{"id":956,"date":"2016-09-24T13:29:46","date_gmt":"2016-09-24T18:29:46","guid":{"rendered":"http:\/\/blog.espol.edu.ec\/estg1003\/?p=956"},"modified":"2026-04-05T16:27:18","modified_gmt":"2026-04-05T21:27:18","slug":"2eva2012tii_t1-fiec-autocorrelacion","status":"publish","type":"post","link":"https:\/\/blog.espol.edu.ec\/algoritmos101\/stp-2eva\/2eva2012tii_t1-fiec-autocorrelacion\/","title":{"rendered":"2Eva2012TII_T1 FIEC autocorrelaci\u00f3n"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">2da Evaluaci\u00f3n II T\u00e9rmino 2012-2013. Enero 31, 2013. FIEC03236<\/h2>\n\n\n\n<p><strong>Tema 1<\/strong> (30 puntos). Considere el proceso estoc\u00e1stico WSS <strong>X<\/strong>(t) con media cero y con autocorrelaci\u00f3n:<\/p>\n\n\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> R_{X}(\\tau) = 50 cos(20 \\pi \\tau) + 18 cos(30 \\pi \\tau) <\/span>\n\n\n\n<figure class=\"wp-block-image alignright\"><a href=\"https:\/\/blog.espol.edu.ec\/algoritmos101\/estg1003\/files\/2017\/07\/2Eva_IIT2012_T1_01.png\"><img loading=\"lazy\" decoding=\"async\" width=\"306\" height=\"100\" src=\"https:\/\/blog.espol.edu.ec\/algoritmos101\/estg1003\/files\/2017\/07\/2Eva_IIT2012_T1_01.png\" alt=\"\" class=\"wp-image-957\" \/><\/a><\/figure>\n\n\n\n<p>como entrada al sistema<\/p>\n\n\n\n<p>Determine:<\/p>\n\n\n\n<p>a) Var(X(t)). (10 puntos)<\/p>\n\n\n\n<p>b) R<sub>Y<\/sub>(\u03c4). (10 puntos)<\/p>\n\n\n\n<p>c) El valor de A para tener el m\u00ednimo valor de E[Y<sup>2<\/sup>(t)] y su valor. (10 puntos)<\/p>\n\n\n\n<p><strong>&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>&nbsp;<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>2da Evaluaci\u00f3n II T\u00e9rmino 2012-2013. Enero 31, 2013. FIEC03236 Tema 1 (30 puntos). Considere el proceso estoc\u00e1stico WSS X(t) con media cero y con autocorrelaci\u00f3n: como entrada al sistema Determine: a) Var(X(t)). (10 puntos) b) RY(\u03c4). (10 puntos) c) El valor de A para tener el m\u00ednimo valor de E[Y2(t)] y su valor. (10 puntos) [&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":[210],"tags":[],"class_list":["post-956","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\/956","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=956"}],"version-history":[{"count":4,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/956\/revisions"}],"predecessor-version":[{"id":23508,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/956\/revisions\/23508"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/media?parent=956"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/categories?post=956"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/tags?post=956"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}