{"id":22062,"date":"2018-02-21T04:51:29","date_gmt":"2018-02-21T09:51:29","guid":{"rendered":"http:\/\/blog.espol.edu.ec\/estg1003\/?p=1747"},"modified":"2026-03-03T21:29:34","modified_gmt":"2026-03-04T02:29:34","slug":"3eva2017tii_t3-autocorrelacion-ampm","status":"publish","type":"post","link":"https:\/\/blog.espol.edu.ec\/algoritmos101\/stp-3eva\/3eva2017tii_t3-autocorrelacion-ampm\/","title":{"rendered":"3Eva2017TII_T3 Autocorrelacion AM\/PM"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">3ra Evaluaci\u00f3n II T\u00e9rmino 2017-2018.\u00a0 Febrero 20, 2018<\/h2>\n\n\n\n<p><strong>Tema 3<\/strong> (25 puntos) Considere la combinaci\u00f3n lineal de dos sinusoides.<\/p>\n\n\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> X(t) = A_1 \\cos (\\omega _0 t + \\theta _1) + A_2 \\cos (\\sqrt{2}\\omega_0 t + \\theta _2) <\/span>\n\n\n\n<p>Donde \u03b8<sub>1<\/sub> y \u03b8<sub>2<\/sub> son variables aleatorias independientes y uniformes en el intervalo (0, 2\u03c0).<\/p>\n\n\n\n<p>A<sub>1<\/sub>, A<sub>2<\/sub> son variables aleatorias conjuntas Gaussianas.<\/p>\n\n\n\n<p>Asuma que las amplitudes son independientes de las variables aleatorias de la fase.<\/p>\n\n\n\n<p>a) Encuentre la media para X(t)<\/p>\n\n\n\n<p>b) Encuentre la funci\u00f3n de auto-correlaci\u00f3n para X(t)<\/p>\n\n\n\n<p><strong>R\u00fabrica<\/strong>: literal a (5 puntos), literal b (20 puntos)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>3ra Evaluaci\u00f3n II T\u00e9rmino 2017-2018.\u00a0 Febrero 20, 2018 Tema 3 (25 puntos) Considere la combinaci\u00f3n lineal de dos sinusoides. Donde \u03b81 y \u03b82 son variables aleatorias independientes y uniformes en el intervalo (0, 2\u03c0). A1, A2 son variables aleatorias conjuntas Gaussianas. Asuma que las amplitudes son independientes de las variables aleatorias de la fase. a) [&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":[215],"class_list":["post-22062","post","type-post","status-publish","format-standard","hentry","category-stp-3eva","tag-autocorrelacion"],"_links":{"self":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/22062","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=22062"}],"version-history":[{"count":3,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/22062\/revisions"}],"predecessor-version":[{"id":22665,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/22062\/revisions\/22665"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/media?parent=22062"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/categories?post=22062"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/tags?post=22062"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}