{"id":907,"date":"2016-10-24T11:03:26","date_gmt":"2016-10-24T16:03:26","guid":{"rendered":"http:\/\/blog.espol.edu.ec\/estg1003\/?p=907"},"modified":"2026-04-05T16:35:15","modified_gmt":"2026-04-05T21:35:15","slug":"3eva2010tii_t4-fiec-densidad-espectral-de-potencia","status":"publish","type":"post","link":"https:\/\/blog.espol.edu.ec\/algoritmos101\/stp-3eva\/3eva2010tii_t4-fiec-densidad-espectral-de-potencia\/","title":{"rendered":"3Eva2010TII_T4 FIEC Densidad espectral de potencia"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">3ra Evaluaci\u00f3n II T\u00e9rmino 2010-2011. Febrero 17, 2011. FIEC03236<\/h2>\n\n\n\n<p><strong>Tema 4<\/strong> (25 puntos). Sea<strong> X<\/strong>(t) un proceso estoc\u00e1stico estacionario en el sentido amplio (WSS) con valor esperado E[X(t)]=a y con una S<sub>X<\/sub>(f).<\/p>\n\n\n\n<p>Considere la variable aleatoria \u0398 con distribuci\u00f3n uniforme en (0, 2\u03c0) que es independiente de la variable aleatoria definida X(t), y el proceso :<\/p>\n\n\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> Y(t) = 2 X(t) cos (\\omega_0 t + \\Theta) <\/span>\n\n\n\n<p>a) Determine si el proceso <strong>Y<\/strong>(t) es WSS<\/p>\n\n\n\n<p>b) Encuentre S<sub>Y<\/sub>(f) y S<sub>X<\/sub>(f).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>3ra Evaluaci\u00f3n II T\u00e9rmino 2010-2011. Febrero 17, 2011. FIEC03236 Tema 4 (25 puntos). Sea X(t) un proceso estoc\u00e1stico estacionario en el sentido amplio (WSS) con valor esperado E[X(t)]=a y con una SX(f). Considere la variable aleatoria \u0398 con distribuci\u00f3n uniforme en (0, 2\u03c0) que es independiente de la variable aleatoria definida X(t), y el proceso [&hellip;]<\/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":[212],"tags":[],"class_list":["post-907","post","type-post","status-publish","format-standard","hentry","category-stp-3eva"],"_links":{"self":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/907","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=907"}],"version-history":[{"count":4,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/907\/revisions"}],"predecessor-version":[{"id":23530,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/907\/revisions\/23530"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/media?parent=907"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/categories?post=907"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/tags?post=907"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}