{"id":58,"date":"2013-04-17T22:07:36","date_gmt":"2013-04-17T22:07:36","guid":{"rendered":"http:\/\/www.jasonbailey.net\/stuff\/?p=58"},"modified":"2019-01-24T15:34:34","modified_gmt":"2019-01-24T15:34:34","slug":"big-data-brighton-fourier-transforms","status":"publish","type":"post","link":"http:\/\/www.jasonbailey.net\/stuff\/big-data-brighton-fourier-transforms\/","title":{"rendered":"Fourier Transforms and Time Series Data"},"content":{"rendered":"<p>I&#8217;m doing a talk at Big Data Brighton on April 25th. I will add the slides after but for now I&#8217;ll put up the matlab m file scripts. All at: <a title=\"GA example for big data brighton\" href=\"https:\/\/github.com\/espeecat\/big-data-brighton-april-2013\">https:\/\/github.com\/espeecat\/big-data-brighton-april-2013<\/a><\/p>\n<p><a href=\"http:\/\/www.jasonbailey.net\/stuff\/wp-content\/uploads\/2013\/04\/Time_series_and_fft_big_data_brighton.pdf\">Slides for Time Series Data and FFT<\/a><\/p>\n<p>This shows a single sinusoid and Fourier Transform<br \/>\n<script type=\"text\/javascript\" src=\"https:\/\/gist.github.com\/espeecat\/5439069.js\"><\/script>This is the example which takes several sinusoids, sums them and shows their Fourier Transforms<script type=\"text\/javascript\" src=\"https:\/\/gist.github.com\/espeecat\/5439083.js\"><\/script><\/p>\n<p>This is the filtering example<br \/>\n<script type=\"text\/javascript\" src=\"https:\/\/gist.github.com\/espeecat\/5439100.js\"><\/script><\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>I&#8217;m doing a talk at Big Data Brighton on April 25th. I will add the slides after but for now I&#8217;ll put up the matlab m file scripts. All at: https:\/\/github.com\/espeecat\/big-data-brighton-april-2013 Slides for Time Series Data and FFT This shows a single sinusoid and Fourier Transform This is the example which takes several sinusoids, sums [&hellip;]<!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,8],"tags":[26,10,11],"class_list":["post-58","post","type-post","status-publish","format-standard","hentry","category-big-data","category-brighton","tag-big-data","tag-fft","tag-fourier"],"_links":{"self":[{"href":"http:\/\/www.jasonbailey.net\/stuff\/wp-json\/wp\/v2\/posts\/58","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.jasonbailey.net\/stuff\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.jasonbailey.net\/stuff\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.jasonbailey.net\/stuff\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.jasonbailey.net\/stuff\/wp-json\/wp\/v2\/comments?post=58"}],"version-history":[{"count":8,"href":"http:\/\/www.jasonbailey.net\/stuff\/wp-json\/wp\/v2\/posts\/58\/revisions"}],"predecessor-version":[{"id":141,"href":"http:\/\/www.jasonbailey.net\/stuff\/wp-json\/wp\/v2\/posts\/58\/revisions\/141"}],"wp:attachment":[{"href":"http:\/\/www.jasonbailey.net\/stuff\/wp-json\/wp\/v2\/media?parent=58"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.jasonbailey.net\/stuff\/wp-json\/wp\/v2\/categories?post=58"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.jasonbailey.net\/stuff\/wp-json\/wp\/v2\/tags?post=58"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}