Browsing by Contributor "O'Callaghan Castellà, Juan Manuel"
Now showing items 1-20 of 23
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Analysis of different methods to derive microwave resonator parameters from experimental data using Python
(Universitat Politècnica de Catalunya, 2020-01)
Bachelor thesis
Restricted access - confidentiality agreement
Covenantee: Sincrotró ALBAAquesta tesi es desenvolupa en el marc d'una associació de projectes del consorci entre ALBA Synchrotron Light Source (ALBA), el Conseil Européen pour la Recherche Nucléaire (CERN), l'Institut de Ciència de Materials de ... -
Análisis de geometrías fractales para resonadores microstrip
(Universitat Politècnica de Catalunya, 2016-02-25)
Master thesis (pre-Bologna period)
Open AccessUsage and popularity growth of communications satellites has increased the interest on filter synthesis research. Nowadays, the improvement of the trade-off between size, weight, cost and performance is the golden rule. ... -
Avaluació no invasiva d'implants mèdics (Stents)
(Universitat Politècnica de Catalunya, 2015-04)
Master thesis (pre-Bologna period)
Open AccessFeasibility study of a method to detect irregularities in medical implants (stents) by microwave spectrometry. -
Design of planar probes for stent monitoring
(Universitat Politècnica de Catalunya, 2016-07-28)
Master thesis (pre-Bologna period)
Restricted access - confidentiality agreement -
Design, development and test of ICI radiometer back-end modules in the frame of metop 2nd-gen satellite constellation
(Universitat Politècnica de Catalunya, 2018-10)
Master thesis
Restricted access - author's decision
Covenantee: TRYOThis Thesis belongs to a scientific project realized by the TRYO Company, which is part of the aerospace sector of the SENER Group. It describes the design, analysis, measurements and results of one of the back-end modules ... -
Development of coaxial probes for permitivity measurament of biological samples
(Universitat Politècnica de Catalunya, 2019-02)
Bachelor thesis
Restricted access - author's decision -
Evaluation 3D printing technologies for the realization of RF and microwave components
(Universitat Politècnica de Catalunya, 2019-01)
Master thesis
Restricted access - confidentiality agreementThe recent emergence of the 3D printing technology, also called additive manufacturing (AM), and its more than obvious possible application for microwaves purposes leads to a potential improvement in the field of low-cost ... -
Evaluation of the surface impedance of ReBCO coated conductors and requirements for their use as beam screen materials for the FCC-hh
(Universitat Politècnica de Catalunya, 2022-11-25)
Doctoral thesis
Open Access(English) The Future Circular Hadron Collider (FCC-hh) is a proposal for a 100-kilometre-long particle accelerator with collision energy substantially higher than previous colliders to expand the Large Hadron Collider (LHC) ... -
Extension of the application range of a resonant cavity for permittivity measurement
(Universitat Politècnica de Catalunya, 2017-03)
Bachelor thesis
Restricted access - confidentiality agreement -
Measurement of permittivity at microwave frequencies using coplanar transmission lines
(Universitat Politècnica de Catalunya, 2017-01)
Bachelor thesis
Open AccessThis thesis studies the possibility of using CPW to measure the permittivity of materials. For this purpose, the material to be measured (MUT) is deposited on the CPW and measurements of S parameters are made from which ... -
Methods for Measuring Permittivity of Biological Samples: Coaxial Probe
(Universitat Politècnica de Catalunya, 2016-05)
Bachelor thesis
Restricted access - author's decisionThis thesis shows the capacity of a coaxial probe to measure permittivity in biological samples. The project’s aim is to study the optimal parameters which the coaxial probe has to have in order to perform measurements as ... -
Microwave measurements of dielectric material to be used in the CERN Future Circular Collider study
(Universitat Politècnica de Catalunya, 2020-09-03)
Bachelor thesis
Open Access
Covenantee: Sincrotró ALBA / Institut de Ciència de Materials de Barcelona / Institut de Física d’Altes Energies / European Organization for Nuclear ResearchThe main objective of this project is to design, fabricate and test a resonator capable of measuring the required properties of different dielectric samples in the microwave region for a temperature range of 20 – 100 K ... -
Microwave measurements of material properties for CERNs Future Circular Collider
(Universitat Politècnica de Catalunya, 2021-06)
Master thesis
Restricted access - author's decision
Covenantee: Sincrotró ALBA -
Microwave monitoring of biodegradable stents
(Universitat Politècnica de Catalunya, 2020-01-10)
Master thesis
Open AccessThe main goal of this work is to use Microwave Spectrometry (MWS) techniques to monitor the degradation/ageing process of biodegradable stents. To do so, we will first measure three metallic biodegradable stents of different ... -
Microwave monitoring of biodegradable stents
(Universitat Politècnica de Catalunya, 2020-08-29)
Bachelor thesis
Open AccessThe main purpose of this project is to provide a simple, economical and useful device that enables the study of the effects of changes of biodegradable vascular stents in a well-controlled environment. -
Passive devices in X-Band for space communications
(Universitat Politècnica de Catalunya, 2016-02-09)
Bachelor thesis
Restricted access - confidentiality agreement -
Permittivity measurement of biological samples using SIW devices
(Universitat Politècnica de Catalunya, 2017-01)
Bachelor thesis
Open AccessLa investigación para el muestreo de muestras biológicas ha avanzado buscando sacar la mejor sensibilidad i métodos que no dañen las muestras o incluso las destruyan. Una rama de métodos que es posible que puedan llegar a ... -
Permittivity measurement using coupled microstrip resonators
(Universitat Politècnica de Catalunya, 2017-01)
Bachelor thesis
Open AccessThis thesis comprises four microstrip resonator designs simulated with ADS and HFSS. The designs subsequently have been physically implemented with the final goal of obtaining the real part of the permittivity of the ... -
Permittivity measurements using coaxial probes
(Universitat Politècnica de Catalunya, 2017-05)
Bachelor thesis
Open AccessThe main objective of this thesis is to characterize, using the ADS software, the coaxial probe provided by the faculty ETSETB and utilize such probe in order to calculate the permittivity of different materials -
RF Evaluation of vascular implants (stents)
(Universitat Politècnica de Catalunya, 2019-02)
Bachelor thesis
Restricted access - author's decision
