Ara es mostren els items 1-20 de 25

    • A Ku band circularly polarized 2×2 microstrip antenna array for remote sensing applications 

      Ferré, Roger; Mira, Fermín; Luzi, Guido; Mateu Mateu, Jordi; Kalialakis, C. (Institute of Electrical and Electronics Engineers (IEEE), 2017)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper reports the development of a Circularly Polarized (CP) microstrip patch array working at Ku band and in particular between 16.9-17.2GHz for remote sensing applications. The design is based on a sequential ...
    • A method for characterizing coplanar waveguide-to-microstrip transitions, and its application to the measurement of microstrip devices with coplanar microprobes 

      Maya Sánchez, Mª del Carmen; Lázaro Guillén, Antoni; Pradell i Cara, Lluís; Paco, D. de (JOHN WILEY & SONS INC, 2003-12-31)
      Article
      Accés obert
      This paper presents a method for characterizing coplanar waveguide-to-microstrip (CPW-M) transitions by using on-wafer coplanar (CPW) microprobes. It is based on extracting the transmission matrix of the CPW-M transition ...
    • Acoplador direccional con líneas microstrip 

      Garcia Parodi, Diego Hernan (Universitat Politècnica de Catalunya, 2007-02)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      El proyecto de fin de carrera tiene como objetivo principal la realización de un acoplador direccional para su aplicación en la medición de señales de RF y Microondas, usando el programa ADS (Advanced Design System) ...
    • Characterization of reconfigurable antennas in real Wifi environments 

      Castellanos de Rojas, Adrian (Universitat Politècnica de Catalunya, 2015-02-03)
      Treball Final de Grau
      Accés obert
      [ANGLÈS] The purpose of this project is to characterize two reconfigurable microstrip antennas at 5 GHz against the common Wifi monopole, by measuring them in real Wifi environments. From the measurements, conclusions on ...
    • Desarrollo de un cabezal de microondas para a detección de frecuencia Doppler 

      Rubino, Roselena (Universitat Politècnica de Catalunya, 2010-10)
      Projecte/Treball Final de Carrera
      Accés obert
      Este proyecto tiene como finalidad realizar un prototipo de un radar implementado como un cabezal de microondas que pueda detectar frecuencia Doppler a 10,525 GHz en una placa de Microstrip con un sustrato de la empresa ...
    • Design and analysis an array of Patch Antenna at 2.4GHz with circular polarization 

      Domènech Ruiz, Rubén (Universitat Politècnica de Catalunya, 2016-01)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   Západočeská univerzita v Plzni
      We are in an industry where everything changes very quickly, and if we focus on the design of antennas we see that increasingly we are looking for smaller dimensions with better features. In this issue we can highlight the ...
    • Design and characterization of bidirectional fiber-wireless nodes 

      Ramos Campodarve, Nuria (Universitat Politècnica de Catalunya, 2020-07)
      Treball Final de Grau
      Accés obert
      This project consists on creating a communication infrastructure based on radio frequency with an optical architecture. It is oriented in the 5G feature of mobile telephony. This idea is designed for a signal being processed ...
    • Design and implementation of UHF patch antenna 

      Synak, Aleksander (Universitat Politècnica de Catalunya, 2014-06-19)
      Treball Final de Grau
      Accés obert
      This document contains the final report of designing and implementation of a patch antenna,among setting up of dimensions (more information is included in chapter 5.1) , comparing results from Momentum Microwave and real ...
    • 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
      Realitzat a/amb:   Technische Universität Darmstadt
      [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) ...
    • Design of a Temperature Sensitive Band Pass Filter for a Chipless Harmonic Radar Sensor 

      Romeu Gómez, Jordi (Universitat Politècnica de Catalunya / Technische Universität Darmstadt, 2013-09-26)
      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) ...
    • Development of self-calibration techniques for on-wafer and fixtured measurements: a novel approach 

      Pradell i Cara, Lluís; Purroy Martín, Francesc; Cáceres, M. (. MICROWAVE EXHIBITIONS AND PUBLISHERS, 1992)
      Text en actes de congrés
      Accés obert
      Network Analyzer self-calibration techniques - TRL, LMR, TAR- are developed, implemented and compared in several transmission media. A novel LMR (Line-Match-Reflect) technique based on known LINE and REFLECT Standards, is ...
    • Diseño de una agrupación de antenas parche para un sistema radiante en la banda de 2.45 GHz 

      Fernandez Tarifa, Ismael Joshua (Universitat Politècnica de Catalunya, 2021-09-10)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
    • Disseny i fabricació de dues antenes array amb polarització circular (horària i antihorària) 

      Ferre Tenas, Roger (Universitat Politècnica de Catalunya, 2016-07-13)
      Treball Final de Grau
      Accés obert
      The project is about the design and manufacturing of two circular polarized antennas in microstrip (clockwise and counterclockwise). The group of antennas is performed by linearly polarized rectangular elements. For designing ...
    • Embroidered textile frequency-splitting sensor based on stepped-impedance resonators 

      Vélez, Paris; Martín, Ferran; Fernández García, Raúl; Gil Galí, Ignacio (2022)
      Article
      Accés obert
      This paper presents an embroidered textile frequency-splitting microwave sensor based on a pair of identical stepped-impedance resonators (SIRs) loading a microstrip transmission line. The sensor is implemented by means ...
    • Estudio y diseño de sensores textiles en 3D 

      Royo Roig, Iris (Universitat Politècnica de Catalunya, 2022-07-19)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      El presente Trabajo Final de Máster tiene como objetivo el estudio, diseño, simulación, impresión y medición de un sensor tridimensional en textil plegable basado en un resonador mediante tecnología microstrip. El desarrollo ...
    • Filter Design for the Spectral Optimization of UWB Signals 

      Torrens Palau, Christian (Universitat Politècnica de Catalunya, 2009-10-20)
      Projecte/Treball Final de Carrera
      Accés obert
    • Microwave tunable compensation of chromatic dispersion in optical fiber communication systems 

      Gómez Serrano, Joaquim (Universitat Politècnica de Catalunya, 2009)
      Projecte/Treball Final de Carrera
      Accés obert
      In the present project, we aim to study fiber chromatic dispersion compensation, by exploiting tunable predistortion realized in the microwave domain at the transmitter side. In particular we design and realize a chirped ...
    • Miniaturization of superconducting filters using Hilbert fractal curves 

      Barra Bizinotto, Marilda; O'Callaghan Castellà, Juan Manuel; Collado Gómez, Juan Carlos; Mateu Mateu, Jordi (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2005-09-30)
      Article
      Accés obert
      This work presents novel compact high-temperature superconductor microstrip resonators and filters based on the Hilbert space-filling fractal curve. Several Hilbert resonator configurations have been assessed by using a ...
    • Modelado de circuitos multimodales en entornos microstrip 

      Solà y Sabaté, Gerard (Universitat Politècnica de Catalunya, 2014-10-24)
      Projecte/Treball Final de Carrera
      Accés obert
      [ANGLÈS] In this project, a method for modeling multimodal circuits in a simple and reliable way is explained. This method is applicable to any transmission line with N + 1 conductors (N coupled lines plus a reference ...
    • Notes sobre el programari "Micro-Stripes" v.6.1. de la casa "Flomerics" 

      Barlabe Dalmau, Antoni (2004-01)
      Report de recerca
      Accés restringit per decisió de l'autor
      Report de recerca intern