{"id":4636,"date":"2026-08-12T15:46:48","date_gmt":"2026-08-12T13:46:48","guid":{"rendered":"https:\/\/ellistat.com\/?post_type=guide-dutilisateur&#038;p=4636"},"modified":"2026-11-09T14:53:03","modified_gmt":"2026-11-09T13:53:03","slug":"fourier-zerlegung","status":"publish","type":"guide-dutilisateur","link":"https:\/\/ellistat.com\/de\/guide-dutilisateur\/decomposition-de-fourier\/","title":{"rendered":"Fourier-Zerlegung: Zyklen erkennen"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Auf dieser Seite werden die&nbsp;<strong>H\u00e4ufigkeiten<\/strong>&nbsp;eines Signals: das, was sich in regelm\u00e4\u00dfigen Abst\u00e4nden wiederholt und auf einer Kontrollkarte nicht sichtbar ist.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"964\" height=\"686\" src=\"https:\/\/ellistat.com\/wp-content\/uploads\/fourier.png\" alt=\"\" class=\"wp-image-4637\" srcset=\"https:\/\/ellistat.com\/wp-content\/uploads\/fourier.png 964w, https:\/\/ellistat.com\/wp-content\/uploads\/fourier-300x213.png 300w, https:\/\/ellistat.com\/wp-content\/uploads\/fourier-768x547.png 768w, https:\/\/ellistat.com\/wp-content\/uploads\/fourier-18x12.png 18w\" sizes=\"auto, (max-width: 964px) 100vw, 964px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Die Parameter:<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Abtastintervall<\/strong>\u00a0: die Zeitspanne zwischen zwei Messungen. Sie bestimmt die Frequenzskala; ohne sie liegen die Ergebnisse in willk\u00fcrlichen Einheiten vor; ;<\/li>\n\n\n\n<li><strong>Fenster<\/strong>\u00a0: das vor der Bearbeitung angewendete Fenestrieren, um Randartefakte zu begrenzen; ;<\/li>\n\n\n\n<li><strong>Frequenzband (Hz)<\/strong>\u00a0: beschr\u00e4nkt die Analyse auf einen Bereich; ;<\/li>\n\n\n\n<li><strong>Top K<\/strong>\u00a0und\u00a0<strong>Min. Amplitude<\/strong>\u00a0: Nur die st\u00e4rksten Streifen beibehalten.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Die Ergebnisse ergeben das\u00a0<strong>Spektrum<\/strong>, die Tabelle der\u00a0<strong>Streifen<\/strong>, Frequenz und Amplitude, das Signal\u00a0<strong>wieder aufgebaut<\/strong>\u00a0\u00fcber das Original gelegt, und das\u00a0<strong>R\u00fcckstand<\/strong>. Rochen werden exportiert.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udca1 Eine klare Linie l\u00e4sst sich physikalisch anhand ihrer Periode beschreiben: eine Umdrehung der Spindel, eine Umdrehung des F\u00f6rderbands, ein Regelzyklus der Temperaturregelung, ein Schichtwechsel. Der Rest zeigt, ob das Modell das Wesentliche erfasst hat: Bleibt es strukturiert, wurde eine Periodizit\u00e4t \u00fcbersehen.<\/p>\n<\/blockquote>","protected":false},"featured_media":0,"menu_order":80,"template":"","meta":{"_acf_changed":true},"menu-guide-dutilisateur":[22],"class_list":["post-4636","guide-dutilisateur","type-guide-dutilisateur","status-publish","hentry","menu-guide-dutilisateur-4-statistiques-descriptives"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>D\u00e9composition de Fourier: d\u00e9tecter des cycles - Ellistat<\/title>\n<meta name=\"description\" content=\"D\u00e9tecter des cycles et des p\u00e9riodicit\u00e9s cach\u00e9s dans vos donn\u00e9es de production gr\u00e2ce \u00e0 la d\u00e9composition de Fourier.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ellistat.com\/de\/benutzerhandbuch\/fourier-zerlegung\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D\u00e9composition de Fourier: d\u00e9tecter des cycles - 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