Browsing by Subject "Circuits electrònics"

Now showing items 1-20 of 78

    • A Divide-and-Conquer Approach for Cell Routing using Litho-friendly Layouts 

      Vidal Obiols, Alexandre (Universitat Politècnica de Catalunya, 2013-06-17)
      Master thesis (pre-Bologna period)
      Restricted access - confidentiality agreement

    • A hands-on approach to differential circuit measurements 

      Pallàs Areny, Ramon; Casas Piedrafita, Óscar (Elsevier, 2007-01)
      Article
      Open Access
      Electronic engineering is showing a definite trend towards differential circuits. However, most measurement instruments are single-ended. Consequently, engineering graduates often lack the skills to perform correct ...

    • A novel low-cost smart leaf wetness sensor 

      Hornero Ocaña, Gemma; Gaitán Pitre, Jorge Eliécer; Serrano Finetti, Roberto Ernesto; Casas Piedrafita, Óscar; Pallàs Areny, Ramon (2017-12-01)
      Article
      Open Access

    • A novel variation-tolerant 4T-DRAM cell with enhanced soft-error tolerance 

      Ganapathy, Shrikanth; Canal Corretger, Ramon; Alexandrescu, Dan; Costenaro, Enrico; González Colás, Antonio María; Rubio Sola, Jose Antonio (IEEE Computer Society Publications, 2012)
      Conference report
      Restricted access - publisher's policy
      In view of device scaling issues, embedded DRAM (eDRAM) technology is being considered as a strong alternative to conventional SRAM for use in on-chip memories. Memory cells designed using eDRAM technology in addition ...

    • An experiment of planning manual work taking account of learning and forgetting 

      Ibáñez Luján, Toni; Sánchez Martínez, M. Carmen (Universitat Politècnica de Catalunya, 2007-06-29)
      Master thesis (pre-Bologna period)
      Open Access
      Avui en dia, les indústries es troben exposades freqüentment a canvis en el volum de producció, en els productes que es fabriquen i a canvis de tecnologies als processos que desenvolupen, per tal de millorar la productivitat. ...

    • Analysis of body bias and RTN-induced frequency shift of low voltage ring oscillators in FDSOI technology 

      Barajas Ojeda, Enrique; Aragonès Cervera, Xavier; Mateo Peña, Diego; Moll Echeto, Francisco de Borja; Rubio Sola, Jose Antonio; Martin Martínez, Javier; Rodríguez Martínez, Rosana; Porti Pujal, Marc; Nafria, M.; Castro López, Rafael; Roca Moreno, Elisenda; Fernandez, Francisco V. (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Conference report
      Restricted access - publisher's policy
      Electronic circuits powered at ultra low voltages (500 mV and below) are desirable for their low energy and power consumption. However, RTN (Random Telegraph Noise)-induced threshold voltage variations become very significant ...

    • Body bias generator design for ultra-low voltage applications in FDSOI technology 

      Palma Carmona, Kenneth (Universitat Politècnica de Catalunya, 2019-10-14)
      Master thesis
      Open Access
      This thesis presents the derivation and validation processes of analytical models describing the dynamic and steady-state behaviors of CC-CP switched capacitor converters. The effects of FDSOI components in the implementation ...

    • Circuit interfície per la connexió de la tarjeta DSP EVM TMS320C6701 

      Gil Moltó, Pere Joan (Universitat Politècnica de Catalunya, 2006-06)
      Master thesis (pre-Bologna period)
      Restricted access - author's decision

    • Circuits i dispositius electrònics : fonaments d'electrònica 

      Bragós Bardia, Ramon (Edicions UPC, 1998)
      Book
      Open Access
      L'obra ha estat concebuda de forma autocontinguda, de manera que la pugui seguir qualsevol lector que no tingui més coneixements previs que els que hagi adquirit durant l'etapa preuniversitària. La primera part del llibre ...

    • Com disminuir la potència dinàmica dissipada per un circuit digital reduint la tensió d'alimentació i no perdent prestacions? 

      Altet Sanahujes, Josep (Departament d'Enginyeria Electrònica, 2010-03-22)
      Audiovisual
      Open Access

    • Compact formulation for exact analysis of nonideal SC circuits 

      Sanz Postils, Margarita; Puerta Notario, Antonio (Institution of Electrical Engineers, 1987-05)
      Article
      Restricted access - publisher's policy
      A systematic analysis procedure to obtain closed-form expressions for the z-domain transfer functions of SC circuits with finite GB product op-amps is presented. This method allows exact frequential analysis of a general ...

    • Comparison of linear and widely linear processing in MIMO-FBMC systems 

      Caus López, Marius; Pérez Neira, Ana Isabel (VDE Conference Publications, 2013)
      Conference report
      Restricted access - publisher's policy
      This paper carries out a comparison between two multi-stream techniques aimed for filter bank multicarrier (FBMC) systems based on the offset quadrature amplitude modulation (OQAM). The first option performs linear processing ...

    • Constant false alarm rate control for frecuency hopping Spread Spectrum Systems 

      Agustí Comes, Ramon; Olmos Bonafé, Juan José (1989)
      Conference report
      Open Access
      A control scheme suitable for setting the false alarm rate to a fixed value in frequency hopping spread spectrum communications is proposed. the scheme performance is determined in the presence of partial band interference. ...

    • Control theory applied to the design of AGC circuits 

      Bertran Albertí, Eduardo; Palacin, J M (1991)
      Conference report
      Open Access
      Applications of control theory in the design of automatic gain control (AGC) circuits are presented. A general model for AGC circuits is presented, and an equivalent linear system is proposed. Its behavior is compared with ...

    • Convertidor de Cuk amb control PID 

      Ingla Aynés, Adrià (Universitat Politècnica de Catalunya, 2019-07)
      Bachelor thesis
      Restricted access - author's decision
      The aim of this thesis is to design a Cuk converter in order to power an electrical motor and incorporate a PID control to regulate its operation. This controller is an Adrunio UNO, which is a microcontroller board based ...

    • Desarrollo de un ambientador doméstico de nueva generación 

      Rodríguez Jávega, Iván (Universitat Politècnica de Catalunya, 2010)
      Master thesis (pre-Bologna period)
      Open Access
      Este proyecto consiste en el análisis, el diseño y el desarrollo de un ambientador doméstico de nueva generación. El producto desarrollado incorpora nuevas ideas y tecnologías hasta la fecha no aplicadas en el mundo de la ...

    • Desenvolupament d'un dispositiu per a l'automatització d'ajusts i verificació de plaques electròniques 

      Violant Binimelis, Eulàlia Elisenda (Universitat Politècnica de Catalunya, 2015-10-14)
      Bachelor thesis
      Restricted access - confidentiality agreement

    • Design and development of an electronic interface circuit for piezoelectric sensors applied to impact detection 

      Monté Muñoz, Gunther (Universitat Politècnica de Catalunya, 2011-02-16)
      Master thesis
      Open Access
      Impact detection is a very important Technology in today’s industry and science. It has many applications, from testing building structures to detecting the coin impact in an automatic distribution machine. The aim of ...

    • Design and implementation of a power transistor temperature measurement circuit for a multilevel active-clamped power converter 

      Guolo, Federico (Universitat Politècnica de Catalunya, 2017-09-13)
      Bachelor thesis
      Open Access
      Semiconductor power switches are largely considered the most fragile components in power electronic converters. In order to increase the reliability of power devices, it is important to avoid high junction temperatures and ...

    • Design of a Charge Pump-Based Body Bias Generator for FDSOI Circuits 

      Justo Ramos, Diego (Universitat Politècnica de Catalunya, 2018-02)
      Master thesis
      Open Access
      Electronics circuits powered at near-threshold voltages (ultra-low voltage designs) are desirable for their low power consumption. However, the performance at such voltage supply is degraded. The application of forward ...