Now showing items 1-20 of 692

    • 1er taller "Eficiencia Energética para la Seguridad y Sostenibilidad de Iberoamérica (EFESOS)" 

      Vásquez, Carmen; Yépez, Wilson; Ramírez Pisco, Rodrigo; Osal, William; Doyharzabal, Julio; Sudrià Andreu, Antoni; Sánchez, Itha; Llosas, Yolanda (2009-12-01)
      Article
      Open Access
      Los estudios de las emisiones de los gases de efecto invernadero causados por la producción de la energía eléctrica con fuentes no renovables incrementan el interés por la Eficiencia Energética. Ésta busca establecer ...
    • A breakdown of energy consumption in an underground station 

      Casals Casanova, Miquel; Gangolells Solanellas, Marta; Forcada Matheu, Núria; Macarulla Martí, Marcel; Giretti, Alberto (2014-08-01)
      Article
      Open Access
      Underground transportation systems are big energy consumers and have significant impacts on energy consumption at a regional scale. The literature has revealed that the energy consumption for non-traction purposes may be ...
    • A decision support tool for urban energy policy: an urban morphological approach to figure out the energy performance of existing developments 

      Verones, Sara (Department of Civil Engineering of the University of Coimbra and e-GEO, Research Center in Geography and Regional Planning of the Faculty of Social Sciences and Humanities of the Nova University of Lisbon, 2011-10)
      Conference report
      Open Access
    • A generator of numerically-tailored and high-throughput accelerators for batched GEMMs 

      Ledoux Pardo, Luis Eduardo; Casas, Marc (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Conference report
      Open Access
      We propose a hardware generator of GEMM accelerators. Our generator produces vendor-agnostic HDL describing highly customizable systolic arrays guided by accuracy and energy efficiency goals. The generated arrays have three ...
    • A LoRa-based Framework with applications to Smart Buildings 

      Torres Padín, Marcos (Universitat Politècnica de Catalunya, 2020-03)
      Master thesis
      Open Access
      Covenantee:   Technische Universität Berlin
      Modern communication technologies allow people to access and monitor anything from anywhere using networks like LoRaWAN that is often described as one of the Internet of Things (IoT). For this reason, in this project the ...
    • A low-power hardware accelerator for ORB feature extraction in self-driving cars 

      Taranco Serna, Raúl; Arnau Montañés, José María; González Colás, Antonio María (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Conference report
      Open Access
      Simultaneous Localization And Mapping (SLAM) is a key component for autonomous navigation. SLAM consists of building and creating a map of an unknown environment while keeping track of the exploring agent's location within ...
    • 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
      Restricted access - publisher's policy
      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 ...
    • A multiobjective wavelength routing approach combining network and traffic engineering with energy awareness 

      Palmieri, Francesco; Ricciardi, Sergio; Fiore, Ugo; Castiglione, Aniello; Careglio, Davide (2017-12-01)
      Article
      Open Access
      In modern optical networks, infrastructure management is faced with the challenge of using expensive equipment and communication resources as efficiently as possible. This now includes keeping power consumption costs at a ...
    • A novel multiobjective cell switch-off framework for cellular networks 

      González González, David; Hämäläinen, Jyri; Yanikomeroglu, Halim; García Lozano, Mario; Senarath, Gamini (Institute of Electrical and Electronics Engineers (IEEE), 2016-10-25)
      Article
      Open Access
      Cell switch-off (CSO) is recognized as a promising approach to reduce the energy consumption in the next-generation cellular networks. However, CSO poses serious challenges not only from the resource allocation perspective ...
    • A quality control method for fraud detection on utility customers without an active contract 

      Coma Puig, Bernat; Carmona Vargas, Josep (Association for Computing Machinery (ACM), 2018)
      Conference report
      Open Access
      Fraud detection in energy consumption has proven to be a difficult problem for current techniques. In general, the approaches used in this area are restricted to compute a fraud score for each client based on its behaviour. ...
    • A review of CNN accelerators for embedded systems based on RISC-V 

      Sanchez Flores, Alejandra; Álvarez Martí, Lluc; Alorda Ladaria, Bartomeu (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Conference report
      Restricted access - publisher's policy
      One of the great challenges of computing today is sustainable energy consumption. In the deployment of edge computing this challenge is particularly important considering the use of embedded equipment with limited energy ...
    • A service-constrained positioning strategy for an autonomous fleet of airborne base stations 

      José Torra, Ferran; Pascual Iserte, Antonio; Vidal Manzano, José (Multidisciplinary Digital Publishing Institute (MDPI), 2018-10)
      Article
      Open Access
      This paper proposes a positioning strategy for a fleet of unmanned aerial vehicles (UAVs) airlifting wireless base stations driven by communication constraints. First, two schedulers that model the distribution of resources ...
    • A simple and efficient method to allocate costs and benefits in energy communities 

      Gonzalez Asenjo, David; Izquierdo, Luis R.; Sedano, Javier (OmniaScience, 2023-09)
      Article
      Open Access
      Purpose: Define a simple and efficient method to allocate costs and benefits in energy communities, and characterize some of its key properties. Design/methodology/approach: The approach is theoretical. We define an algorithm ...
    • A traffic aware energy saving scheme for multicarrier HSPA+ 

      Jada, Maliha Urooj; García Lozano, Mario; Hämäläinen, Jyri (Springer, 2015-02-16)
      Article
      Open Access
      In the near future, an increase in cellular network density is expected to be one of the main enablers for the newly introduced challenging capacity goals. This development will lead to an increase in the network energy ...
    • A3 Approach to Sustainability: Integrating Energy-Efficient Belts in Amazon Fulfilment Centres 

      Subira Puente, Martina (Universitat Politècnica de Catalunya, 2024)
      Master thesis
      Open Access
      Covenantee:   Politecnico di Milano
      The current study presents a comprehensive strategy for the adoption of energy- efficient belts within Amazon Fulfilment Centres using the A3 methodology. It aims to enhance belting reliability, reduce maintenance costs ...
    • Abisko: Deep codesign of an architecture for spiking neural networks using novel neuromorphic materials 

      Vetter, Jeffrey; Date, Prasanna; Fahim, Farah; Kulkarni, Shruti R.; Maksymovych, Petro; Talin, Alec; González Tallada, Marc; Vanna Iampikul, Pruek; Young, Aaron Reed; Brooks, David (SAGE publishing, 2023-07)
      Article
      Open Access
      The Abisko project aims to develop an energy-efficient spiking neural network (SNN) computing architecture and software system capable of autonomous learning and operation. The SNN architecture explores novel neuromorphic ...
    • Achieving energy efficiency: an energy-aware approach in SDN 

      Fernández Fernández, Adriana; Cervelló Pastor, Cristina; Ochoa Aday, Leonardo (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Conference report
      Restricted access - publisher's policy
      Achieving energy efficiency has recently become an essential aim of networking research due to the ever increasing power consumption and CO2 emissions generated by large data networks. For this problem, the emerging paradigm ...
    • Actuacions per a millora d’eficiència energètica en un edifici d’oficines 

      Brufau Torrents, Oriol (Universitat Politècnica de Catalunya, 2020-07-14)
      Bachelor thesis
      Restricted access - author's decision
      Objectiu: La Directiva 2012/27/UE del Parlament Europeu i del Consell, de 25 d’octubre de 2012, relativa a l’eficiència energética, estableix uns criteris que, a partir de 31 de desembre de 2020, seran d’aplicació obligatòria ...
    • Adaptable register file organization for vector processors 

      Ramírez Lazo, Cristóbal; Reggiani, Enrico; Rojas Morales, Carlos; Figueras Bagué, Roger; Villa Vargas, Luis Alfonso; Ramírez Salinas, Marco Antonio; Valero Cortés, Mateo; Unsal, Osman Sabri; Cristal Kestelman, Adrián (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Conference report
      Open Access
      Contemporary Vector Processors (VPs) are de-signed either for short vector lengths, e.g., Fujitsu A64FX with 512-bit ARM SVE vector support, or long vectors, e.g., NEC Aurora Tsubasa with 16Kbits Maximum Vector Length ...
    • Adaptación de la infraestrucura de iluminación pública a la tecnología LED de la urbanización Costamar (Cabrera de Mar, Catalunya). 

      Sales García, Rubén (Universitat Politècnica de Catalunya, 2012-07)
      Master thesis (pre-Bologna period)
      Open Access
      El vigente proyecto consiste en la adaptación en tecnología LED del sistema actual de iluminación pública de la urbanización Costamar, situada en el municipio de Cabrera de Mar, Cataluña. La instalación actual tiene ...