{"id":1449,"date":"2018-01-04T09:03:58","date_gmt":"2018-01-04T14:03:58","guid":{"rendered":"http:\/\/blog.espol.edu.ec\/estg1003\/?p=1449"},"modified":"2026-03-03T21:12:49","modified_gmt":"2026-03-04T02:12:49","slug":"2eva2017ti_t3-sxf-suma-cosenos","status":"publish","type":"post","link":"https:\/\/blog.espol.edu.ec\/algoritmos101\/stp-2eva\/2eva2017ti_t3-sxf-suma-cosenos\/","title":{"rendered":"2Eva2017TI_T3 Sx(f) suma cosenos"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">2da Evaluaci\u00f3n I T\u00e9rmino 2017-2018. 29-Agosto-2017<\/h2>\n\n\n\n<p><strong>Tema 3<\/strong> (20 puntos). Considere el proceso estoc\u00e1stico estacionario en el sentido amplio X(t) con media cero y con auto-correlaci\u00f3n<\/p>\n\n\n\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> R_x = 50 \\cos (20 \\pi \\tau) + 18 \\cos (30 \\pi \\tau)<\/span>\n\n\n\n<p>a)&nbsp;&nbsp;&nbsp; Determine Var(X(t))<\/p>\n\n\n\n<p>b)&nbsp;&nbsp;&nbsp; Determine la potencia promedio<\/p>\n\n\n\n<p>c)&nbsp;&nbsp;&nbsp;&nbsp; Calcule la densidad espectral de potencia S<sub>X<\/sub>(f)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>2da Evaluaci\u00f3n I T\u00e9rmino 2017-2018. 29-Agosto-2017 Tema 3 (20 puntos). Considere el proceso estoc\u00e1stico estacionario en el sentido amplio X(t) con media cero y con auto-correlaci\u00f3n a)&nbsp;&nbsp;&nbsp; Determine Var(X(t)) b)&nbsp;&nbsp;&nbsp; Determine la potencia promedio c)&nbsp;&nbsp;&nbsp;&nbsp; Calcule la densidad espectral de potencia SX(f)<\/p>\n","protected":false},"author":8043,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"wp-custom-template-entrada-stp-ejercicios","format":"standard","meta":{"footnotes":""},"categories":[210],"tags":[],"class_list":["post-1449","post","type-post","status-publish","format-standard","hentry","category-stp-2eva"],"_links":{"self":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/1449","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/users\/8043"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/comments?post=1449"}],"version-history":[{"count":3,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/1449\/revisions"}],"predecessor-version":[{"id":22630,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/1449\/revisions\/22630"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/media?parent=1449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/categories?post=1449"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/tags?post=1449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}