Recent Submissions

  • Architecting more than Moore: wireless plasticity for massive heterogeneous computer architectures (WiPLASH) 

    Klein, Joshua; Levisse, Alexandre; Ansaloni, Giovanni; Atienza Alonso, David; Zapater Sancho, Marina; Dazzi, Martino; Karunaratne, Geethan; Boybat, Irem; Sebastian, Abu; Rossi, Davide; Jain, Akshay; Guirado Liñan, Robert; Taghvaee, Hamidreza; Abadal Cavallé, Sergi (Association for Computing Machinery (ACM), 2021)
    Conference report
    Open Access
    This paper presents the research directions pursued by the WiPLASH European project, pioneering on-chip wireless communications as a disruptive enabler towards next-generation computing systems for artificial intelligence ...
  • Characterizing the communication requirements of GNN accelerators: A model-based approach 

    Guirado Liñan, Robert; Jain, Akshay; Abadal Cavallé, Sergi; Alarcón Cot, Eduardo José (Institute of Electrical and Electronics Engineers (IEEE), 2021)
    Conference report
    Open Access
    Relational data present in real world graph representations demands for tools capable to study it accurately. In this regard Graph Neural Network (GNN) is a powerful tool, wherein various models for it have also been ...
  • The flexible microwave payload -2: design, implementation, and optimization of a GNSS-R and radiometry processor for cubesat-based earth observation missions 

    Muñoz Martin, Joan Francesc; Fernandez Capon, Lara Pilar; Ruiz De Azúa Ortega, Juan Adrián; Camps Carmona, Adriano José (Institute of Electrical and Electronics Engineers (IEEE), 2019)
    Conference report
    Restricted access - publisher's policy
    The Flexible Microwave Payload 2 (FMPL-2) is a Remote Sensing payload carried on board 3 Cat-5/A, one of the two 6-unit CubeSats of the FSSCat mission. FMPL-2 is a payload based on a Software Defined Radio (SDR), integrating ...
  • Open trends on TCP performance over urban 5G mmWave networks 

    Poorzare, Reza; Calveras Augé, Anna M. (Association for Computing Machinery (ACM), 2020)
    Conference report
    Restricted access - publisher's policy
    The 5G (fifth-generation) mobile networks, especially by exploiting higher bandwidth in the mmWave (millimeter wave) spectrum, is the leading candidate to be used as the coming generation for ubiquitous networks. The vast ...
  • E-model: an analytical tool for fast adaptation of IEEE 802.11 ah RAW grouping strategies 

    Baños González, Víctor Hugo; López Aguilera, M. Elena; García Villegas, Eduard (Institute of Electrical and Electronics Engineers (IEEE), 2020)
    Conference lecture
    Restricted access - publisher's policy
    IEEE 802.11ah is an Internet of Things enabling technology, where the efficient management of thousands of devices is a key function. To this aim, IEEE 802.11ah provides the restricted access window (RAW) mechanism, which ...
  • Software-based implementation of dual connectivity for LTE 

    Pupiales Yépez, Carlos; Nitzold, Walter; Felber, Clemens; Demirkol, Ilker Seyfettin (Institute of Electrical and Electronics Engineers (IEEE), 2019)
    Conference report
    Open Access
    One of the major challenges of current mobile networks is to increase the per-user data rate without significant infrastructure cost and using the already existing physical resources, i.e., the bandwidth. In this sense, ...
  • Simulating distributed small satellite networks: A model-based tool tailored to decentralized resource-constrained systems 

    Araguz López, Carles; Ruiz De Azúa Ortega, Juan Adrián; Calveras Augé, Anna M.; Camps Carmona, Adriano José; Alarcón Cot, Eduardo José (2019)
    Conference report
    Restricted access - publisher's policy
    The conception of new Earth-observing satellite systems is urging the development of tools that can assist engineering teams in their design, validation and testing pursuits. Large-scale Distributed Satellite Systems (DSS) ...
  • Mission and system architecture for an operational network of earth observation satellite nodes 

    Tonetti, Stefania; Cornara, Stefania; Vicario, Gonzalo; Pierotti, Stéphane; Cote, Judith; Araguz López, Carles; Alarcón Cot, Eduardo José; Camps Carmona, Adriano José; Llaveria Godoy, David; Lancheros Sepulveda, Estefany Maria; Ruiz De Azúa Ortega, Juan Adrián; Bou Balust, Elisenda; Rodríguez, Pedro; Sochacki, Mateusz; Narkiewicz, Janusz (2019)
    Conference lecture
    Restricted access - publisher's policy
    Over the next few years, Europe will take important steps towards implementing the architecture of the Copernicus Space Component for Earth Observation (EO), fulfilling the needs of stakeholders concerned with land monitoring, ...
  • Use of Machine Learning for energy efficiency in present and future mobile networks 

    Sesto Castilla, David; García Villegas, Eduard; Lyberopoulos, George; Theodoropoulou, Eleni (Institute of Electrical and Electronics Engineers (IEEE), 2019)
    Conference lecture
    Open Access
    Given the current evolution trends in mobile cellular networks, which is approaching us towards the future 5G paradigm, novel techniques for network management are in the agenda. Machine Learning techniques are useful for ...
  • ³Cat-4 Mission: a 1-unit cubesat for earth observation with a L-band radiometer and a GNSS-reflectometer using software defined radio 

    Ruiz De Azúa Ortega, Juan Adrián; Muñoz Martin, Joan Francesc; Fernandez Capon, Lara Pilar; Badia Ballús, Marc; Llaveria Godoy, David; Diez Garcia, Carlos; Aguilella, Andrea; Pérez Portero, Adrián; Milián, O.; Sobrino Hidalgo, Marco; Navarro Trastoy, Ángel; Lleó, H.; Sureda Anfres, Miquel; Soria Guerrero, Manel; Calveras Augé, Anna M.; Camps Carmona, Adriano José (2019)
    Conference lecture
    Restricted access - publisher's policy
    Global Navigation Satellite System Reflectometry and L-band microwave radiometry have been used for soil moisture, biomass, and cryosphere studies. Combining both technologies in a low-power and cost-effective solution ...
  • Proof-of-concept of a federated satellite system between two 6-unit cubeSats for distributed earth observation satellite systems 

    Ruiz De Azúa Ortega, Juan Adrián; Fernandez Capon, Lara Pilar; Muñoz Martin, Joan Francesc; Badia Ballús, Marc; Castellà Rubinat, Ricard; Diez Garcia, Carlos; Aguilella, Andrea; Calveras Augé, Anna M.; Camps Carmona, Adriano José (2019)
    Conference lecture
    Restricted access - publisher's policy
    During these years, novel Distributed Satellite Systems (DSS) have addressed the new Earth Observation (EO) requirements (e.g. near-real time access to data, or multi-point observations). One of the DSS proposals is the ...
  • Active queue management as quality of service enabler for 5G networks 

    Irazabal Bengoa, Mikel; López Aguilera, M. Elena; Demirkol, Ilker Seyfettin (Institute of Electrical and Electronics Engineers (IEEE), 2019)
    Conference report
    Open Access
    5G is envisioned as the key technology for guaranteeing low-latency wireless services. Packets will be marked with QoS Flow Indicators (QFI) for different forwarding treatment. 3GPP defines the end-to-end delay limits, but ...

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