Ara es mostren els items 115-134 de 137

    • Study of double ring resonator embroidered wearable antennas for microwave applications 

      Moradi, Bahareh; Martínez Estrada, Marc; Fernández García, Raúl; Gil Galí, Ignacio (2019)
      Text en actes de congrés
      Accés obert
      In this work, the design, implementation and test of double ring resonator (DRR) wearable antennas is carried out. Specifically, symmetrical and non-symmetrical DRRs are coupled to a transmission line by means embroidered ...
    • Study of metamaterial resonators for decoupling of a MIMO-PIFA system 

      Gil Galí, Ignacio; Fernández García, Raúl (2016)
      Text en actes de congrés
      Accés obert
      The impact of several subwavelength metamaterial particles based on split-ring inspired resonators to enhance the decoupling level in a two planar inverted-F antenna multi-input multi-output printed circuit board system ...
    • Study of the exposure to time-varying electric field in the ESEIAAT UPC School 

      Gil Galí, Ignacio; Fernández García, Raúl (2016)
      Comunicació de congrés
      Accés obert
      In this paper, the level of exposure to time-varying electric fields up to 18 GHz in the main building of the ESEIAAT School at the Universitat Politècnica de Catalunya, located in the Terrassa Campus (Barcelona, Spain), ...
    • Study of the impact of hot carrier injection to immunity of MOSFET to electromagnetic interferences 

      Li, Binhong; Berbel Artal, Néstor; Boyer, A.; BenDhia, S.; Fernández García, Raúl (2011)
      Text en actes de congrés
      Accés obert
      This paper presents an original study about the effect of hot carrier injection stress on the DC offsets induced by electromagnetic interferences (EMI) on a nanometric NMOS transistor, which is one of the major sources of ...
    • Textile antenna sensor in SIW technology for liquid characterization 

      El Gharbi, Mariam; Bozzi, M.; Fernández García, Raúl; Gil Galí, Ignacio (Multidisciplinary Digital Publishing Institute (MDPI), 2023-09-12)
      Article
      Accés obert
      This study showcases the creation of an innovative textile antenna sensor that utilizes a resonant cavity for the purpose of liquid characterization. The cavity is based on circular substrate integrated waveguide (SIW) ...
    • Textile antenna-sensor for In vitro diagnostics of diabetes 

      El Gharbi, Mariam; Fernández García, Raúl; Gil Galí, Ignacio (2021-06-30)
      Article
      Accés obert
      In this paper, a feasibility study of a microwave antenna-based sensor is proposed for in vitro experiments for monitoring blood glucose levels. The proposed device consists of a square-ring incorporated within a fully ...
    • Textile UHF-RFID antenna embroidered on surgical masks for future textile sensing applications 

      Luo, Chengyang; Gil Galí, Ignacio; Fernández García, Raúl (2022-07)
      Article
      Accés obert
      Ultra High Frequency (UHF, 865-868 MHz) Radio Frequency Identification (RFID) devices are expected to be implemented in many health-caring areas. In this paper, we present three progressive designs of textile UHF-RFID ...
    • Textile UHF-RFID antenna sensor for measurements of sucrose solutions in different levels of concentration 

      Luo, Chengyang; Gil Galí, Ignacio; Fernández García, Raúl (2021-06-18)
      Article
      Accés obert
      With the trend of textile antennas development, ultra high frequency (UHF, 865–868 MHz) radio frequency identification (RFID) devices using textile materials are expected to be developed in many areas for replacing or ...
    • Textile wearable antenna sensors based on open ring resonators 

      Moradi, Bahareh; Fernández García, Raúl; Gil Galí, Ignacio (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this paper, a wearable antenna sensor based on a textile open ring resonator is presented. The antenna sensor consists of an open ring resonator whose resonance frequency is modified due to the antenna bending impact. ...
    • Textile Yagi Antenna at 1.8GHz 

      Fernández García, Raúl; Gil Galí, Ignacio (2017)
      Comunicació de congrés
      Accés obert
      In this work, a textile Yagi antenna on jeans fabric is designed, simulated and tested. The proposed textile antenna operates at the digital cellular service band (DCS 1800 MHz) and it has been designed by means of the ...
    • TIEG: basic information of the research group 

      Balcells Sendra, Josep; Fernández García, Raúl (Campus de Terrassa de la UPC, 2013-06-13)
      Text en actes de congrés
      Accés obert
      This paper presents a summary of the main activities of research group TIEG (Terrassa Industrial Electronics Group). The group objectives are basically focused on four main areas, i.e. Electromagnetic Compatibility (EMC) ...
    • Toward understanding the wide distribution of time scales in negative bias temperature instability 

      Kaczer, Ben; Grasser, Tibor; Fernández García, Raúl; Groeseneken, Guido (2007)
      Capítol de llibre
      Accés restringit per política de l'editorial
    • Una propuesta de utilización de la plataforma educativa Moodle para la enseñanza de circuitos y dispositivos electrónicos 

      Fernández García, Raúl; Gil Galí, Ignacio (2012)
      Text en actes de congrés
      Accés obert
      En este trabajo se presenta una propuesta en la que se utiliza la plataforma educativa Moodle como herramienta adicional para la enseñanza de circuitos y dispositivos electrónicos en Ingeniería. El uso de los recursos ...
    • Wearable embroidered GPS textile antenna 

      Gil Galí, Ignacio; Fernández García, Raúl (2017)
      Comunicació de congrés
      Accés obert
      The integration of embroidered antennas into clothing is one of the best solutions for wearable wireless communication systems, such as Global Positioning System (GPS). In this work, a wearable GPS patch antenna based on ...
    • Wearable GPS patch ANTENNA on jeans fabric 

      Gil Galí, Ignacio; Fernández García, Raúl (2016)
      Comunicació de congrés
      Accés obert
      In this work a wearable GPS adhesive copper sheet patch antenna on jeans fabric is designed, simulated and tested including the human body impact and specific absorption rate (SAR). The proposed textile antenna operates ...
    • Wearable high-performance meander ring dipole antenna for electronic-textile applications 

      Moradi, Bahareh; Fernández García, Raúl; Gil Galí, Ignacio (2019-06-17)
      Article
      Accés obert
      A novel wearable dipole antenna at 325¿MHz resonance frequency is presented in this article. A felt fabric with permittivity 1.2 and thickness 0.7¿mm is used as a substrate. The proposed design is validated by comparison ...
    • Wearable metamaterial for electromagnetic radiation shielding 

      Almirall Toribio, Oriol; Fernández García, Raúl; Gil Galí, Ignacio (2021-06-28)
      Article
      Accés obert
      A novel wearable Frequency Selective Surface (FSS) created using fabric materials capable of blocking electromagnetic radiation around the frequency of 10.64 GHz (X Microwave frequency band) is presented in this paper. Two ...
    • 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 ...
    • Wearable ring resonator antenna 

      Moradi, Bahareh; Martínez Estrada, Marc; Fernández García, Raúl; Gil Galí, Ignacio (2018-10-05)
      Article
      Accés obert
    • Wearable sensors for respiration monitoring: a review 

      Hussain, Tauseef; Ullah, Sana; Fernández García, Raúl; Gil Galí, Ignacio (Multidisciplinary Digital Publishing Institute (MDPI), 2023-08-30)
      Article
      Accés obert
      This paper provides an overview of flexible and wearable respiration sensors with emphasis on their significance in healthcare applications. The paper classifies these sensors based on their operating frequency distinguishing ...