{"id":113270,"date":"2012-03-10T00:00:00","date_gmt":"2012-03-10T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/algoritmos-fiables-y-eficientes-basados-en-enrutamiento-geografico-para-redes-realistas-de-sensores-inalambricos\/"},"modified":"2012-03-10T00:00:00","modified_gmt":"2012-03-10T00:00:00","slug":"algoritmos-fiables-y-eficientes-basados-en-enrutamiento-geografico-para-redes-realistas-de-sensores-inalambricos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/diseno-y-componentes-de-sistemas-de-informacion\/algoritmos-fiables-y-eficientes-basados-en-enrutamiento-geografico-para-redes-realistas-de-sensores-inalambricos\/","title":{"rendered":"Algoritmos fiables y eficientes basados en enrutamiento geografico para redes realistas de sensores inal\u00e1mbricos"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Rafael Marin Perez <\/strong><\/h2>\n<p>El enrutamiento geogr\u00e1fico (gr) ha emergido como la soluci\u00f3n m\u00e1s eficiente y escalable para comunicaciones multisalto en redes de sensores inal\u00e1mbricos (wsn). En gr, los nodos sensores toman las decisiones de enrutamiento en base a la posici\u00f3n de sus nodos vecinos a un salto. Sin embargo, recientes estudios han probado que los algoritmos gr son ineficaces en despliegues realistas de wsns donde hay normalmente errores de comunicaci\u00f3n, imprecisiones en las posiciones y ataques de enrutamiento. Esta tesis est\u00e1 enfocada en proporcionar algoritmos de enrutamiento fiables y eficientes para despliegues realistas de wsns.  Primero, se estudian los efectos de condiciones realistas en el rendimiento del enrutamiento geogr\u00e1fico para despu\u00e9s proponer tres algoritmos mejorados que son capaces de tratar con los errores de comunicaci\u00f3n, imprecisiones en las posiciones y ataques de enrutamiento. Para validar nuestras propuestas en comparaci\u00f3n con los m\u00e1s relevantes algoritmos existentes, se emplea dos tipos de experimentos mediante simulaciones y una red de pruebas.   palabras clave: redes de sensores inal\u00e1mbricos, enrutamiento geogr\u00e1fico,    abstract:  geographic routing (gr) has emerged as the most efficient and scalable solution for multihop communication in wireless sensor networks (wsn). In gr, sensor nodes take routing decisions employing the positions of their 1-hop neighbors. However, recent studies have proven that gr algorithms are ineffective in wsns deployments where there are communications errors, positions inaccuracy and routing attacks. This thesis is focused on providing reliable and efficient routing algorithms for realistic wsns. We study the effects of realistic conditions in the performance of geographic routing and propose three enhanced algorithms being able to deal with communications errors, positions inaccuracy and routing attacks. To validate our proposals in comparison with existing relevant gr algorithms, we employ two different approaches: simulation and testbed experiments. All results confirm that our three proposals outperform existing gr algorithms and provide reliable and efficient communication solutions for realistic wsns deployments.  key words: wireless sensor network, geographic routing,    c\u00f3digos tesauro: 120317 informatica, 120318 dise\u00f1o y componentes de sistemas de informacion            tesis doctoral algoritmos fiables y eficientes basados en enrutamiento geografico para redes realistas de sensores inalambricos. rafael marin perez (rafael81@um.Es)  resumen:  el enrutamiento geogr\u00e1fico (gr) ha emergido como la soluci\u00f3n m\u00e1s eficiente y escalable para comunicaciones multisalto en redes de sensores inal\u00e1mbricos (wsn). En gr, los nodos sensores toman las decisiones de enrutamiento en base a la posici\u00f3n de sus nodos vecinos a un salto. Sin embargo, recientes estudios han probado que los algoritmos gr son ineficaces en despliegues realistas de wsns donde hay normalmente errores de comunicaci\u00f3n, imprecisiones en las posiciones y ataques de enrutamiento. Esta tesis est\u00e1 enfocada en proporcionar algoritmos de enrutamiento fiables y eficientes para despliegues realistas de wsns.  Primero, se estudian los efectos de condiciones realistas en el rendimiento del enrutamiento geogr\u00e1fico para despu\u00e9s proponer tres algoritmos mejorados que son capaces de tratar con los errores de comunicaci\u00f3n, imprecisiones en las posiciones y ataques de enrutamiento. Para validar nuestras propuestas en comparaci\u00f3n con los m\u00e1s relevantes algoritmos existentes, se emplea dos tipos de experimentos mediante simulaciones y una red de pruebas.   palabras clave: redes de sensores inal\u00e1mbricos, enrutamiento geogr\u00e1fico,    abstract:  geographic routing (gr) has emerged as the most efficient and scalable solution for multihop communication in wireless sensor networks (wsn). In gr, sensor nodes take routing decisions employing the positions of their 1-hop neighbors. However, recent studies have proven that gr algorithms are ineffective in wsns deployments where there are communications errors, positions inaccuracy and routing attacks. This thesis is focused on providing reliable and efficient routing algorithms for realistic wsns. We study the effects of realistic conditions in the performance of geographic routing and propose three enhanced algorithms being able to deal with communications errors, positions inaccuracy and routing attacks. To validate our proposals in comparison with existing relevant gr algorithms, we employ two different approaches: simulation and testbed experiments. All results confirm that our three proposals outperform existing gr algorithms and provide reliable and efficient communication solutions for realistic wsns deployments.  key words: wireless sensor network, geographic routing,    c\u00f3digos tesauro: 120317 informatica, 120318 dise\u00f1o y componentes de sistemas de informacion<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Algoritmos fiables y eficientes basados en enrutamiento geografico para redes realistas de sensores inal\u00e1mbricos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Algoritmos fiables y eficientes basados en enrutamiento geografico para redes realistas de sensores inal\u00e1mbricos <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Rafael Marin Perez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Murcia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 03\/10\/2012<\/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>Pedro Miguel Ruiz Mart\u00ednez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio  fernando Gomez skarmeta <\/li>\n<li>teresa Olivares montes (vocal)<\/li>\n<li>pietro Manzoni (vocal)<\/li>\n<li>josep Paradells aspas (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Rafael Marin Perez El enrutamiento geogr\u00e1fico (gr) ha emergido como la soluci\u00f3n m\u00e1s eficiente y escalable para [&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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