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    Subsampling OFDM-based ultrasonic data communication through metallic channels for monitoring of cargo containers

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    Garcia_SubsamplingOFDM.pdf (1.082Mb)
    Date
    2019
    Author
    García Oya, José Ramón 
    Algueta-Miguel, Jose M. Upna Orcid
    García Doblado, José 
    Muñoz Chavero, Fernando 
    Hidalgo Fort, Eduardo 
    Baena Lecuyer, Vicente 
    López Martín, Antonio Upna Orcid
    Version
    Acceso abierto / Sarbide irekia
    Type
    Artículo / Artikulua
    Version
    Versión aceptada / Onetsi den bertsioa
    Project Identifier
    ES/1PE/TEC2016-80396 
    Impact
     
     
     
    10.1109/TITS.2018.2882565
     
     
     
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    Abstract
    An enhanced ultrasonic communication system based on piezoelectric transducers for monitoring of goods in cargo containers is presented. The proposed system consists of several sensors placed inside the container, whose data are collected and transmitted outside it. Data transmission is carried out by an ultrasonic communication channel, in order to avoid drilling the wall of the container. The p ... [++]
    An enhanced ultrasonic communication system based on piezoelectric transducers for monitoring of goods in cargo containers is presented. The proposed system consists of several sensors placed inside the container, whose data are collected and transmitted outside it. Data transmission is carried out by an ultrasonic communication channel, in order to avoid drilling the wall of the container. The proposed data communication system is based on the transmission of a 128-OFDM signal. This modulation has been chosen due to its robustness to channels with frequency-selective fading and its spectrum efficiency. In order to increase the signal bandwidth and to reduce the power consumption at the internal node (transmitter), the proposed system exploits the non-linearity of the metallic channel to transmit at higher resonance frequencies. Moreover, power consumption at the external node (receiver) is reduced by using a subsampling based receiver, which allows its implementation by low-cost electronics. [--]
    Subject
    Intelligent containers, Intermodal transport, Metallic channels, OFDM, Piezoelectric transducers, Subsapling receivers, Ultrasonic communication
     
    Publisher
    IEEE
    Published in
    IEEE Transactions on Intelligent Transportation Systems, vol. 20, no. 11, November 2019
    Departament
    Universidad Pública de Navarra. Departamento de Ingeniería Eléctrica, Electrónica y de Comunicación / Nafarroako Unibertsitate Publikoa. Ingeniaritza Elektrikoa, Elektronikoa eta Telekomunikazio Ingeniaritza Saila / Universidad Pública de Navarra/Nafarroako Unibertsitate Publikoa. Institute of Smart Cities - ISC
     
    Publisher version
    https://doi.org/10.1109/TITS.2018.2882565
    URI
    https://hdl.handle.net/2454/39602
    Sponsorship
    This work was supported by the Spanish Ministry of Economy and Competitiveness under Projects TEC2016-80396-C2-2-R and TEC2016-80396-C2-1-R
    Appears in Collections
    • Artículos de revista DIEC - IEKS Aldizkari artikuluak [348]
    • Artículos de revista ISC - ISC aldizkari artikuluak [465]
    • Artículos de revista - Aldizkari artikuluak [4924]
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