{"id":93,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/cross-spectrum\/"},"modified":"2026-05-23T22:41:17","modified_gmt":"2026-05-23T22:41:17","slug":"cross-spectrum","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/hu\/glossary\/cross-spectrum\/","title":{"rendered":"Mi a keresztspektrum-anal\u00edzis? K\u00e9tcsatorn\u00e1s frekvenciaanal\u00edzis"},"content":{"rendered":"<h1>A keresztspektrum meg\u00e9rt\u00e9se<\/h1>\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hu\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hu\/product\/balanset-1\/\" title=\"Hordozhat\u00f3 kiegyens\u00falyoz\u00f3 \u00e9s rezg\u00e9selemz\u0151 Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A teljes k\u00e9szlet\u0171 hordozhat\u00f3 kiegyens\u00falyoz\u00f3 \u00e9s rezg\u00e9selemz\u0151 k\u00e9sz\u00fcl\u00e9k\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hu\/product-category\/devices\/\" rel=\"tag\">Eszk\u00f6z\u00f6k<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hu\/product\/balanset-1\/\" title=\"Hordozhat\u00f3 kiegyens\u00falyoz\u00f3 \u00e9s rezg\u00e9selemz\u0151 Balanset-1A\">Hordozhat\u00f3 kiegyens\u00falyoz\u00f3 \u00e9s rezg\u00e9selemz\u0151 Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + \u00c1FA (ha alkalmazand\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hu\/wp-json\/wp\/v2\/glossary\/93?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Kos\u00e1rba teszem\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Kos\u00e1rba teszem\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hu\/wp-json\/wp\/v2\/glossary\/93?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"Kos\u00e1rba: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Kos\u00e1rba teszem<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hu\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hu\/product\/vibration-sensor\/\" title=\"Rezg\u00e9s\u00e9rz\u00e9kel\u0151\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A rezg\u00e9s\u00e9rz\u00e9kel\u0151 k\u00f6zelr\u0151l\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hu\/product-category\/parts\/\" rel=\"tag\">Alkatr\u00e9szek<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hu\/product\/vibration-sensor\/\" title=\"Rezg\u00e9s\u00e9rz\u00e9kel\u0151\">Rezg\u00e9s\u00e9rz\u00e9kel\u0151<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + \u00c1FA (ha alkalmazand\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hu\/wp-json\/wp\/v2\/glossary\/93?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Kos\u00e1rba teszem\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Kos\u00e1rba teszem\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hu\/wp-json\/wp\/v2\/glossary\/93?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Kos\u00e1rba: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Kos\u00e1rba teszem<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hu\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hu\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optikai \u00e9rz\u00e9kel\u0151 (l\u00e9zeres fordulatsz\u00e1mm\u00e9r\u0151)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Optikai \u00e9rz\u00e9kel\u0151 (l\u00e9zeres fordulatsz\u00e1mm\u00e9r\u0151)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hu\/product-category\/parts\/\" rel=\"tag\">Alkatr\u00e9szek<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hu\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optikai \u00e9rz\u00e9kel\u0151 (l\u00e9zeres fordulatsz\u00e1mm\u00e9r\u0151)\">Optikai \u00e9rz\u00e9kel\u0151 (l\u00e9zeres fordulatsz\u00e1mm\u00e9r\u0151)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + \u00c1FA (ha alkalmazand\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hu\/wp-json\/wp\/v2\/glossary\/93?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Kos\u00e1rba teszem\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Kos\u00e1rba teszem\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hu\/wp-json\/wp\/v2\/glossary\/93?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Kos\u00e1rba: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Kos\u00e1rba teszem<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hu\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hu\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera rotor kiegyens\u00falyoz\u00f3 k\u00e9szlet: hordt\u00e1ska, t\u00f6bbcsatorn\u00e1s jel\u00e1talak\u00edt\u00f3, k\u00e9zi analiz\u00e1tor, m\u00e1gneses talp, rezg\u00e9s\u00e9rz\u00e9kel\u0151k \u00e9s tekercselt k\u00e1belek.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hu\/product-category\/devices\/\" rel=\"tag\">Eszk\u00f6z\u00f6k<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hu\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + \u00c1FA (ha alkalmazand\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hu\/wp-json\/wp\/v2\/glossary\/93?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Kos\u00e1rba teszem\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Kos\u00e1rba teszem\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hu\/wp-json\/wp\/v2\/glossary\/93?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Kos\u00e1rba: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Kos\u00e1rba teszem<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hu\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hu\/product\/magnet-stand\/\" title=\"M\u00e1gneses \u00e1llv\u00e1ny Insize-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"M\u00e1gneses alap.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hu\/product-category\/parts\/\" rel=\"tag\">Alkatr\u00e9szek<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hu\/product\/magnet-stand\/\" title=\"M\u00e1gneses \u00e1llv\u00e1ny Insize-60-kgf\">M\u00e1gneses \u00e1llv\u00e1ny Insize-60-kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + \u00c1FA (ha alkalmazand\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hu\/wp-json\/wp\/v2\/glossary\/93?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Kos\u00e1rba teszem\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Kos\u00e1rba teszem\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hu\/wp-json\/wp\/v2\/glossary\/93?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"Kos\u00e1rba: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Kos\u00e1rba teszem<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hu\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hu\/product\/reflective-tape\/\" title=\"F\u00e9nyvisszaver\u0151 szalag\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"F\u00e9nyvisszaver\u0151 szalag\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hu\/product-category\/parts\/\" rel=\"tag\">Alkatr\u00e9szek<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hu\/product\/reflective-tape\/\" title=\"F\u00e9nyvisszaver\u0151 szalag\">F\u00e9nyvisszaver\u0151 szalag<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> + \u00c1FA (ha alkalmazand\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hu\/wp-json\/wp\/v2\/glossary\/93?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Kos\u00e1rba teszem\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Kos\u00e1rba teszem\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hu\/wp-json\/wp\/v2\/glossary\/93?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"Kos\u00e1rba: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Kos\u00e1rba teszem<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hu\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/hu\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinamikus kiegyens\u00falyoz\u00f3 &quot;Balanset-1A&quot; OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A k\u00e9szlet tartalma interf\u00e9sz egys\u00e9ggel, \u00e9rz\u00e9kel\u0151kkel, tachom\u00e9terrel \u00e9s tartoz\u00e9kokkal\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hu\/product-category\/devices\/\" rel=\"tag\">Eszk\u00f6z\u00f6k<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/hu\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinamikus kiegyens\u00falyoz\u00f3 &quot;Balanset-1A&quot; OEM\">Dinamikus kiegyens\u00falyoz\u00f3 \"Balanset-1A\" OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + \u00c1FA (ha alkalmazand\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/hu\/wp-json\/wp\/v2\/glossary\/93?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Kos\u00e1rba teszem\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Kos\u00e1rba teszem\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/hu\/wp-json\/wp\/v2\/glossary\/93?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Kos\u00e1rba: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Kos\u00e1rba teszem<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p><strong>Keresztspektrum<\/strong> - m\u00e1s n\u00e9ven keresztteljes\u00edtm\u00e9ny-spektrum vagy keresztspektr\u00e1lis s\u0171r\u0171s\u00e9g - a k\u00e9t egyidej\u0171leg m\u00e9rt \u00e9rt\u00e9k k\u00f6z\u00f6tti kapcsolat frekvenciatartom\u00e1nybeli \u00e1br\u00e1zol\u00e1sa. <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/vibration\/\">rezg\u00e9s<\/a> jelek. Kisz\u00e1m\u00edt\u00e1sa \u00fagy t\u00f6rt\u00e9nik, hogy megszorozzuk <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/fft\/\">FFT<\/a> az egyik jelet a m\u00e1sik jel FFT-j\u00e9nek komplex konjug\u00e1ltj\u00e1val. Ahol egy <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/auto-spectrum\/\">autospektrum<\/a> egy csatorna frekvenciatartalm\u00e1t mutatja, a keresztspektrum megmutatja, hogy mely frekvenci\u00e1k vannak <em>k\u00f6z\u00f6s<\/em> mindk\u00e9t jelre \u00e9s a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/phase\/\">f\u00e1zis<\/a> kapcsolat k\u00f6z\u00f6tt\u00fck minden frekvenci\u00e1n.<\/p>\n<p>Ez\u00e1ltal a keresztspektrum a fejlett t\u00f6bbcsatorn\u00e1s elemz\u00e9s matematikai alapja: <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/transfer-function\/\">\u00e1tviteli f\u00fcggv\u00e9ny<\/a> becsl\u00e9s, <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/coherence\/\">koherencia<\/a> elemz\u00e9s, \u00e9s a m\u0171k\u00f6d\u00e9si alakv\u00e1ltoz\u00e1s alakja (<a href=\"https:\/\/vibromera.eu\/hu\/glossary\/ods-analysis\/\">ODS<\/a>) m\u00e9r\u00e9sek mind rajta nyugszanak. Gyakorlati szempontb\u00f3l lehet\u0151v\u00e9 teszi a m\u00e9rn\u00f6k sz\u00e1m\u00e1ra, hogy l\u00e1ssa, hogyan terjed a rezg\u00e9s egy szerkezeten kereszt\u00fcl, \u00e9s azonos\u00edtsa az ok-okozati \u00f6sszef\u00fcgg\u00e9seket a m\u00e9r\u00e9si helyek k\u00f6z\u00f6tt - ez az, amit egy egycsatorn\u00e1s <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/spectrum\/\">spektrum<\/a> egyszer\u0171en nem lehet.<\/p>\n<h2>1. Matematikai meghat\u00e1roz\u00e1s<\/h2>\n<h3>Sz\u00e1m\u00edt\u00e1s<\/h3>\n<p>A meghat\u00e1roz\u00f3 kapcsolat kompakt:<\/p>\n<blockquote>\n<p><strong>G<sub>xy<\/sub>(f) = X(f) \u00d7 Y*(f)<\/strong><\/p>\n<\/blockquote>\n<ul>\n<li>X(f) az x(t) jel FFT-je.<\/li>\n<li>Y*(f) az y(t) jel FFT-j\u00e9nek komplex konjug\u00e1ltja.<\/li>\n<li>Az eredm\u00e9ny komplex \u00e9rt\u00e9k\u0171, \u00e9s mind a nagys\u00e1grendet, mind a f\u00e1zist tartalmazza.<\/li>\n<\/ul>\n<h3>Alkatr\u00e9szek<\/h3>\n<ul>\n<li><strong>Magnit\u00fad\u00f3 - |G<sub>xy<\/sub>(f)|:<\/strong> a k\u00e9t jel k\u00f6z\u00f6s frekvenciatartalm\u00e1nak er\u0151ss\u00e9g\u00e9t mutatja.<\/li>\n<li><strong>F\u00e1zis - \u2220G<sub>xy<\/sub>(f):<\/strong> a jelek k\u00f6z\u00f6tti f\u00e1zisk\u00fcl\u00f6nbs\u00e9get mutatja az egyes frekvenci\u00e1kon.<\/li>\n<li><strong>Val\u00f3di r\u00e9sz:<\/strong> az in-f\u00e1zis\u00fa vagy ko-spektr\u00e1lis komponens.<\/li>\n<li><strong>K\u00e9pzeletbeli r\u00e9sz:<\/strong> a kvadrat\u00fara, vagy 90\u00b0-os f\u00e1zison k\u00edv\u00fcli komponens.<\/li>\n<\/ul>\n<h2>2. Tulajdons\u00e1gok<\/h2>\n<p>H\u00e1rom tulajdons\u00e1g k\u00fcl\u00f6nb\u00f6zteti meg a keresztspektrumot az ismert autospektrumt\u00f3l, \u00e9s mindegyik\u00fck fontos az \u00e9rtelmez\u00e9s szempontj\u00e1b\u00f3l.<\/p>\n<h3>Komplex \u00e9rt\u00e9k\u0171<\/h3>\n<ul>\n<li>Az autospektrummal ellent\u00e9tben, amely csak val\u00f3s, a keresztspektrum \u00f6sszetett.<\/li>\n<li>Ez\u00e9rt mind a nagys\u00e1grendet, mind a f\u00e1zist hordozza.<\/li>\n<li>Ez a f\u00e1zisinform\u00e1ci\u00f3 a l\u00e9nyeg - ez mutatja meg, hogy a k\u00e9t jel hogyan viszonyul egym\u00e1shoz id\u0151ben.<\/li>\n<\/ul>\n<h3>Nem szimmetrikus<\/h3>\n<ul>\n<li>\u00c1ltal\u00e1ban G<sub>xy<\/sub>(f) \u2260 G<sub>yx<\/sub>(f).<\/li>\n<li>A sorrend sz\u00e1m\u00edt - az, hogy melyik jelet kezeli referenciak\u00e9nt, megv\u00e1ltoztatja az eredm\u00e9nyt.<\/li>\n<li>Form\u00e1lisan G<sub>yx<\/sub>(f) a G komplex konjug\u00e1ltja<sub>xy<\/sub>(f), \u00edgy a f\u00e1zis egyszer\u0171en megford\u00edtja az el\u0151jel\u00e9t.<\/li>\n<\/ul>\n<h3>Ez \u00e1tlagol\u00e1st ig\u00e9nyel<\/h3>\n<ul>\n<li>Egyetlen keresztspektrum zajos \u00e9s megb\u00edzhatatlan.<\/li>\n<li>Sok keresztspektrum \u00e1tlagol\u00e1sa stabil becsl\u00e9st eredm\u00e9nyez.<\/li>\n<li>A korrel\u00e1latlan zajkomponensek \u00e1tlaga a nulla fel\u00e9 halad, mivel f\u00e1zisuk blokkr\u00f3l blokkra v\u00e9letlenszer\u0171.<\/li>\n<li>A val\u00f3ban korrel\u00e1lt komponensek k\u00f6vetkezetes f\u00e1zist \u00e9s er\u0151s\u00edt\u00e9st tartanak - pontosan ez\u00e9rt tiszt\u00edtja meg az \u00e1tlagol\u00e1s a becsl\u00e9st.<\/li>\n<\/ul>\n<h2>3. Alkalmaz\u00e1sok<\/h2>\n<h3>\u00c1tviteli f\u00fcggv\u00e9ny sz\u00e1m\u00edt\u00e1sa<\/h3>\n<p>Ez a legfontosabb alkalmaz\u00e1s:<\/p>\n<blockquote>\n<p><strong>H(f) = G<sub>xy<\/sub>(f) \/ G<sub>xx<\/sub>(f)<\/strong><\/p>\n<\/blockquote>\n<ul>\n<li>Itt x a bemenet \u00e9s y a kimenet.<\/li>\n<li>Az eredm\u00e9ny azt mutatja, hogyan reag\u00e1l a rendszer a gerjeszt\u00e9sre.<\/li>\n<li>A nagys\u00e1ga mutatja az egyes frekvenci\u00e1kon az er\u0151s\u00edt\u00e9st vagy a csillap\u00edt\u00e1st.<\/li>\n<li>A f\u00e1zis id\u0151beli k\u00e9sleltet\u00e9st mutat \u00e9s <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/resonance\/\">rezonancia<\/a> viselked\u00e9s.<\/li>\n<li>Ez az alapvet\u0151 m\u00e9r\u00e9s a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/modal-analysis\/\">mod\u00e1lis elemz\u00e9s<\/a> \u00e9s szerkezeti dinamika, amely szorosan kapcsol\u00f3dik a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/frequency-response-function\/\">frekvenciav\u00e1laszf\u00fcggv\u00e9ny<\/a>.<\/li>\n<\/ul>\n<h3>Koherencia sz\u00e1m\u00edt\u00e1s<\/h3>\n<ul>\n<li>A koherencia meghat\u00e1roz\u00e1sa a k\u00f6vetkez\u0151 <strong>|G<sub>xy<\/sub>|\u00b2 \/ (G<sub>xx<\/sub> \u00d7 G<sub>yy<\/sub>)<\/strong>.<\/li>\n<li>A k\u00e9t jel k\u00f6z\u00f6tti korrel\u00e1ci\u00f3t m\u00e9ri az egyes frekvenci\u00e1kon.<\/li>\n<li>Az \u00e9rt\u00e9k 0 \u00e9s 1 k\u00f6z\u00f6tt mozog: az 1-es \u00e9rt\u00e9k t\u00f6k\u00e9letes korrel\u00e1ci\u00f3t jelent, a 0 pedig azt, hogy egy\u00e1ltal\u00e1n nincs korrel\u00e1ci\u00f3.<\/li>\n<li>\u00c9rv\u00e9nyes\u00edti a m\u00e9r\u00e9s min\u0151s\u00e9g\u00e9t, \u00e9s jelzi, ha az eredm\u00e9nyt zaj rontja - ez elengedhetetlen a kiegyenl\u00edt\u00e9s vagy <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/bump-test\/\">bump teszt<\/a> vagy mod\u00e1lis felm\u00e9r\u00e9s.<\/li>\n<\/ul>\n<h3>F\u00e1zisviszonyok meghat\u00e1roz\u00e1sa<\/h3>\n<ul>\n<li>A f\u00e1zis a keresztspektrumb\u00f3l k\u00f6zvetlen\u00fcl megmutatja az id\u0151k\u00e9sleltet\u00e9st vagy a rezonanci\u00e1t.<\/li>\n<li><strong>0\u00b0:<\/strong> a jelek f\u00e1zisban vannak, egy\u00fctt mozognak.<\/li>\n<li><strong>180\u00b0:<\/strong> a jelek f\u00e1zison k\u00edv\u00fcl vannak, ellent\u00e9tesen mozognak.<\/li>\n<li><strong>90\u00b0:<\/strong> kvadrat\u00fara, ami rezonanci\u00e1ra vagy tiszta id\u0151k\u00e9sleltet\u00e9sre utal.<\/li>\n<li>Ez a diagnosztikai alapja a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/mode-shape\/\">leng\u00e9salakok<\/a> \u00e9s a rezg\u00e9s\u00e1tvitel nyomon k\u00f6vet\u00e9s\u00e9re.<\/li>\n<\/ul>\n<h3>K\u00f6z\u00f6s m\u00f3dus\u00fa zajelnyom\u00e1s<\/h3>\n<ul>\n<li>A keresztspektrum elk\u00fcl\u00f6n\u00edti a k\u00e9t csatorna k\u00f6z\u00f6s frekvenciakomponenseit.<\/li>\n<li>A korrel\u00e1latlan zajt az \u00e1tlagol\u00e1ssal megsz\u00fcnteti.<\/li>\n<li>A h\u00e1tt\u00e9rb\u0151l el\u0151bukkannak a val\u00f3di, k\u00f6z\u00f6s jelkomponensek.<\/li>\n<li>A gyakorlati haszna a jobb jel-zaj ar\u00e1ny.<\/li>\n<\/ul>\n<h2>4. Gyakorlati m\u00e9r\u00e9si forgat\u00f3k\u00f6nyvek<\/h2>\n<p>Az absztrakt \u00f6tlet abban a pillanatban v\u00e1lik k\u00e9zzelfoghat\u00f3v\u00e1, amikor k\u00e9t \u00e9rz\u00e9kel\u0151 egy val\u00f3di g\u00e9pre ker\u00fcl. H\u00e1rom mindennapi be\u00e1ll\u00edt\u00e1s mutatja be az \u00e9rt\u00e9ket.<\/p>\n<h3>Csap\u00e1gy-\u00f6sszehasonl\u00edt\u00e1s<\/h3>\n<ul>\n<li>X jel: rezg\u00e9s az 1. csap\u00e1gyn\u00e1l. Y jel: rezg\u00e9s a 2. csap\u00e1gyn\u00e1l.<\/li>\n<li>A keresztspektrum azokat a frekvenci\u00e1kat mutatja, amelyek mindk\u00e9t csap\u00e1gyra egyszerre hatnak.<\/li>\n<li>Ez elv\u00e1lasztja a k\u00f6z\u00f6s, rotorral kapcsolatos probl\u00e9m\u00e1t az egyik csap\u00e1gyra jellemz\u0151 helyi probl\u00e9m\u00e1t\u00f3l. <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/bearing-defects\/\">csap\u00e1gy<\/a>.<\/li>\n<\/ul>\n<h3>Input-Output elemz\u00e9s<\/h3>\n<ul>\n<li>X jel: er\u0151 vagy rezg\u00e9s a bemeneten - egy tengelykapcsol\u00f3n vagy a vezet\u0151csap\u00e1gyon.<\/li>\n<li>Y jel: a kimeneti v\u00e1lasz - a hajtott berendez\u00e9s csap\u00e1gyaz\u00e1sa.<\/li>\n<li>A keresztspektrum megmutatja a k\u00f6zt\u00fck l\u00e9v\u0151 \u00e1tviteli jellemz\u0151ket.<\/li>\n<li>A sz\u00e1rmaztatott \u00e1tviteli f\u00fcggv\u00e9ny ezut\u00e1n pontosan sz\u00e1mszer\u0171s\u00edti, hogy a rezg\u00e9s hogyan terjed \u00e1t egy <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/coupling-defects\/\">tengelykapcsol\u00f3<\/a>.<\/li>\n<\/ul>\n<h3>Szerkezeti \u00e1tvitel<\/h3>\n<ul>\n<li>X jel: csap\u00e1gyh\u00e1z rezg\u00e9s. Y jel: alapoz\u00e1s vagy keret rezg\u00e9se.<\/li>\n<li>A keresztspektrum megmutatja, hogy mely frekvenci\u00e1k \u00e9rik el a szerkezetet.<\/li>\n<li>Ez vez\u00e9rli a szigetel\u00e9ssel vagy merev\u00edt\u00e9ssel kapcsolatos d\u00f6nt\u00e9seket, \u00e9s k\u00f6zvetlen\u00fcl kapcsol\u00f3dik a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/foundation-stiffness\/\">alapzat merevs\u00e9ge<\/a> \u00e9s <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/structural-resonance\/\">szerkezeti rezonancia<\/a> probl\u00e9m\u00e1k.<\/li>\n<\/ul>\n<h2>5. A keresztspektrum \u00e9rtelmez\u00e9se<\/h2>\n<h3>Nagy magnit\u00fad\u00f3 egy frekvenci\u00e1n<\/h3>\n<ul>\n<li>Er\u0151s korrel\u00e1ci\u00f3t jelez a jelek k\u00f6z\u00f6tt az adott frekvenci\u00e1n.<\/li>\n<li>K\u00f6z\u00f6s forr\u00e1sra vagy a k\u00e9t helysz\u00edn k\u00f6z\u00f6tti er\u0151s csatol\u00e1sra utal.<\/li>\n<li>Az \u00f6sszetev\u0151 val\u00f3ban jelen van mindk\u00e9t jelben.<\/li>\n<\/ul>\n<h3>Alacsony magnit\u00fad\u00f3 egy frekvenci\u00e1n<\/h3>\n<ul>\n<li>Kev\u00e9s korrel\u00e1ci\u00f3t jelez - gyenge csatol\u00e1s, vagy nincs k\u00f6z\u00f6s forr\u00e1s.<\/li>\n<li>El\u0151fordulhat, hogy az \u00f6sszetev\u0151 az egyik jelben l\u00e9tezik, de a m\u00e1sikban nem.<\/li>\n<li>Vagy egyszer\u0171en csak k\u00fcl\u00f6nb\u00f6z\u0151 forr\u00e1sokb\u00f3l sz\u00e1rmaz\u00f3 korrel\u00e1latlan zajr\u00f3l van sz\u00f3.<\/li>\n<\/ul>\n<h3>F\u00e1zisinform\u00e1ci\u00f3k<\/h3>\n<ul>\n<li><strong>0\u00b0:<\/strong> a jelek egy\u00fctt mozognak - merev kapcsolat, vagy rezonancia alatti m\u0171k\u00f6d\u00e9s.<\/li>\n<li><strong>180\u00b0:<\/strong> a jelek ellent\u00e9tesen mozognak - a rezonancia felett, vagy egy szimmetriavonalon kereszt\u00fcl.<\/li>\n<li><strong>90\u00b0:<\/strong> kvadrat\u00fara - rezonancia eset\u00e9n, vagy egy adott geometri\u00e1b\u00f3l ad\u00f3d\u00f3an.<\/li>\n<li><strong>Frekvenciaf\u00fcgg\u0151 f\u00e1zis:<\/strong> a f\u00e1zis frekvenciav\u00e1ltoz\u00e1s\u00e1nak m\u00f3dja felt\u00e1rja a szerkezet dinamikus viselked\u00e9s\u00e9t.<\/li>\n<\/ul>\n<h2>6. Halad\u00f3 alkalmaz\u00e1sok<\/h2>\n<h3>T\u00f6bbsz\u00f6r\u00f6s bemeneti \/ kimeneti elemz\u00e9s<\/h3>\n<ul>\n<li>T\u00f6bb referenciajelet p\u00e1ros\u00edtanak t\u00f6bb v\u00e1laszjellel.<\/li>\n<li>Az eredm\u00e9ny a keresztspektrumok teljes m\u00e1trixa.<\/li>\n<li>T\u00f6bb, egyidej\u0171leg fut\u00f3 \u00e1tviteli \u00fatvonalat azonos\u00edt.<\/li>\n<li>\u00cdgy jellemezhet\u0151k a val\u00f3ban \u00f6sszetett rendszerek.<\/li>\n<\/ul>\n<h3>M\u0171k\u00f6d\u00e9si deform\u00e1ci\u00f3s alakzatok<\/h3>\n<ul>\n<li>A keresztspektrumok a g\u00e9p k\u00f6r\u00fcl sz\u00e1mos m\u00e9r\u00e9si pont k\u00f6z\u00f6tt k\u00e9sz\u00fclnek.<\/li>\n<li>F\u00e1zisviszonyaik hat\u00e1rozz\u00e1k meg az elhajl\u00e1si mint\u00e1zatot.<\/li>\n<li>A teljes szerkezet mozg\u00e1sa \u00edgy vizualiz\u00e1lhat\u00f3 \u00e9s anim\u00e1lhat\u00f3.<\/li>\n<li>A rezon\u00e1ns m\u00f3dusok egy\u00e9rtelm\u0171en kiemelkednek az eredm\u00e9nyb\u0151l.<\/li>\n<\/ul>\n<h2>7. Keresztspektrum a helysz\u00edni kiegyenl\u00edt\u00e9sben<\/h2>\n<p>B\u00e1r a kereszt-spektrumot legink\u00e1bb a mod\u00e1lis \u00e9s struktur\u00e1lis munk\u00e1hoz k\u00f6tik, ugyanez a k\u00e9tcsatorn\u00e1s matematika alapozza meg a mindennapokat. <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/terepkiegyenlites\/\">helysz\u00edni kiegyens\u00falyoz\u00e1s<\/a>. Egy hordozhat\u00f3 k\u00e9tcsatorn\u00e1s m\u0171szer, mint p\u00e9ld\u00e1ul a <a href=\"https:\/\/vibromera.eu\/hu\/termek\/balanset-1\/\">Balanset-1A<\/a> egyszerre k\u00e9t csap\u00e1gys\u00edkban r\u00f6gz\u00edti a rezg\u00e9st, \u00e9s mindkett\u0151t a fordulatonk\u00e9nt egyszeri tachom\u00e9terimpulzusra vonatkoztatja, \u00edgy mindk\u00e9t s\u00edkban fel tudja oldani az 1\u00d7 komponens amplit\u00fad\u00f3j\u00e1t \u00e9s f\u00e1zis\u00e1t, \u00e9s ki tudja sz\u00e1m\u00edtani a keresztkapcsolt egy\u00fctthat\u00f3kat <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/influence-coefficient\/\">befoly\u00e1sol\u00e1si egy\u00fctthat\u00f3k<\/a> amelyek az egyik s\u00edkban l\u00e9v\u0151 s\u00falyt a m\u00e1sik s\u00edkban l\u00e9v\u0151 v\u00e1laszhoz kapcsolj\u00e1k. Ez a k\u00e9tcsatorn\u00e1s, f\u00e1zishivatkoz\u00e1s\u00fa kapcsolat fogalmilag egy fut\u00f3sebess\u00e9gre \u00f6sszpontos\u00edt\u00f3 keresztspektrum \u2014 \u00e9s pontosan ez teszi a helyes k\u00e9ts\u00edk\u00fa <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/dynamic-balancing\/\">dinamikus kiegyens\u00falyoz\u00e1s<\/a> \u00f6sszeszerelt g\u00e9pen lehets\u00e9ges.<\/p>\n<p>R\u00f6viden, a keresztspektrum egy csatorn\u00e1r\u00f3l t\u00f6bb csatorn\u00e1ra is kiterjeszti a frekvenciaelemz\u00e9st, felt\u00e1rva a jelek k\u00f6z\u00f6tti kapcsolatokat, amelyek lehet\u0151v\u00e9 teszik az \u00e1tviteli f\u00fcggv\u00e9nyek kisz\u00e1m\u00edt\u00e1s\u00e1t, a koherencia \u00e9rv\u00e9nyes\u00edt\u00e9s\u00e9t, valamint annak meg\u00e9rt\u00e9s\u00e9t, hogy a rezg\u00e9s hogyan terjed a g\u00e9pen \u00e9s a tart\u00f3szerkezeteken kereszt\u00fcl. Az autospektrumn\u00e1l ig\u00e9nyesebb, m\u00e9gis elengedhetetlen a mod\u00e1lis vizsg\u00e1latokhoz, a szerkezeti dinamik\u00e1hoz \u00e9s minden olyan kifinomult diagnosztik\u00e1hoz, amely t\u00f6bbpontos m\u00e9r\u00e9sre t\u00e1maszkodik.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/hu\/glossary\/\">\u2190 Vissza a f\u0151 tartalomjegyz\u00e9khez<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Ismerje meg a keresztspektrum\u00fa frekvenciaanal\u00edzist, amely k\u00e9t rezg\u00e9sjelet kapcsol \u00f6ssze, \u00e9s k\u00f6z\u00f6s frekvenciatartalmat \u00e9s f\u00e1zisviszonyokat mutat, ami elengedhetetlen az \u00e1tviteli f\u00fcggv\u00e9ny \u00e9s a koherenciaanal\u00edzishez.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-93","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/glossary\/93","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/glossary\/93\/revisions"}],"predecessor-version":[{"id":101329,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/glossary\/93\/revisions\/101329"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/media?parent=93"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/categories?post=93"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/tags?post=93"}],"curies":[{"name":"munkaf\u00fczet","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}