{"id":82228,"date":"2000-01-01T00:00:00","date_gmt":"2000-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-de-reflectores-e-irregularidades-superficiales-por-ultrasonidos-en-aire\/"},"modified":"2000-01-01T00:00:00","modified_gmt":"2000-01-01T00:00:00","slug":"caracterizacion-de-reflectores-e-irregularidades-superficiales-por-ultrasonidos-en-aire","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/caracterizacion-de-reflectores-e-irregularidades-superficiales-por-ultrasonidos-en-aire\/","title":{"rendered":"Caracterizacion de reflectores e irregularidades superficiales por ultrasonidos en aire."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Vargas Cabral Enrique Antenor <\/strong><\/h2>\n<p>El objetivo principal de la tesis, es el estudio y la caracterizaci\u00f3n de ciertas formas e irregularidades superficiales, utilizando la informaci\u00f3n contenida en las se\u00f1ales de eco producidas por la superficie en estudio, y que son obtenidas con sensores de ultrasonidos operando en aire. Para ello, se analizan dos aspectos complementarios e inherentes a un sensor de ultrasonidos, que son: el estudio de diferentes m\u00e9todos de excitaci\u00f3n y el de las t\u00e9cnicas de procesamiento de se\u00f1al para mejorar la calidad de la informaci\u00f3n contenida en la se\u00f1al de eco. Las t\u00e9cnicas analizadas se orientan hacia la soluci\u00f3n de los siguientes problemas: determinaci\u00f3n precisa de ecos en una se\u00f1al ultras\u00f3nica, mejora de la resoluci\u00f3n axial del sensor de ultrasonidos y an\u00e1lisis de signaturas y extracci\u00f3n de par\u00e1metros para la obtenci\u00f3n de caracter\u00edsticas superficiales geom\u00e9tricas de superficies rugosas. todo esto, permite la b\u00fasqueda de soluciones a problemas normalmente encontrados en tareas de automatizaci\u00f3n industrial, tales como el reconocimiento de objetos y la discriminaci\u00f3n o clasificaci\u00f3n de superficies. El an\u00e1lisis de tales problemas hace que en el contenido del presente trabajo confluyan varias \u00e1reas, abarcando conceptos de la ac\u00fastica, del procesamiento de se\u00f1ales, del reconocimiento de patrones y de la autom\u00e1tica en general.#<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizacion de reflectores e irregularidades superficiales por ultrasonidos en aire.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizacion de reflectores e irregularidades superficiales por ultrasonidos en aire. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Vargas Cabral Enrique Antenor <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/2000<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Ram\u00f3n Ceres Ruiz<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Hernandez cachero <\/li>\n<li>Juan Perez oria (vocal)<\/li>\n<li> Martin abreu Jos\u00e9 Miguel (vocal)<\/li>\n<li>Manuel Mazo quintas (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Vargas Cabral Enrique Antenor El objetivo principal de la tesis, es el estudio y la caracterizaci\u00f3n de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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