Exploració per tema "Antenes de microones"
Ara es mostren els items 41-60 de 144
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Design a MIMO solution for 4G applications with Virtual Antenna™ Technology
(Universitat Politècnica de Catalunya, 2018-07)
Treball Final de Grau
Accés restringit per decisió de l'autorWith the antenna provided by the company, design a MIMO solution for 4G applications in a platform with similar dimensions of current mobile phones. -
Design and characterization of bidirectional fiber-wireless nodes
(Universitat Politècnica de Catalunya, 2020-07)
Treball Final de Grau
Accés obertThis 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 evaluation of an antenna applicator for a microwave colonoscopy system
(2019-08-01)
Article
Accés obertThis paper presents a design of a compact antenna applicator for a microwave colonoscopy system. Although colonoscopy is the most effective method for colorectal cancer detection, it suffers from important visualization ... -
Design and manufacture: graphene UHF TAG RFID for running races
(Universitat Politècnica de Catalunya, 2020-08)
Treball Final de Grau
Accés restringit per acord de confidencialitat -
Design and performance evaluation of a switched-beam antenna array for 60 GHz WPAN applications
(Institute of Electrical and Electronics Engineers (IEEE), 2015)
Text en actes de congrés
Accés restringit per política de l'editorialIn this paper, the design and performance evaluation of a switched-beam antenna array to operate in the 60 GHz band for short-range WPAN applications is presented. In order to overcome the high path-loss attenuation at ... -
Design and validation of a dual-band circular polarization patch antenna and stripline combiner for the FSSCat mission
(2023-07)
Article
Accés obertThe FMPL-2 payload on board the 3Cat-5/A 6 Unit CubeSat, part of the FSSCat CubeSat mission, includes a dual L-Band Microwave Radiometer and a Global Navigation Satellite System Reflectometer, in one instrument, implemented ... -
Design of a 5G Antenna System for the Next Generation of Vehicular Communications
(Universitat Politècnica de Catalunya, 2023-02-02)
Treball Final de Grau
Accés restringit per acord de confidencialitatIn this Final Thesis Report, an antenna system that operates in the Sub-6 GHz spectrum for future 5G New Radio (5G NR) applications has been proposed. After studying the latest technologies in mobile communication and the ... -
Design of a leaky-wave antenna based on Goubau line for imaging applications
(Universitat Politècnica de Catalunya, 2022-07-05)
Treball Final de Grau
Accés obertEn ingeniería de antenas, uno de los aspectos más apreciados es la capacidad de apuntar el haz principal electrónicamente. Una de las técnicas más ampliamente usadas para conseguirlo es el escaneo mediante agrupaciones de ... -
Design of ground station antenna for a double CubeSat student project
(Universitat Politècnica de Catalunya, 2007-10-17)
Projecte/Treball Final de Carrera
Accés obert[ANGLÈS] This thesis is a part of the Student Satellite program at NTNU in the CubeSat program. Previously some initial work has been done about the satellite design, and this thesis is going to begin the ground station ... -
Design of the magnetic diagnostics unit onboard LISA Pathfinder
(2013-04)
Article
Accés obertLISA (Laser Interferometer Space Antenna) is a joint mission of ESA and NASA which aims to be the first space-borne gravitational wave observatory. Due to the high complexity and technological challenges that LISA will ... -
Design, fabrication and characterization of dual-band antennas for bidirectional wireless link applications
(Universitat Politècnica de Catalunya, 2023-07-06)
Treball Final de Grau
Accés obertThis final thesis consists in designing and testing a Radio-Over-Fiber (RoF) system, which is meant to be potentially a part of a fronthaul system. Its advantages are that due to the use of the dual antenna, it will have ... -
Diagnóstico de arrays. Estudio comparativo entre campo próximo rectangular y cilíndrico
(Unión Científica Internacional de Radio (URSI), 1990)
Text en actes de congrés
Accés obert -
Dimensionality constraints imposed by highly frequency selective channels on MIMO-FBMC / OQAM systems
(VDE Conference Publications, 2015)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper investigates the application of MIMO to the FBMC/OQAM scheme in highly frequency selective channels. The system model that is considered in this work does not make any assumption about the flatness of the channel. ... -
Diseño de antenas microstrip
(1981)
Text en actes de congrés
Accés obertWe present a simple model for the analysis of microstrip antennas. The fields in the cavity are found from the resonance modes and the outside fields from the edge values. Numerical results for circular antennas, radiation ... -
Diseño de una antena multibanda con ranuras en el plano de masa: una técnica para facilitar la integración de la línea de alimentación
(Unión Científica Internacional de Radio (URSI), 2009)
Text en actes de congrés
Accés obertThe integration of transmission lines is a difficult task due to the presence of slots. In order to facilitate the integration of the feeding transmission line which connects the antenna with the RF-module, this research ... -
Diseño e implementación de una agrupación bibanda reconfigurable para aplicaciones GNSS-R
(Universitat Politècnica de Catalunya, 2012-08-31)
Projecte/Treball Final de Carrera
Accés obert[ANGLÈS] Design of a dual band GPS antenna hexagonal array and a RF frontend with beamforming capabilities. -
Diseño optimizado de agrupaciones de antenas planas
(Unión Científica Internacional de Radio (URSI), 1990)
Text en actes de congrés
Accés obert -
Diseño y construcción de un sistema compact range reducido hasta 40 ghz
(Unión Científica Internacional de Radio (URSI), 1990)
Text en actes de congrés
Accés obertThe design of a polarimetric Compact Range system covering 12-40 GHz is presented. Includes a preliminar error analysis, feeder design, and plane wave evaluation. -
Diseño y construcción de una antena cuadrifilar helicoidal para recepción de imágenes transmitidas por satélites de órbita polar
(Universitat Politècnica de Catalunya, 2012-02)
Projecte/Treball Final de Carrera
Accés obert[ANGLÈS] This project aims to design and implementation of a quadrifilar helical antenna to optimize the performance of a receiving station. When we refer to optimizing, we talk about to receive images with maximum coverage ... -
Diseño y construcción de una antena double cross para recepción de imágenes procedentes de satélites de órbita polar
(Universitat Politècnica de Catalunya, 2012-01)
Projecte/Treball Final de Carrera
Accés obertEnglish: the project it is about the construction of a double cross antenna for the reception of images in real time from polar orbit satellites. The main objective is the study of this antenna and the comparing of the ...