Ara es mostren els items 54-73 de 101

    • Flexible MIMO architectures: guidelines in the design of MIMO parameters 

      Payaró Llisterri, Miquel; Pascual Iserte, Antonio; Pérez Neira, Ana Isabel; Lagunas Hernandez, Miguel A. (2005)
      Text en actes de congrés
      Accés obert
      One of the multiple advantages of communicating through MIMO systems is their inherent ability to provide flexible configurations. Following this line of thought, in this paper we present a generic framework to study ...
    • Fuzzy inference based robust beamforming 

      Morell Pérez, Antoni; Pascual Iserte, Antonio; Pérez Neira, Ana Isabel (2005-10)
      Article
      Accés restringit per política de l'editorial
      This paper presents a new approach to robust beamforming based on fuzzy logic theory that is suitable for both point and scattered sources. The presented technique is based on the optimum beamformer and makes it robust to ...
    • Gedomis: un testbed multi-antenna en temps real 

      Font Bach, Oriol; López Bueno, David; Bartzoudis, Nikolaos; Pascual Iserte, Antonio; Pérez Neira, Ana Isabel (2008-06)
      Article
      Accés restringit per política de l'editorial
      Els sistemes multi-antena són una solució tecnològica viable cada cop més present als estàndards de sistemes ràdio actuals. Aquí presentem el demostrador Gedomis en procés de desenvolupament per provar la viabilitat ...
    • Gestión inteligente de los recursos radio para redes Ad-hoc de alta velocidad a través del desarrollo de técnicas de lógica Fuzzy, procesado de señal y protocolos de acceso al medio 

      Pérez Neira, Ana Isabel; Pascual Iserte, Antonio; Nájar Martón, Montserrat (2005)
      Text en actes de congrés
      Accés obert
      The general goal of Girafa is to increase throughput and quality of service (QoS) in ad-hoc networks by applying strategies of reconfigurability and PHY/MAC cross-layer design and by developing techniques involving fuzzy ...
    • Hardware-efficient implementation of a femtocell/macrocell interference-mitigation technique for high-performance LTE-based systems 

      Font Bach, Oriol; Bartzoudis, Nikolaos; Pascual Iserte, Antonio; Payaró Llisterri, Miquel (2013)
      Text en actes de congrés
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      This paper presents the FPGA design of an interference-aware digital front end tailored for heterogeneous multi-cell LTE-based systems. A resource-optimized RTL architecture has been implemented and validated under realistic ...
    • Harvesting management in multiuser MIMO systems with simultaneous wireless information and power transfer 

      Rubio López, Javier; Pascual Iserte, Antonio (2015)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      In this paper, we focus on a broadcast multiuser multiple-input multiple-output (MIMO) system where we consider that some terminals harvest power and, thus, recharge their batteries through wireless power transfer from the ...
    • Innovative mmWave transmissions schemes channel models and antennas 

      Agustín de Dios, Adrián; Vidal Manzano, José; Pascual Iserte, Antonio; Raafat Hosny Mohamed Fahm, Ahmed; Aslam, Zahid; Corre, Yoann; Basavarajappa, Vedaprabhu; Bedia, Beatriz; Tan, Yi; Wang, Cheng-Xiang (2017-10-12)
      Report de recerca
      Accés obert
      The next generation (5G) of wireless communication will improve upon existing mobile communication standards significantly while taking into account the increasing amount of stress on the limited amount of available ...
    • Interference management in LTE-based HetNets: a practical approach 

      Font Bach, Oriol; Bartzoudis, Nikolaos; Pascual Iserte, Antonio; Payaró Llisterri, Miquel; Blanco, Luis; López Bueno, David; Molina Pena, Marc (Wiley-Blackwell, 2015)
      Article
      Accés obert
      Interference is a major obstacle in radio communications, especially when opportunistic frequency reuse is an inherent requirement for maximising spectral ef¿ciency in heterogeneous networks. A typical example is encountered ...
    • Interference statistics approximations for data rate analysis in uplink massive MTC 

      Liesegang Maria, Sergi; Muñoz Medina, Olga; Pascual Iserte, Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Machine-type-communications have attracted a lot of interest in the past years. They rely on interactions between devices with no human supervision. This will help to the advent of a plethora of applications such as the ...
    • Iterative algorithm for the estimation of distributed sources localization parameters 

      Pascual Iserte, Antonio; Pérez Neira, Ana Isabel; Lagunas Hernandez, Miguel A. (Institute of Electrical and Electronics Engineers (IEEE), 2001)
      Text en actes de congrés
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      We present a novel algorithm for the estimation of the direction of arrival and angular distribution parameters of sources that, as a result from the scattering effects, cannot be considered as punctual. The algorithm ...
    • Joint allocation of radio and computational resources in wireless application offloading 

      Muñoz Medina, Olga; Pascual Iserte, Antonio; Vidal Manzano, José (European Commission. EU Publications, 2013)
      Text en actes de congrés
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      Providing femto-access points (FAPs) with computational capabilities will allow (either totally or partially) offloading of highly demanding applications from smart-phones to the so called femto-cloud. Such offloading ...
    • Joint optimization of power and data transfer in multiuser MIMO systems 

      Rubio López, Javier; Pascual Iserte, Antonio; Palomar, Daniel P.; Goldsmith, Andrea (2017-01-01)
      Article
      Accés obert
      We present an approach to solve the nonconvex optimization problem that arises when designing the transmit covariance matrices in multiuser multiple-input multiple-output (MIMO) broadcast networks implementing simultaneous ...
    • Joint scheduling of communication and computation resources in multiuser wireless application offloading 

      Molina Pena, Marc; Muñoz Medina, Olga; Pascual Iserte, Antonio; Vidal Manzano, José (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés obert
      We consider a system where multiple users are connected to a small cell base station enhanced with computational capabilities. Instead of doing the computation locally at the handset, the users offload the computation ...
    • Long-term provisioning of radio resources based on their utilization in dense OFDMA networks 

      Lagén Morancho, Sandra; Muñoz Medina, Olga; Pascual Iserte, Antonio; Vidal Manzano, José; Agustín de Dios, Adrián (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
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      This paper presents long-term resource provisioning schemes for dense multi-cell OFDMA-based networks, where multiple cells with possibly overlapping coverage areas compete for the same set of resources. The optimization ...
    • LOS/NLOS estimators for mmWave cellular systems with blockages 

      Ortega Sánchez-Colomer, Tomás; Pascual Iserte, Antonio; Muñoz Medina, Olga (2022-01)
      Article
      Accés obert
      Designers of millimeter wave (mmWave) cellular systems need to evaluate line-of-sight (LOS) maps to provide good service to users in urban scenarios. In this letter, we derive estimators to obtain LOS maps in scenarios ...
    • Low-rate feedback for real measured temporally correlated MIMO channels 

      Kaltenberger, Florian; Sacristán Murga, Daniel; Pascual Iserte, Antonio; Pérez Neira, Ana Isabel (2009-03)
      Comunicació de congrés
      Accés obert
    • MATLAB as a design and verification tool for the hardware prototyping of wireless communication systems 

      Font Bach, Oriol; Pascual Iserte, Antonio; Bartzoudis, Nikolaos; López Bueno, David (InTech, 2012-09)
      Capítol de llibre
      Accés obert
    • Measuring the performance of a distributed interference management scheme in a LTE-based HetNet deployment 

      Font Bach, Oriol; Bartzoudis, Nikolaos; Payaró Llisterri, Miquel; Pascual Iserte, Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper presents the experimental evaluation of an interference- mitigation scheme tailored for heterogeneous multi-cell LTE-based systems. The real-time FPGA-based system implementation was evaluated under realistic ...
    • Mutual information maximization for a wireless energy harvesting node considering the circuitry power consumption 

      Gregori, Maria; Pascual Iserte, Antonio; Payaró Llisterri, Miquel (2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      An energy harvesting transmitter operating in a point-to-point link through a discrete time fading channel is considered in this paper. Assuming non-causal knowledge of the harvested energy and channel state, the resource ...
    • Network dimensioning and base station on/off switching strategies for sustainable deployments in remote areas 

      Rubio López, Javier; Olmo Alòs, Jaume del; Pascual Iserte, Antonio; Vidal Manzano, José; Muñoz Medina, Olga; Agustín de Dios, Adrián (2017-12)
      Article
      Accés obert
      This paper provides a methodology for the dimensioning of the access network in remote rural areas, considering the progressive introduction of cellular services in these regions. A 3G small cell (SC) network with one or ...