{"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":"2026-08-12T15:46:48","modified_gmt":"2026-08-12T13:46:48","slug":"fourier-bontas","status":"publish","type":"guide-dutilisateur","link":"https:\/\/ellistat.com\/hu\/guide-dutilisateur\/decomposition-de-fourier\/","title":{"rendered":"Fourier-bont\u00e1s"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Ez az oldal a k\u00f6vetkez\u0151ket keresi:&nbsp;<strong>id\u0151k\u00f6zei<\/strong>&nbsp;egy jel: ami rendszeres id\u0151k\u00f6z\u00f6nk\u00e9nt ism\u00e9tl\u0151dik, de a ellen\u0151rz\u0151 t\u00e1bl\u00e1zaton nem l\u00e1that\u00f3.<\/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\">A be\u00e1ll\u00edt\u00e1sok:<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Mintav\u00e9teli intervallum<\/strong>\u00a0: k\u00e9t m\u00e9r\u00e9s k\u00f6z\u00f6tti id\u0151tartam. Ez hat\u00e1rozza meg a frekvenciam\u00e9r\u0151sk\u00e1l\u00e1t; ennek hi\u00e1ny\u00e1ban az eredm\u00e9nyek tetsz\u0151leges m\u00e9rt\u00e9kegys\u00e9gekben jelennek meg; ;<\/li>\n\n\n\n<li><strong>Ablak<\/strong>\u00a0: a feldolgoz\u00e1s el\u0151tt alkalmazott ablakoz\u00e1s, a sz\u00e9l\u00e9n jelentkez\u0151 torzul\u00e1sok cs\u00f6kkent\u00e9se \u00e9rdek\u00e9ben; ;<\/li>\n\n\n\n<li><strong>Frekvenciatartom\u00e1ny (Hz)<\/strong>\u00a0: az elemz\u00e9st egy tartom\u00e1nyra korl\u00e1tozza; ;<\/li>\n\n\n\n<li><strong>Top K<\/strong>\u00a0\u00e9s\u00a0<strong>Minim\u00e1lis amplit\u00fad\u00f3<\/strong>\u00a0: csak a leger\u0151sebb r\u00e1jaf\u00e9l\u00e9ket tartsuk meg.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Az eredm\u00e9nyek a k\u00f6vetkez\u0151ket mutatj\u00e1k:\u00a0<strong>spektrum<\/strong>, a t\u00e1bl\u00e1zat\u00a0<strong>cs\u00edkok<\/strong>, frekvencia \u00e9s amplit\u00fad\u00f3, a jel\u00a0<strong>\u00fajj\u00e1\u00e9p\u00edtett<\/strong>\u00a0az eredeti f\u00f6l\u00e9 helyezve, \u00e9s a\u00a0<strong>marad\u00e9k<\/strong>. A r\u00e1ja export\u00e1l\u00e1sra ker\u00fcl.<\/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 Egy egy\u00e9rtelm\u0171 trend fizikai ok\u00e1t a peri\u00f3dusa jelzi: egy forg\u00f3szegecs fordulata, egy sz\u00e1ll\u00edt\u00f3szalag fordulata, egy h\u0151szab\u00e1lyoz\u00e1si ciklus, egy m\u0171szakv\u00e1lt\u00e1s. A marad\u00e9k jelzi, hogy a modell megragadta-e a l\u00e9nyeget: ha szerkezetes marad, akkor egy peri\u00f3dus kimaradt.<\/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 v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>D\u00e9composition de Fourier - Ellistat<\/title>\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\/hu\/hasznaloi-utmutato\/fourier-bontas\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D\u00e9composition de Fourier - Ellistat\" \/>\n<meta property=\"og:description\" content=\"Cette page cherche les&nbsp;p\u00e9riodicit\u00e9s&nbsp;d&rsquo;un signal : ce qui se r\u00e9p\u00e8te \u00e0 intervalle r\u00e9gulier et reste invisible sur une carte de contr\u00f4le. Les param\u00e8tres : Les r\u00e9sultats donnent le\u00a0spectre, la table des\u00a0raies, fr\u00e9quence et amplitude, le signal\u00a0reconstruit\u00a0superpos\u00e9 \u00e0 l&rsquo;original, et le\u00a0r\u00e9sidu. 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