions and performance. This is translated to the antenna system since it has to be both efficient ... -
Overview of Reconfigurable Antenna Systems for IoT Devices
(Electronics, 2024-10-10)The proliferation of Internet of Things (IoT) devices, such as trackers and sensors, necessitates a delicate balance between device miniaturization and performance. This extends to the antenna system, ... -
Antenna Booster Element for Multiband Operation
(Sensors, 2024-04-30)The escalating demand for versatile wireless devices has fostered the need to reduce the antenna footprint to support the integration of multiple new functionalities. This poses a significant challenge ... -
The Soundscape of the COVID-19 Lockdown: Barcelona Noise Monitoring Network Case Study †
(International Journal of Environmental Research and Public Health, 2021-05-28)The lockdown social measures in Spain due to COVID-19 caused a significant decrease in urban noise levels, which was observed in most of the large cities. This paper presents an analysis of the noise ... -
Sons al Balcó: A Comparative Analysis of WASN-Based LAeq Measured Values with Perceptual Questionnaires in Barcelona during the COVID-19 Lockdown
(Sensors, 2024-03-03)improvement in the urban noise pollution that could be objectively measured in those cities with acoustic sensor networks deployed. This significant change in the urban soundscapes was also perceived ... -
Analysis and Acoustic Event Classification of Environmental Data Collected in a Citizen Science Project
(International Journal of Environmental Research and Public Health, 2023-02-19)Citizen science can serve as a tool to obtain information about changes in the soundscape. One of the challenges of citizen science projects is the processing of data gathered by the citizens, to obtain ... -
Acoustic Comfort Prediction: Integrating Sound Event Detection and Noise Levels from a Wireless Acoustic Sensor Network
(Sensors, 2024-07-07)There is an increasing interest in accurately evaluating urban soundscapes to reflect citizens’ subjective perceptions of acoustic comfort. Various indices have been proposed in the literature to achieve ... -
Prediction of the acoustic comfort of a dwelling based on automatic sound event detection
(Noise Mapping, 2023-12-31)There is an increasing concern about noise pollution around the world. As a first step to tackling the problem of deteriorated urban soundscapes, this article aims to develop a tool that automatically ... -
A new method to assess how curricula prepare students for the workplace in higher education
(© Educational review, 2020-02-03)Curricula are an essential ingredient of academic activity in higher education institutions and so it is necessary to develop tools that help improve these curricula. The need to increase student ... -
The effective integration of ICTs in universities: the role of knowledge and academic experience of professors
(Technology, pedagogy and education, 2018-04-16)Despite the fact that investment in information and communication technologies (ICTs) in universities has increased dramatically, there is no clear evidence that ICTs have been incorporated effectively ... -
¿Una imagen o mil palabras? Influencia de la extensión de las preguntas y el soporte gráfico en las tasas de éxito y abandono de las pruebas en línea
(Education in the Knowledge Society (EKS), 2016-12-31)The growing popularity of automatically graded online tests, either as an evaluation or self-assessment tool in online or blended education, demands a review of how these questions are designed and ... -
Evaluación del método Scenario Centered Curriculum en función del perfil tecnológico del estudiante
(Education in the Knowledge Society (EKS)3, 2016-12-16)En el presente artículo se presentan los resultados obtenidos de evaluar la usabilidad del método Scenario Centered Curriculum (SCC) y el grado de satisfacción de los estudiantes con el mismo, en función ...