Enviaments recents

  • Comparative study of high-performance liquid chromatography and micellar electrokinetic capillary chromatography applied to the analysis of different mixtures of pesticides 

    Farran Marsà, Adriana; Ruiz Boqué, Sílvia; Serra Coma, M.Carme; Aguilar Sanjuán, Manuel (1996-06)
    Article
    Accés restringit per política de l'editorial
    High-performance liquid chromatography (HPLC) and micellar electrokinetic capillary chromatography (MECC) methods for the determination of different pesticides mixtures have been developed. These mixtures include triazine, ...
  • Goodbye, ALOHA! 

    Laya, Andrés; Kalalas, Charalampos; Vázquez Gallego, Francisco; Alonso Zárate, Luis Gonzaga; Alonso Zárate, Jesús (Institute of Electrical and Electronics Engineers (IEEE), 2016-04-21)
    Article
    Accés obert
    The vision of the Internet of Things (IoT) to interconnect and Internet-connect everyday people, objects, and machines poses new challenges in the design of wireless communication networks. The design of medium access ...
  • Information exchange in randomly deployed dense WSNs with wireless energy harvesting capabilities 

    Mekikis, Podromos-Vasileos; Antonopoulos, Angelos; Kartsakli, Elli; Lalos, Aristeidis; Alonso Zárate, Luis Gonzaga; Verikoukis, Christos (2016-04-01)
    Article
    Accés obert
    As large-scale dense and often randomly deployed wireless sensor networks (WSNs) become widespread, local information exchange between colocated sets of nodes may play a significant role in handling the excessive traffic ...
  • Optimization of soft frequency reuse for irregular LTE macrocellular networks 

    González González, David; García Lozano, Mario; Ruiz Boqué, Sílvia; Lee, Dong Seop (2013-05-29)
    Article
    Accés restringit per política de l'editorial
    Interference management has been recognized by the industry as a key enabler for 4G systems. Emerging technologies include multicarrier systems such as LTE and WiMAX for which effective management of intercell interference ...
  • Combining cooperation and physical layer network coding to achieve reliable multicast 

    Miliotis, Vasileios; Alonso Zárate, Luis Gonzaga; Verikoukis, Christos (Bentham Science Publishers, 2013-07)
    Article
    Accés restringit per política de l'editorial
    A novel cooperative scheme based on Physical layer Network Coding (PNC) for short range communication (SRC) networks is presented in this paper. We investigate a scenario of overlapping networks with multicast traffic and ...
  • Performance of Fractioned and Nonfractioned Equalizers with High-Level QAM 

    Agustí Comes, Ramon; Casadevall Palacio, Fernando José; Olmos Bonafé, Juan José (1987-04-01)
    Article
    Accés obert
    This paper presents a comparative study of 16-QAM, 32QAM, 64-QAM, and 128-QAM 140 Mbit/s digital radio in the presence of multipath fading. Conventional T -spaced and fractional tapspaced equalizers have been considered ...
  • A metaheuristic-based downlink power allocation for LTE/LTE-A cellular deployments 

    González González, David; García Lozano, Mario; Ruiz Boqué, Sílvia; Lee, Dong Seop (2014-08)
    Article
    Accés restringit per política de l'editorial
    The explosive growth of cellular networks makes their deployment and maintenance more and more complex, time consuming, and expensive. Self-Organizing Networks have been recognized as a promising way to alleviate this ...
  • Cubic spline extrapolation for uplink channel quality prediction in LTE-A with carrier aggregation 

    Lema Rosas, María Ángel; García Lozano, Mario; Ruiz Boqué, Sílvia (Wiley-Blackwell, 2015-05-25)
    Article
    Accés obert
    In the context of wireless communications, an accurate channel state information is the key to a correct radio resource management. In the uplink of long-term evolution advanced, obtaining up-to-date channel state information ...
  • Energy saving scheme for multicarrier HSPA + under realistic traffic fluctuation 

    Jada, Maliha Urooj; García Lozano, Mario; Hämäläinen, Jyri (2015-10-28)
    Article
    Accés obert
    In the near future, an increase in cellular network density is expected to be one of the main enablers to boost the system capacity. This development will lead to an increase in the network energy consumption. In this ...
  • Multiobjective optimization of fractional frequency reuse for irregular OFDMA macrocellular deployments 

    González González, David; García Lozano, Mario; Ruiz Boqué, Sílvia; Lema, Maria A.; Lee, Dong Seop (2015-06)
    Article
    Accés restringit per política de l'editorial
    Interference mitigation has been identified as a key challenge for emerging cellular technologies based on Orthogonal Frequency Division Multiple Access, such as Long Term Evolution. In this context, static intercell ...

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