{"id":849,"date":"2016-10-24T09:16:17","date_gmt":"2016-10-24T14:16:17","guid":{"rendered":"http:\/\/blog.espol.edu.ec\/estg1003\/?p=849"},"modified":"2026-04-05T16:35:49","modified_gmt":"2026-04-05T21:35:49","slug":"3eva2009tii_t3-fiec-densidad-espectral-de-potencia","status":"publish","type":"post","link":"https:\/\/blog.espol.edu.ec\/algoritmos101\/stp-3eva\/3eva2009tii_t3-fiec-densidad-espectral-de-potencia\/","title":{"rendered":"3Eva2009TII_T3 FIEC Densidad espectral de potencia"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">3ra Evaluaci\u00f3n II T\u00e9rmino 2009-2010. Febrero 18, 2010. FIEC03236<\/h2>\n\n\n\n<p>Tema 3 (30 puntos). Dada la siguiente funci\u00f3n de Autocorrelaci\u00f3n Rx(\u03b6) del proceso estoc\u00e1stico X(t) que es WSS.<\/p>\n\n\n\n<figure class=\"wp-block-image alignright\"><a href=\"https:\/\/blog.espol.edu.ec\/algoritmos101\/estg1003\/files\/2017\/07\/3Eva_IIT2009_T3_01.png\"><img decoding=\"async\" src=\"https:\/\/blog.espol.edu.ec\/algoritmos101\/estg1003\/files\/2017\/07\/3Eva_IIT2009_T3_01.png\" alt=\"\" class=\"wp-image-850\" \/><\/a><\/figure>\n\n\n\n<p>a)&nbsp;(15 puntos) Encuentre Var[X(t)]<br>b) (15 puntos) S<sub>x<\/sub>(w) ( o Sx(f))<\/p>\n\n\n\n<p><em> Transformadas de Fourier <\/em><\/p>\n\n\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> x(t) \\rightarrow X(\\omega) <\/span>\n\n\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> g(t) \\rightarrow \\int_{-\\infty}^{\\infty} g(t) e^{-j2 \\pi ft} dt <\/span>\n\n\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> rect\\left( \\frac{t}{\\tau}\\right) \\rightarrow \\tau sinc\\left( \\frac{\\omega \\tau}{2}\\right) <\/span>\n\n\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> tri\\left( \\frac{t}{\\tau}\\right) \\rightarrow \\frac{\\tau}{2} sinc^2(\\frac{\\omega \\tau}{4}) <\/span>\n","protected":false},"excerpt":{"rendered":"<p>3ra Evaluaci\u00f3n II T\u00e9rmino 2009-2010. Febrero 18, 2010. FIEC03236 Tema 3 (30 puntos). Dada la siguiente funci\u00f3n de Autocorrelaci\u00f3n Rx(\u03b6) del proceso estoc\u00e1stico X(t) que es WSS. a)&nbsp;(15 puntos) Encuentre Var[X(t)]b) (15 puntos) Sx(w) ( o Sx(f)) Transformadas de Fourier<\/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-849","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\/849","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=849"}],"version-history":[{"count":5,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/849\/revisions"}],"predecessor-version":[{"id":23534,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/849\/revisions\/23534"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/media?parent=849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/categories?post=849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/tags?post=849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}