{"id":4680,"date":"2018-03-21T13:07:32","date_gmt":"2018-03-21T17:07:32","guid":{"rendered":"https:\/\/www.purdue.edu\/freeform\/me579\/?p=4680"},"modified":"2018-03-23T16:02:51","modified_gmt":"2018-03-23T20:02:51","slug":"homework-set-5-question-4","status":"publish","type":"post","link":"https:\/\/www.purdue.edu\/freeform\/me579\/2018\/03\/21\/homework-set-5-question-4\/","title":{"rendered":"Homework Set 5 Question 4"},"content":{"rendered":"<p>This is using the MATLAB program that does the optimal design.<\/p>\n<p>Don&#8217;t forget to normalize frequencies by dividing by fs\/2.<\/p>\n<p>You may have to &#8220;play&#8221; a bit to get a good filter design.<\/p>\n<p>By the way when you are testing filters by putting signals through them,\u00a0 make sure the input signal is long enough so you have some steady state behavior.\u00a0 Note also that the length of the output will be longer than the input because of the convolution.\u00a0 \u00a0Make sure you align the time axis properly.\u00a0 It would be nice to plot the idea result on the same graph as the output of the filter.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This is using the MATLAB program that does the optimal design. Don&#8217;t forget to normalize frequencies by dividing by fs\/2. You may have to &#8220;play&#8221; a bit to get a good filter design. By the way when you are testing filters by putting signals through them,\u00a0 make sure the input signal is long enough so &hellip; <a href=\"https:\/\/www.purdue.edu\/freeform\/me579\/2018\/03\/21\/homework-set-5-question-4\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Homework Set 5 Question 4<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1959,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4680","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.purdue.edu\/freeform\/me579\/wp-json\/wp\/v2\/posts\/4680","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.purdue.edu\/freeform\/me579\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.purdue.edu\/freeform\/me579\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.purdue.edu\/freeform\/me579\/wp-json\/wp\/v2\/users\/1959"}],"replies":[{"embeddable":true,"href":"https:\/\/www.purdue.edu\/freeform\/me579\/wp-json\/wp\/v2\/comments?post=4680"}],"version-history":[{"count":3,"href":"https:\/\/www.purdue.edu\/freeform\/me579\/wp-json\/wp\/v2\/posts\/4680\/revisions"}],"predecessor-version":[{"id":4683,"href":"https:\/\/www.purdue.edu\/freeform\/me579\/wp-json\/wp\/v2\/posts\/4680\/revisions\/4683"}],"wp:attachment":[{"href":"https:\/\/www.purdue.edu\/freeform\/me579\/wp-json\/wp\/v2\/media?parent=4680"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.purdue.edu\/freeform\/me579\/wp-json\/wp\/v2\/categories?post=4680"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.purdue.edu\/freeform\/me579\/wp-json\/wp\/v2\/tags?post=4680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}