Publicación:
Diseño e implementación de un medidor autónomo de radio interferencia en la banda de VHF y UHF basado en SDR

dc.contributor.advisorMora Martínez, Sergio
dc.contributor.advisorVera Vera, Jhon
dc.contributor.authorGómez Bernal, Daniel Felipe
dc.date.accessioned2024-08-14T18:04:36Z
dc.date.available2024-08-14T18:04:36Z
dc.date.issued2024
dc.description.abstractLa exploración del universo a través de radiotelescopios ha ampliado significativamente nuestro conocimiento, permitiendo el estudio de fenómenos astronómicos distantes mediante la captura y análisis de ondas de radio. Sin embargo, la efectividad de estos telescopios a menudo se ve comprometida por la interferencia de radiofrecuencia (RFI) de fuentes tanto naturales como artificiales. Para abordar este problema, desarrollamos un medidor de RFI que combina la tecnología de radio definida por software (SDR) con software de código abierto para una solución flexible y rentable. El sistema incluye una antena bicónica de banda ancha diseñada para operar en bandas VHF y UHF, una etapa de RF optimizada con amplificadores y filtros de bajo ruido y la plataforma SDR USRP B200. Los resultados experimentales demuestran la capacidad del medidor para detectar y evaluar con precisión la interferencia, con un rendimiento validado frente a un analizador de espectro profesional. Esta herramienta facilita la identificación precisa de RFI, ayudando en la selección de sitios óptimos para radiotelescopios y contribuyendo al avance de la radioastronomía.spa
dc.description.abstractThe exploration of the universe through radio telescopes has significantly expanded our knowledge, allowing the study of distant astronomical phenomena through the capture and analysis of radio waves. However, the effectiveness of these telescopes is often compromised by radio frequency interference (RFI) from both natural and artificial sources. To address this issue, we developed an RFI meter combining Software-Defined Radio (SDR) technology with open-source software for a flexible and cost-effective solution. The system includes a wideband biconical antenna designed to operate in VHF and UHF bands, an optimized RF stage with low-noise amplifiers and filters, and the USRP B200 SDR platform. Experimental results demonstrate the meter's capability to accurately detect and evaluate interference, with performance validated against a professional spectrum analyzer. This tool facilitates the precise identification of RFI, aiding in the selection of optimal sites for radio telescopes and contributing to the advancement of radio astronomy.eng
dc.description.degreelevelPregradospa
dc.description.degreenameIngeniero en Electrónicaspa
dc.description.programIngeniería Electrónicaspa
dc.format.extent28 p.spa
dc.format.mimetypeapplication/pdfspa
dc.identifier.urihttps://repositorio.ecci.edu.co/handle/001/4244
dc.language.isospaspa
dc.publisherUniversidad ECCIspa
dc.publisher.facultyFacultad de Ingenieríasspa
dc.publisher.placeColombiaspa
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dc.relation.referencesA. Martian, F. Lucian Chiper, O. Mohammed Khodayer Al-Dulaimi, M. Jalal Ahmad Al Sammarraie, C. Vladeanu, y I. Marghescu, “Comparative analysis of software def ined radio platforms for spectrum sensing applications”, en 2020 13th International Conference on Communications (COMM), 2020.spa
dc.relation.references] Ettus Research y a National Instruments Brand, “USRP B200 USB software defined radio (SDR)”, Ettus Research. [En l´ ınea]. Disponible en: https://www.ettus.com/allproducts/ub200-kit/. [Consultado: 07-mar-2024].spa
dc.rightsDerechos Reservados - Universidad ECCI, 2024spa
dc.rights.accessrightsinfo:eu-repo/semantics/openAccessspa
dc.rights.coarhttp://purl.org/coar/access_right/c_abf2spa
dc.rights.licenseAtribución 4.0 Internacional*
dc.rights.licenseAttribution-NonCommercial-NoDerivatives 4.0 Internacional*
dc.rights.licenseAttribution-NonCommercial-NoDerivatives 4.0 Internacional*
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/*
dc.subject.proposalInterferencia de radiofrecuencia (RFI)spa
dc.subject.proposalAntena bicónicaspa
dc.subject.proposalMitigación de interferenciasspa
dc.subject.proposalRadio definida por software (SDR)spa
dc.subject.proposalAnálisis de espectrospa
dc.titleDiseño e implementación de un medidor autónomo de radio interferencia en la banda de VHF y UHF basado en SDRspa
dc.title.translatedDevelopment and Evaluation of a Software-Defined Radio-Based RFI Meter
dc.typeTrabajo de grado - Pregradospa
dc.type.coarhttp://purl.org/coar/resource_type/c_7a1fspa
dc.type.coarversionhttp://purl.org/coar/version/c_970fb48d4fbd8a85spa
dc.type.contentTextspa
dc.type.driverinfo:eu-repo/semantics/bachelorThesisspa
dc.type.redcolhttps://purl.org/redcol/resource_type/TPspa
dc.type.versioninfo:eu-repo/semantics/updatedVersionspa
dspace.entity.typePublication

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