Ara es mostren els items 23688-23707 de 89884

  • Design methodology of a ceilometer lidar prototype 

    Gregorio, Eduard; Rocadenbosch Burillo, Francisco; Comerón Tejero, Adolfo (2007)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This article presents step-by-step applied methodology to design a 905-nm 5-kHz rep. rate diode-laser biaxial lidar ceilometer prototype beginning from the definition of initial specs, and related trade-offs to the first ...
  • Design Modification Process. Design Modification of Ventilation System in Fuel Building of Ascó NPP to avoid the release of Radioactive Particles 

    Suñé Blanch, Marc (Universitat Politècnica de Catalunya, 2013-06)
    Projecte Final de Màster Oficial
    Accés restringit per decisió de l'autor
    An event occurred in November 2007 in Ascó I NPP originated the release of radioactive particles through the discharge stack. In consequence, a new electrical modification of heating, ventilation and air conditioning ...
  • Design obstacle detection system for AUV Guanay II 

    Galarza, Cesar; Masmitjà Rusiñol, Ivan; González, J.; Prat Tasias, Jordi; Gomáriz Castro, Spartacus; Río Fernandez, Joaquín del (2015)
    Text en actes de congrés
    Accés obert
    The autonomous underwater vehicles (AUV) carry out inspection missions and intervention on known and unknown environments, where it is important to ensure their safety. The ability for obstacle detection and their ...
  • Design obstacle detection system for AUV guanay II 

    Galarza, C.; Masmitja, I.; González, J.; Prat, J.; Gomariz, S.; del Río, Joaquín (SARTI, 2015)
    Article
    Accés obert
    The autonomous underwater vehicles (AUV) carry out inspection missions and intervention on known and unknown environments, where it is important to ensure their safety. The ability for obstacle detection and their ...
  • Design of a 16-bit 50-kHz low-power SC delta-sigma modulator for ADC in 0.18um CMOS technology 

    Cisneros Fernández, Jose Agustin (Universitat Politècnica de Catalunya, 2016-07-18)
    Projecte Final de Màster Oficial
    Accés obert
    A general purpose 16 Bits Sigma-Delta modulator ADC for double precision audio 50 kHz bandwidth, targeted for Low-power operation, involving no additional digital circuit compensation, no bootstrapping techniques and ...
  • Design of a 2.5-GHZ QVCO robust against high frequency substrate noise 

    Molina Garcia, Marc Manel; Gómez Salinas, Dídac; Aragonès Cervera, Xavier; Mateo Peña, Diego; González Jiménez, José Luis (2011-07)
    Article
    Accés restringit per política de l'editorial
    This work presents the design procedure followed to obtain a low-power voltage-controlled oscillator (VCO) robust against high-frequency substrate noise, using as a demonstrator a 2.5 GHz VCO with quadrature outputs (QVCO) ...
  • Design of a 20 GHz DPI method for SOIC8 

    Land, S.O.; Perdriau, R.; Ramdani, M.; Gil Galí, Ignacio; Lafon, F. (2012)
    Text en actes de congrés
    Accés obert
    The direct power injection (DPI) test defined in IEC 62132-4 measures the conducted immunity of integrated circuits (ICs) up to 1 GHz. As the frequency of functional and interference signals is increasing, we would like ...
  • Design of a 3-DoF joint system with dynamic servo-adaptation in orthotic applications 

    Amigo, Luis; Casals Gelpi, Alicia; Amat Girbau, Josep (2011)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Most exoskeleton designs rely on structures and mechanical joints that do not guarantee the right match between the orthosis and the user. This paper proposes a virtual joint model based on three active degrees of freedom ...
  • Design of a 4 π neutron detector for ß-delay neutron detection experiments. 

    Gorlychev, Vitaly (Universitat Politècnica de Catalunya, 2014-02-05)
    Tesi
    Accés obert
    Beta delayed neutron emission probability is one of the main properties of neutron rich nuclei away from the valley of beta stability. The knowledge of this parameter provides the opportunity to extend the information on: ...
  • Design of a 4.5-V, 450-mA low-dropout voltage linear regulator based on a cascoded OTA 

    Martínez García, Herminio (2012)
    Comunicació de congrés
    Accés obert
    This article aims to present the design of a 4.5-V, 450-mA low drop-out (LDO) voltage linear regulator based on a twostage cascoded operational transconductance amplifier (OTA) as error amplifier. The aforementioned ...
  • Design of a 4.5–V, 450–mA low–dropout voltage linear regulator based on a cascoded OTA 

    Martínez García, Herminio; Grau Saldes, Antoni; Bolea Monte, Yolanda (Universidade do Minho, Escola de Ciências, Departamento de matemáticas para a Ciência e Tecnologia, 2012)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    This article aims to present the design of a 4.5-V, 450-mA low drop-out (LDO) voltage linear regulator based on a twostage cascoded operational transconductance amplifier (OTA) as error amplifier. The aforementioned two-stage ...
  • Design of a basic module for emergency situations: project of a fast deployable transitional shelter unit for emergency situations 

    Sieiro Torruella, Marc (Universitat Politècnica de Catalunya, 2015-07)
    Treball Final de Grau
    Accés obert
    This Bachelor thesis attempts to give a better solution to a increasing problem due to permanent people relocation. A unit prepared to give shelter and comfort with standard living characteristics will be designed in terms ...
  • Design of a bench to allocate accelerometers and gyroscopes on a sailplane 

    Castro Ruiz, Oscar (Universitat Politècnica de Catalunya, 2016-06-12)
    Treball Final de Grau
    Accés obert
  • Design of a bidirectional metamaterial spacer at 2.45 GHz 

    Imbert, Marc; Ferrer, Pere; González Arbesú, José María; Romeu Robert, Jordi (2010)
    Text en actes de congrés
    Accés obert
  • Design of a binaural synthesis processor in the browser using Web Audio API 

    Julià Collados, Arnau (Universitat Politècnica de Catalunya, 2014-06)
    Treball Final de Grau
    Accés obert
    [ANGLÈS] Binaural technology intends to recreate a 3D sound experience over headphones. This can be achieved by means of binaural recordings (using microphones inserted in the ear canal) or by binaural synthesis. The latter ...
  • Design of a camera for the Image Stabilization System for the Solar Orbiter project 

    Roma Dollase, David (Universitat Politècnica de Catalunya, 2014-03)
    Projecte Final de Màster Oficial
    60 months embargo
    [ANGLÈS] The Correlation Tracking Camera (CTC) is a high frame rate low resolution camera. It is used by the Image Stabilization System (ISS), which function is to detect and correct the jitter introduced by the spacecraft. ...
  • Design of a carbon fibre rim for a fuel efficient competition vehicle 

    Gomà Golanó, Pau (Universitat Politècnica de Catalunya / Högskolan I Gävle, 2013)
    Treball Final de Grau
    Accés obert
    Realitzat a/amb:  Högskolan i Gävle
    Motivated by the persistently pursued weight reductions in a vehicle projected for a fuel efficiency competition, this thesis deals with designing new and lighter rims for the vehicle. The aim of the thesis is to design ...
  • Design of a centralized protection technique for medium voltage DC microgrids 

    Monadi, Mehdi; Koch-Ciobotaru, Cosmin; Luna Alloza, Álvaro; Candela García, José Ignacio; Rodríguez Cortés, Pedro (2015)
    Text en actes de congrés
    Accés obert
    This paper presents a communication-assisted protection technique for dc microgrids. The technique, consist of a centralized fault detection, by use of the differential method; and a fault isolation strategy by coordinated ...
  • Design of a charge injection compensation system for MEMS electrostatic actuators 

    Karliński, Kamil (Universitat Politècnica de Catalunya, 2010)
    Projecte/Treball Final de Carrera
    Accés obert
    The main goal of this project is to implement and experimentally verify various control algorithms for MEMS electrostatic actuators. Those algorithms include a charge injection compensation subsystem. The hardware ...
  • Design of a Chipless Harmonic Radar Temperature Sensor 

    Romeu Gómez, Jordi (Universitat Politècnica de Catalunya / Technische Universität Darmstadt, 2013-09-10)
    Projecte/Treball Final de Carrera
    Accés obert
    [ANGLÈS] Passive chipless wireless sensor tags are used in environments with specific conditions where chips, wires or power supplies cannot be used. Nowadays a huge part of these sensors use Surface Acoustic Wave (SAW) ...