Enviaments recents

  • Design of tri-Notched UWB antenna based on elliptical and circular ring resonators 

    Ur, Saeed; Cao, Qunsheng; Li, You; Gil Galí, Ignacio; Yi, Wan (2018-12-18)
    Article
    Accés restringit per política de l'editorial
    This article presents the design of a compact coplanar waveguide (CPW) fed Monopole Antenna for ultra-wideband (UWB) applications. The semi-circular shaped radiator is fed with a 50-O line that resonates within the UWB ...
  • Meander microwave bandpass filter on a flexible textile substrate 

    Moradi, Bahareh; Fernández García, Raúl; Gil Galí, Ignacio (2018-12-21)
    Article
    Accés obert
    This paper presents an alternative process to fabricate flexible bandpass filters by using an embroidered yarn conductor on an electronic textile. The novelty of the proposed miniaturized filter is its complete integration ...
  • Effect of smart textile metamaterials on electromagnetic performance for wireless body area network systems 

    Moradi, Bahareh; Fernández García, Raúl; Gil Galí, Ignacio (2018-09-30)
    Article
    Accés restringit per política de l'editorial
  • Wearable ring resonator antenna 

    Moradi, Bahareh; Martínez Estrada, Marc; Fernández García, Raúl; Gil Galí, Ignacio (2018-10-05)
    Article
    Accés restringit per política de l'editorial
  • Split square resonators using high dielectric constant 

    Moradi, Bahareh; Martínez-Iranzo, Úrsula; García García, Joan (Institution of Electrical Engineers, 2016)
    Article
    Accés obert
    This paper reports the design of a split ring resonator bandpass filter. The design is based on coupling coefficient filter and the novelty of the proposed design is possibility to miniaturize the structure by including a ...
  • Multimode ultra-wideband filters by using a grounded open ring resonator 

    Moradi, Bahareh; Martínez-Iranzo, Úrsula; García García, Joan (2016)
    Article
    Accés obert
    This paper reports a novel multimode resonator (MMR) ultra-wide band-pass (UWB) filter design using a grounded open ring resonator. The utilization of 30 μm gaps between input ports and the central resonator achieve high ...
  • Embroidered metamaterial antenna for optimized performance on wearable applications 

    Gil Galí, Ignacio; Seager, Rob; Fernández García, Raúl (2018-08-16)
    Article
    Accés restringit per política de l'editorial
    In this work, an embroidered metamaterial monopole antenna based on a split ring resonator electromagnetic bandgap shielding structure is designed, simulated, and tested. This work investigates the impact of different types ...
  • Bioelectrical impedance vector analysis (BIVA) in sport and exercise: systematic review and future perspectives 

    Castizo, Jorge; Irurtia Amigo, Alfredo; Jemni, Nomèn; Carrasco-Marginet, Marta; Fernández García, Raúl; Rodriguez, Ferran A. (Public Library of Science (PLOS), 2018-06-07)
    Article
    Accés obert
    Abstract Background: The available scientific literature on the applications of ‘bioelectrical impedance vector analysis’ (BIVA) in sport and exercise is still scarce and very heterogeneous. Objective: The main goal of ...
  • E-Textile embroidered metamaterial transmission line for signal propagation control 

    Moradi, Bahareh; Fernández García, Raúl; Gil Galí, Ignacio (2018-06-05)
    Article
    Accés obert
    In this paper, the utilization of common fabrics for the manufacturing of e-textile metamaterial transmission lines is investigated. In order to filter and control the signal propagation in the ultra-high frequency (UHF) ...
  • Measurement of the environmental broadband electromagnetic waves in a mid-size European city 

    Fernández García, Raúl; Gil Galí, Ignacio (2017-07-26)
    Article
    Accés restringit per política de l'editorial
    In this paper, the level of exposure to broadband radiofrequency electromagnetic field in a mid-size European city was evaluated in accordance with the International Commission on Non-ionizing Radiation Protection guidelines ...
  • Wearable PIFA antenna implemented on jean substrate for wireless body area network 

    Gil Galí, Ignacio; Fernández García, Raúl (2017-07-05)
    Article
    Accés obert
    A novel wearable PIFA antenna jeans substrate topology have been designed, simulated and tested. This paper investigates the impact of introducing an additional substrate in order to improve the antenna performance, shielding ...
  • An alternative wearable tracking system based on a low-power wide-area network 

    Fernández García, Raúl; Gil Galí, Ignacio (2017-03-14)
    Article
    Accés obert
    This work presents an alternative wearable tracking system based on a low-power wide area network. A complete GPS receiver was integrated with a textile substrate, and the latitude and longitude coordinates were sent to ...

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