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392 research outcomes, page 1 of 40
  • publication . Conference object . Part of book or chapter of book . 2019
    Open Access English
    Authors:
    Anderson Rocha Ramos; Fernando J. Velez; Gordana Gardašević;
    Publisher: Springer
    Project: FCT | UID/EEA/50008/2013 (147328)

    The aim of this work is the development of Source Routing Minimum Cost Forwarding (SRMCF) protocol over IPv6 over the TSCH mode of IEEE 802.15.4e (6TiSCH), evaluating the performance of these protocols for the Internet of Things (IoT), and different healthcare, medical ...

  • publication . Article . 2016
    Open Access English
    Authors:
    Bergano, Miguel; Rocha, Armando; Cupido, Luís; Barbosa, Domingos; Villela, Thyrso; Boas-Vilas, José; Rocha, Graca M.; Smoot, George F.;
    Publisher: Springer International Publishing
    Project: FCT | SFRH/BD/76615/2011 (SFRH/BD/76615/2011), FCT | UID/EEA/50008/2013 (147328)

    The detailed knowledge of the Milky Way radio emission is important to characterize galactic foregrounds masking extragalactic and cosmological signals. The update of the global sky models describing radio emissions over a very large spectral band requires high sensitiv...

  • publication . Article . Preprint . 2018
    Open Access
    Authors:
    Silveirinha, Mário G.; Gangaraj, S. Ali Hassani; Hanson, George W.; Antezza, Mauro;
    Publisher: American Physical Society (APS)
    Project: FCT | UID/EEA/50008/2013 (147328)

    International audience; We theoretically study the Casimir-Polder force on an atom in an arbitrary initial state in a rather general electromagnetic environment wherein the materials may have a nonreciprocal bianisotropic dispersive response. It is shown that under the ...

  • publication . Preprint . Article . Other literature type . 2016
    Open Access English
    Authors:
    RASGA, JOÃO; SERNADAS, CRISTINA; SERNADAS, AMÍLCAR;
    Project: EC | LANDAUER (318287), FCT | UID/EEA/50008/2013 (147328)

    <jats:title>Abstract</jats:title><jats:p>Admissible rules are shown to be conservatively preserved by the meet-combination of a wide class of logics. A basis is obtained for the resulting logic from bases given for the component logics, under mild conditions. A weak for...

  • publication . Conference object . 2019
    Open Access
    Authors:
    Regateiro, Diogo Domingues; Pereira, Óscar Mortágua; Aguiar, Rui L.;
    Publisher: KSI Research Inc. and Knowledge Systems Institute Graduate School
    Project: FCT | UID/EEA/50008/2013 (147328)

    Access control is a ubiquitous feature in almost all computer systems, and as data becomes more and more of an important asset for organizations, so do the associated access control policies. However, with the increase in the amount of data being produced, e.g. in IoT a...

  • publication . Master thesis . 2018
    Open Access English
    Authors:
    Pereira, Samuel Santos;
    Project: FCT | UID/EEA/50008/2013 (147328)

    In order to accommodate the ever-growing demand for higher transmission rates, the next generation of mobile telecommunications (5G) will need larger bandwidths, as well as, new frequencies with available spectrum capable of accommodate such bandwidths. The rise in freq...

  • publication . Article . 2017
    Open Access English
    Authors:
    Nélia Alberto; Maria Fonseca; Victor Neto; Rogério Nogueira; Mónica Oliveira; Rui Moreira;
    Publisher: MDPI
    Project: FCT | UID/EMS/00481/2013 (147406), FCT | UID/EEA/50008/2013 (147328), FCT | SFRH/BPD/81791/2011 (SFRH/BPD/81791/2011), FCT | SFRH/BPD/78141/2011 (SFRH/BPD/78141/2011)

    Shape memory polyurethanes (SMPUs) are thermally activated shape memory materials, which can be used as actuators or sensors in applications including aerospace, aeronautics, automobiles or the biomedical industry. The accurate characterization of the memory effect of t...

  • publication . Conference object . 2018
    Open Access Portuguese
    Authors:
    Gomes, M.I.; Fernanda Figueiredo;
    Project: FCT | UID/MAT/00297/2013 (147204), FCT | UID/EEA/50008/2013 (147328), FCT | UID/MAT/00212/2013 (147408), FCT | UID/MAT/00006/2013 (147410)
  • publication . Preprint . Article . Other literature type . 2015
    Open Access English
    Authors:
    Iubini, Stefano; Boada, Octavi; Omar, Yasser; Piazza, Francesco;
    Project: EC | PAPETS (323901), FCT | UID/EEA/50008/2013 (147328), EC | LANDAUER (318287)

    International audience; The role of noise in the transport properties of quantum excitations is a topic of great importance in many fields, from organic semiconductors for technological applications to light-harvesting complexes in photosynthesis. In this paper we study...

  • publication . Conference object . 2018
    Open Access
    Authors:
    Paulo, Rui; Velez, Fernando; Piro, Giuseppe;
    Publisher: IEEE
    Project: FCT | UID/EEA/50008/2013 (147328)

    Uncoordinated deployment of HeNBs has been widely considered, in the research community. However, due to economic or physical constraints, a coordinated deployment of HeNBs can also be considered. This work studies a selected examples of HeNB deployment. We consider the...

392 research outcomes, page 1 of 40
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