{"id":12513,"date":"2019-01-10T01:27:49","date_gmt":"2019-01-10T00:27:49","guid":{"rendered":"http:\/\/blog.wenzlaff.de\/?p=12513"},"modified":"2019-01-09T20:34:35","modified_gmt":"2019-01-09T19:34:35","slug":"diskrete-fourier-transformation-dft-mit-fftw-3-3-8-auf-dem-raspberry-pi-installieren","status":"publish","type":"post","link":"http:\/\/blog.wenzlaff.de\/?p=12513","title":{"rendered":"Diskrete Fourier-Transformation (DFT)  mit FFTW 3.3.8 auf dem Raspberry Pi compilieren und installieren"},"content":{"rendered":"<p>F\u00fcr manche (SDR) Projekt wird die <strong>FFTW Lib<\/strong> f\u00fcr die <a href=\"https:\/\/de.wikipedia.org\/wiki\/Diskrete_Fourier-Transformation\" rel=\"noopener\" target=\"_blank\">Diskrete Fourier-Transformation (DFT) <\/a> ben\u00f6tigt. Die kann auf dem Raspberry Pi in ca. 1 Stunde installiert werden. Der Compile dauert halt auf dem armv6 etwas.<\/p>\n<p><a href=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2019\/01\/Die-Liebe-versagt-nie.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2019\/01\/Die-Liebe-versagt-nie.jpg\" alt=\"\" width=\"2732\" height=\"2048\" class=\"aligncenter size-full wp-image-12515\" srcset=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2019\/01\/Die-Liebe-versagt-nie.jpg 2732w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2019\/01\/Die-Liebe-versagt-nie-300x225.jpg 300w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2019\/01\/Die-Liebe-versagt-nie-768x576.jpg 768w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2019\/01\/Die-Liebe-versagt-nie-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<p>Das geht so &#8230;<!--more--><\/p>\n<pre class=\"lang:default decode:true \" >\r\n\r\ncd ~\r\n\r\n# Aktuelle Version von http:\/\/www.fftw.org\/download.html laden mit\r\nwget http:\/\/www.fftw.org\/fftw-3.3.8.tar.gz\r\n\r\n# Auspacken des Archives\r\ntar zxvf fftw-3.3.4.tar.gz \r\ncd fftw-3.3.4\r\n \r\n# evl. noch mit Parameter http:\/\/www.fftw.org\/fftw3_doc\/Installation-on-Unix.html#Installation-on-Unix es geht aber auch so\r\n.\/configure\r\n\r\nmake\r\n\r\nsudo make install\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>F\u00fcr manche (SDR) Projekt wird die FFTW Lib f\u00fcr die Diskrete Fourier-Transformation (DFT) ben\u00f6tigt. Die kann auf dem Raspberry Pi in ca. 1 Stunde installiert werden. Der Compile dauert halt auf dem armv6 etwas. Das geht so &#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[220,79,1023,2752,3498],"tags":[3509,3508,3507,3510,3011],"class_list":["post-12513","post","type-post","status-publish","format-standard","hentry","category-anleitung","category-programmierung","category-raspberry-pi","category-raspberry-pi-zero-w","category-sdr","tag-dft","tag-diskrete-fourier-transformation","tag-diskrete-fourier-transformation-dft-mit-fftw","tag-fftw","tag-sdr"],"_links":{"self":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/posts\/12513","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12513"}],"version-history":[{"count":0,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/posts\/12513\/revisions"}],"wp:attachment":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12513"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12513"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}