{"id":1609,"date":"2021-03-16T19:35:55","date_gmt":"2021-03-16T19:35:55","guid":{"rendered":"https:\/\/www.ufrgs.br\/emicro\/?page_id=1609"},"modified":"2021-04-23T14:04:33","modified_gmt":"2021-04-23T14:04:33","slug":"luislolis","status":"publish","type":"page","link":"https:\/\/www.ufrgs.br\/emicro\/luislolis\/","title":{"rendered":"Luis Lolis"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1609\" class=\"elementor elementor-1609\" data-elementor-settings=\"[]\">\n\t\t\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7eea269 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7eea269\" data-element_type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-189337eb\" data-id=\"189337eb\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1ce638ed elementor-widget elementor-widget-spacer\" data-id=\"1ce638ed\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3bf4b8f7 elementor-widget elementor-widget-heading\" data-id=\"3bf4b8f7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Luis Lolis<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5362ae15 elementor-widget elementor-widget-heading\" data-id=\"5362ae15\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">UFPR<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6cef042a elementor-widget elementor-widget-text-editor\" data-id=\"6cef042a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\"><p>luis.lolis@ufpr.br<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23604548 elementor-widget elementor-widget-heading\" data-id=\"23604548\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Aplica\u00e7\u00e3o de redes neurais para r\u00e1dio cognitivo e classifica\u00e7\u00e3o autom\u00e1tica de modula\u00e7\u00e3o<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-73b05412 elementor-widget elementor-widget-text-editor\" data-id=\"73b05412\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\"><p><b>Resumo:<\/b><br \/>A utiliza\u00e7\u00e3o de algoritmos de intelig\u00eancia artificial tem crescido nos \u00faltimos anos com a maior disponibilidade de poder computacional a baixo custo. Uma demanda por dispositivos que usem comunica\u00e7\u00e3o sem fio tamb\u00e9m cresce e esses dispositivos podem ter diversas aplica\u00e7\u00f5es em in\u00fameros ambientes diferentes, portanto, \u00e9 importante que o seu hardware possa adaptar-se \u00e0s condi\u00e7\u00f5es do ambiente ao redor para que a comunica\u00e7\u00e3o seja otimizada. A adapta\u00e7\u00e3o de conex\u00e3o pode ser feita alterando-se a modula\u00e7\u00e3o em tempo real dependendo das caracter\u00edsticas do canal. Em adi\u00e7\u00e3o, com a escassez de bandas de frequ\u00eancia livres para a comunica\u00e7\u00e3o, surge o paradigma do r\u00e1dio cognitivo e a utiliza\u00e7\u00e3o de uma banda licenciada, do usu\u00e1rio prim\u00e1rio, por um usu\u00e1rio n\u00e3o licenciado, chamado de secund\u00e1rio. Esse deve imediatamente liberar o uso da banda, se o usu\u00e1rio prim\u00e1rio se mostrar presente, portanto deve ser capaz de identificar o usu\u00e1rio prim\u00e1rio com precis\u00e3o em condi\u00e7\u00f5es de baixo SNR. Nessa apresenta\u00e7\u00e3o vamos mostrar alguns trabalhos focados em fazer a identifica\u00e7\u00e3o de classifica\u00e7\u00e3o de modula\u00e7\u00e3o aplicando pr\u00e9 processamento e redes neurais para decis\u00e3o, focados na implementa\u00e7\u00e3o em DSPs ou FPGAs.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7dd747c5 elementor-widget elementor-widget-text-editor\" data-id=\"7dd747c5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\"><span style=\"font-weight: 700;\">Biografia:<\/span><br><p>O Prof. Luis Lolis possui gradua\u00e7\u00e3o em Engenharia El\u00e9trica pela Universidade Federal do Paran\u00e1 e Ecole Nationale Sup\u00e9rieure d Electronique, Informatique et Radiocommunications de Bordeaux (2007), mestrado em Microeletr\u00f4nica pela Universit\u00e9 Bordeaux 1 (2007) e doutorado em Eletr\u00f4nica pela Universit\u00e9 Bordeaux 1 (2011). Atualmente \u00e9 professor adjunto do Departamento de Engenharia El\u00e9trica da Universidade Federal do Paran\u00e1.Tem experi\u00eancia na \u00e1rea de eletr\u00f4nica aplicada sistemas de r\u00e1dio frequ\u00eancia e telecomunica\u00e7\u00f5es, tendo atuando principalmente nos seguintes temas: bandpass sampling, system level design, complex if, N-PATH filter, Mixer First, Automatic Modulation Classification e Redes Neurais.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-604619b6 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"604619b6\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/ufrgs.br\/emicro\/#programa\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Retornar ao Programa<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14b8916d elementor-widget elementor-widget-spacer\" data-id=\"14b8916d\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Luis Lolis UFPR luis.lolis@ufpr.br Aplica\u00e7\u00e3o de redes neurais para r\u00e1dio cognitivo e classifica\u00e7\u00e3o autom\u00e1tica de modula\u00e7\u00e3o Resumo:A utiliza\u00e7\u00e3o de algoritmos de intelig\u00eancia artificial tem crescido nos \u00faltimos anos com a maior disponibilidade de poder computacional a baixo custo. Uma demanda por dispositivos que usem comunica\u00e7\u00e3o sem fio tamb\u00e9m cresce e esses dispositivos podem ter diversas &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.ufrgs.br\/emicro\/luislolis\/\"> <span class=\"screen-reader-text\">Luis Lolis<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/www.ufrgs.br\/emicro\/wp-json\/wp\/v2\/pages\/1609"}],"collection":[{"href":"https:\/\/www.ufrgs.br\/emicro\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ufrgs.br\/emicro\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ufrgs.br\/emicro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ufrgs.br\/emicro\/wp-json\/wp\/v2\/comments?post=1609"}],"version-history":[{"count":17,"href":"https:\/\/www.ufrgs.br\/emicro\/wp-json\/wp\/v2\/pages\/1609\/revisions"}],"predecessor-version":[{"id":2017,"href":"https:\/\/www.ufrgs.br\/emicro\/wp-json\/wp\/v2\/pages\/1609\/revisions\/2017"}],"wp:attachment":[{"href":"https:\/\/www.ufrgs.br\/emicro\/wp-json\/wp\/v2\/media?parent=1609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}