Ara es mostren els items 11402-11421 de 92777

  • Atrios y peristilos: las casas-patio de Mies 

    Ravetllat Mira, Pere Joan (Departament de Projectes Arquitectònics. UPC, 1997)
    Article
    Accés obert
  • ATRIUM : equipament públic a Sant Martí de Provençals 

    Cristóbal Ferré, Marta (Universitat Politècnica de Catalunya, 2017-04)
    Projecte/Treball Final de Carrera
    Accés obert
  • ATSP EDU. Una eina de visualització, per la resolució de problemes de rutes 

    Garcia Bosch, Jordi (Universitat Politècnica de Catalunya, 2009-11)
    Projecte/Treball Final de Carrera
    Accés obert
    Aquest projecte és una eina pedagògica per explicar conceptes de programació matemàtica des d'una vessant pràctica. Partim del problema del viatjant de comerç asimètric, del qual hem descrit i comentat diverses formulacions. ...
  • Attachment of the Silver nanoplates on the SiO2 surface 

    Seguí Julià, Xavier (Universitat Politècnica de Catalunya / Tong ji da xue (Xina), 2010)
    Projecte/Treball Final de Carrera
    Accés obert
    A method to attach silver nanoplates on the silica surface has been developed. This is based on a conventional two steps seed mediated growth. The surface of SiO2 colloids, with a size around 220 nm has been modified with ...
  • Attenuation of emerging organic contaminants in a hybrid constructed wetland system under different hydraulic loading rates and their associated toxicological effects in wastewater 

    Ávila Martín, Cristina; Matamoros, Victor; Reyes, Carolina; Pina, Benjamin; Casado, Marta; Mita, Luigi; Rivetti, Claudia; Barata Martí, Carlos; García Serrano, Joan; Bayona, Josep Maria (2014-02-01)
    Article
    Accés restringit per política de l'editorial
    The capacity of a hybrid constructed wetland (CW) system consisting of two vertical flow (VF) CWs working alternatively (3 m(2)), one horizontal flow (HF) CW (2 m(2)) and one surface flow (FWS) CW (2 m(2)) in series to ...
  • Attitude and heading system based on EKF total state configuration 

    Munguía Alcalá, Rodrigo Francisco; Grau Saldes, Antoni (IEEE Industrial Electronics Society, 2011)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This paper describes the design, analysis, and experimental results of an Attitude and Heading System based on total state (direct) Extended Kalman Filtering technique. The presented scheme is suitable for implementation ...
  • Attitude Determination Control! System Software for Nano-Satellites 

    Juan Martínez, Enric (Universitat Politècnica de Catalunya, 2015-10-26)
    Treball Final de Grau
    Accés restringit per acord de confidencialitat
    Nanosatellites is a type of miniaturized satellite of less than 10 Kg. 3Cat-2, is a Nanosatellite mission carried out by a group of students from the Universitat Politècnica de Catalunya (UPC) and leaded by the professor ...
  • Attitude Determination System for a Phased Array Beamformer 

    Garrucho Moras, Lidia (Universitat Politècnica de Catalunya, 2015-02)
    Treball Final de Grau
    Accés restringit per acord de confidencialitat
    [ANGLÈS] The aim of this thesis is to design and test an autonomous Beamforming Algorithm (BA) for an airborne reflectometer called Microwave Interferometric Reflectometer (MIR). MIR is being developed by the Remote Sensing ...
  • Attitude estimation for base station antennas based on downlink channel statistics 

    Ling, Cen; He, Yonguy; Yin, Xuefeng; Zhong, Zhimeng; Duan, Weiming; Ruiz Boqué, Sílvia (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    In this contribution, a maximum-likelihood-based approach is proposed for estimating the attitudes of sectoring base station (BS) antennas based on the power of the received signals observed by multiple user equipments ...
  • Attitude estimation for in-service base station antenna using downlink channel fading statistics 

    Ling, Cen; Yin, Xuefeng; Yongyu, He; Ruiz Boqué, Sílvia (2015-01-01)
    Article
    Accés obert
    Amaximum-likelihood-estimation method is proposed for extracting the attitude of a sectoring base station (BS) antenna by using the received signal strengths observed by multiple user equipments (UEs) in this contribution. ...
  • Attitude estimation of a small satellite using a multi-objective optimization approach 

    Gambon Bru, German (Universitat Politècnica de Catalunya / Imperial College London, 2010)
    Projecte/Treball Final de Carrera
    Accés obert
    This project analyses the performance of a multi-objective optimization approach for the estimation of the rates of rotation of a small satellite, given noisy measurements of the attitude. The performance of this method ...
  • Attosecond pulse shaping using partial phase matching 

    Austin, Dane R.; Biegert, Jens (IOP, 2014-11-04)
    Article
    Accés obert
  • Attractive planar panelization using dynamic relaxation principles 

    Gauss, Florian; Teuffel, Patrick (CIMNE, 2015-10-19)
    Comunicació de congrés
    Accés obert
    In the presented paper a new method is proposed to approximate a given NURBS surface with a PQ (Planar Quad) mesh. The desired mesh layout will be generated in plan and then attracted to the target surface. The process ...
  • Attractiveness of small and medium-sized towns as places of residence 

    Paprzyca, Krystyna (Centre de Política de Sòl i Valoracions, 2016-07)
    Text en actes de congrés
    Accés obert
    There are many causes of the ‘drop in the attractiveness’ of small and medium-sized towns. Nevertheless, the key problems are the urban sprawl beyond the town limits, changes in the social and economic structure, and ...
  • Attractiveness-based airline network models with embedded spill and recapture 

    Di Wang, Desmond; Klabjan, Diego; Shebalov, Sergey (Escola Tècnica Superior d'Enginyeries Industrial i Aeronàutica de Terrassa. Universitat Politècnica de Catalunya, 2014)
    Article
    Accés obert
    Purpose: In airline revenue management, the modeling of the spill and recapture effects is essential for an accurate estimation of the passenger flow and the revenue in a flight network. However, as most current approaches ...
  • Attraverso il fiume. Segni idraulici e territori abitati del basso corso del fiume Ter 

    Anastasia, Caterina (Universitat Politècnica de Catalunya, 2013-06-20)
    Tesi
    Accés obert
    From the point ofview of architecture and urbanism this work focuses on the relationship between the city and the river that passes through it or limits it. Human settlements along the watercourse are observed according ...
  • Attribute selection in multivariate microaggregation 

    Nin Guerrero, Jordi; Herranz Sotoca, Javier; Torra i Reventós, Vicenç (2008)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Microaggregation is one of the most employed microdata protection methods. The idea is to build clusters of at least k original records, and then replace them with the centroid of the cluster. When the number of attributes ...
  • Attribute-based authorization for structured Peer-to-Peer (P2P) networks 

    Suarez Touzeda, Diego; Sierra Camara, Jose Maria; Zeadally, Sherali; Soriano Ibáñez, Miguel (Elsevier, 2015-11-01)
    Article
    Accés restringit per política de l'editorial
    We present the deficiencies of traditional identity-based authorization models in structured Peer-to-Peer (P2P) networks where users' Public Key Certificates (PKCs) represent two roles, authentication and authorization, ...
  • Attribute-based versions of Schnorr and ElGamal 

    Herranz Sotoca, Javier (2016-01)
    Article
    Accés obert
    We design in this paper the first attribute-based cryptosystems that work in the classical discrete logarithm, pairing-free, setting. The attribute-based signature scheme can be seen as an extension of Schnorr signatures, ...
  • Attributed graph matching for image-features association using SIFT descriptors 

    Sanromà Güell, Gerard; Alquézar Mancho, René; Serratosa Casanelles, Francesc (Springer, 2010)
    Text en actes de congrés
    Accés obert
    Image-features matching based on SIFT descriptors is subject to the misplacement of certain matches due to the local nature of the SIFT representations. Some well-known outlier rejectors aim to remove those misplaced matches ...