Now showing items 1-12 of 12

    • Applying interposition techniques for performance analysis of OPENMP parallel applications 

      González Tallada, Marc; Serra, Albert; Martorell Bofill, Xavier; Oliver Segura, José; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José; Navarro, Nacho (Institute of Electrical and Electronics Engineers (IEEE), 2000)
      Conference report
      Open Access
      Tuning parallel applications requires the use of effective tools for detecting performance bottlenecks. Along a parallel program execution, many individual situations of performance degradation may arise. We believe that ...
    • Behavior of the interphase of dyed cotton residue flocks reinforced polypropylene composites 

      Serra, Albert; Tarrés Farrés, Joaquim Agustí; Claramunt Blanes, Josep; Mutjé Pujol, Pere; Ardanuy Raso, Mònica; Espinach, Francesc Xavier (Elsevier, 2017-11-14)
      Article
      Open Access
      Textile industry produces a high amount of residues that, nowadays, are poorly managed. The majority of such wastes are dumped and landfilled. Among all the textile value chain, cotton yarning factories produce wastes in ...
    • Exponential effective SIR link performance model for LTE downlink 

      Olmos Bonafé, Juan José; Serra, Albert; Ruiz Boqué, Sílvia; García Lozano, Mario; González González, David (2009-05-18)
      Conference lecture
      Open Access
    • Exponential effective SIR metric for LTE downlink 

      Olmos Bonafé, Juan José; Serra, Albert; Ruiz Boqué, Sílvia; García Lozano, Mario; González González, David (IEEE Press. Institute of Electrical and Electronics Engineers, 2009-09-16)
      Conference report
      Open Access
    • Link and system level simulation of downlink LTE 

      González González, David; Ruiz Boqué, Sílvia; Olmos Bonafé, Juan José; García Lozano, Mario; Serra, Albert (2009-02-28)
      Conference report
      Open Access
      3GPP LTE is the evolution of the UMTS which will make possible to deliver next generation high quality multimedia services according to the users’ expectations. Since Radio Resource Management (RRM) has been recognized as ...
    • Link level simulator for LTE downlink 

      Olmos Bonafé, Juan José; Serra, Albert; Ruiz Boqué, Sílvia; García Lozano, Mario; González González, David (COST, 2009-02-28)
      Conference report
      Open Access
      3GPP LTE is the evolution of UMTS which will make possible to deliver next generation high quality multimedia services according to the users’ expectations. The flexibility of the downlink OFDM radio interface with Adaptive ...
    • Modelling channel estimation error in LTE link level simulations 

      Serra, Albert; Olmos Bonafé, Juan José; Lema Rosas, María Ángel (2012)
      Conference report
      Restricted access - publisher's policy
      Channel estimation is a key aspect for the performance of the physical layer in all MIMO-OFDM systems. In order to obtain realistic performance assessments from the LTE link level simulator, channel estimation errors must ...
    • On the definition of reference scenarios for LTE-A Link level simulations within COST IC1004 

      Olmos Bonafé, Juan José; Serra, Albert; Ruiz Boqué, Sílvia (2013)
      Conference report
      Restricted access - publisher's policy
      The simulation of LTE and LTE-A at link level is a research topic for several COST IC1004 institutions. It was agreed in previous meetings that it would be useful to define a common set of scenarios for LTE and LTE-A link ...
    • On the use of mutual information at bit level for accurate link abstraction in LTE with incremental redundancy H-ARQ 

      Olmos Bonafé, Juan José; Serra, Albert; Ruiz Boqué, Sílvia; Latif, Imran (2012)
      Conference report
      Restricted access - author's decision
      Link abstraction methods are able to predict the BLER in multicarrier wideband systems using AMC techniques under multipath fading. The basic idea is to map the vector of the subcarrier SNR’s to a single scalar, the Effective ...
    • Reducing the amount of catalyst in TEMPO-oxidized cellulose nanofibers: effect on properties and cost 

      Serra, Albert; Gonzalez, Israel; Oliver Ortega, Helena; Tarrés Farrés, Joaquim Agustí; Delgado-Aguilar, Marc; Mutjé Pujol, Pere (Multidisciplinary Digital Publishing Institute (MDPI), 2017-10-26)
      Article
      Open Access
      Cellulose nanofibers (CNF) are interesting biopolymers that find numerous applications in different scientific and technological fields. However, manufacturing costs are still one of the main drawbacks for the industrial ...
    • Simulation of LTE IR H-ARQ at system level using MIESM error prediction 

      Olmos Bonafé, Juan José; Serra, Albert; García Lozano, Mario; Ruiz Boqué, Sílvia; Pérez Díaz de Cerio, David (2011)
      Conference report
      Restricted access - confidentiality agreement
    • System level evaluation of LTE networks with semidistributed intercell interference coordination 

      González González, David; Ruiz Boqué, Sílvia; García Lozano, Mario; Olmos Bonafé, Juan José; Serra, Albert (IEEE Press. Institute of Electrical and Electronics Engineers, 2009-09-16)
      Conference report
      Open Access
      3GPP LTE is the evolution of UMTS which will make possible to deliver high quality multimedia services with an improved user experience. Since Radio Resource Management (RRM) has been recognized as a key point to successfully ...