{"id":74978,"date":"2018-03-09T23:20:04","date_gmt":"2018-03-09T23:20:04","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/simulacion-computacional-de-la-respuesta-de-la-membrana-basilar\/"},"modified":"2018-03-09T23:20:04","modified_gmt":"2018-03-09T23:20:04","slug":"simulacion-computacional-de-la-respuesta-de-la-membrana-basilar","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/simulacion-computacional-de-la-respuesta-de-la-membrana-basilar\/","title":{"rendered":"Simulacion computacional de la respuesta de la membrana basilar"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Alberto Lopez Najera <\/strong><\/h2>\n<p>El filtro no lineal de doble resonancia (drnl) (meddis et al., 2001) se dise\u00f1\u00f3 para simular la acci\u00f3n de filtrado que realiza la membrana basilar. con \u00e9l, se ha reproducido satisfactoriamente el car\u00e1cter no lineal de la amplitud de la respuesta de la membrana basilar y del nervio auditivo. tambi\u00e9n se han reproducido datos psicoac\u00fasticos relativos al grado de compresi\u00f3n que aplica la membrana basilar humana. No obstante, hasta la fecha no se ha comprobado si el filtro drnl reproduce otros aspectos importantes de la respuesta de la membrana basilar como son el car\u00e1cter no lineal de su fase o el que la frecuencia instant\u00e1nea de su respuesta impulso sea independiente del nivel sonoro. Adem\u00e1s, el filtro drnl es, por su propia estructura, incapaz de reproducir las mesetas de amplitud y fase que se observan en los datos experimentales para frecuencias de estimulaci\u00f3n mayores que la frecuencia caracter\u00edstica de la zona de registro.  en este trabajo se presenta el filtro trnl (triple resonancia no lineal) como soluci\u00f3n a las limitaciones del filtro drnl y se exploran las caracter\u00edsticas de su respuesta frente a tonos puros y clics. La estructura del filtro trnl es, en esencia, la del filtro drnl al que se ha a\u00f1adido una tercera rama en paralelo. Esta tercera rama es lineal y consiste en un filtro paso-todo de ganancia variable. El filtro tiene un total de 15 par\u00e1metros. Un porcentaje importante del trabajo que aqu\u00ed se presenta consisti\u00f3 en conseguir un conjunto \u00f3ptimo de par\u00e1metros para simular la amplitud de la respuesta de la membrana basilar frente a tonos puros. Los datos experimentales necesarios para esta tarea se tomaron de la literatura cient\u00edfica. Se consideraron datos correspondientes a siete regiones diferentes de la membrana basilar de la chinchilla con frecuencias caracter\u00edsticas entre 0.8 y 14 khz. La se\u00f1al de entrada al filtro trnl se proces\u00f3 previamente a trav\u00e9s de un filtro que simula la funci\u00f3n del o\u00eddo<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Simulacion computacional de la respuesta de la membrana basilar<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Simulacion computacional de la respuesta de la membrana basilar <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Alberto Lopez Najera <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Salamanca<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 24\/06\/2005<\/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> Lopez Poveda Enrique Alejandro<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Miguel angel Merchan cifuentes <\/li>\n<li>Jos\u00e9 Luis Ramon garcia (vocal)<\/li>\n<li>ray Meddis (vocal)<\/li>\n<li>Antonio Moreno arranz (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Alberto Lopez Najera El filtro no lineal de doble resonancia (drnl) (meddis et al., 2001) se dise\u00f1\u00f3 [&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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