{"id":9556,"date":"2021-07-02T13:20:54","date_gmt":"2021-07-02T11:20:54","guid":{"rendered":"http:\/\/www.s2x.it\/en\/?page_id=9556"},"modified":"2025-06-05T12:18:38","modified_gmt":"2025-06-05T10:18:38","slug":"s2-oma","status":"publish","type":"page","link":"https:\/\/www.s2x.it\/en\/s2-oma\/","title":{"rendered":"S2-OMA"},"content":{"rendered":"\n<div align=\"justify\">\n\n\n\n<p><strong>Software Solution &#8211; Operational Modal Analysis (S2-OMA)<\/strong> has been developed for Operational Modal Analysis in the time as well as frequency domain.<\/p>\n\n\n\n<br>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><a href=\"http:\/\/www.s2x.it\/en\/wp-content\/uploads\/2023\/09\/Notebook_1.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.s2x.it\/en\/wp-content\/uploads\/2023\/09\/Notebook_1-1024x618.png\" alt=\"\" class=\"wp-image-10180\" width=\"768\" height=\"464\" srcset=\"https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2023\/09\/Notebook_1-1024x618.png 1024w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2023\/09\/Notebook_1-300x181.png 300w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2023\/09\/Notebook_1-768x464.png 768w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2023\/09\/Notebook_1-1536x927.png 1536w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2023\/09\/Notebook_1-2048x1236.png 2048w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2023\/09\/Notebook_1-24x14.png 24w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2023\/09\/Notebook_1-36x22.png 36w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2023\/09\/Notebook_1-48x29.png 48w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>Modal parameters are estimated by means of different state-of-the-art procedures of Operational Modal Analysis:<\/p>\n\n\n\n<ul><li>Peak Picking, Frequency Domain Decomposition in the frequency domain;<\/li><li>Stochastic Subspace Identification, Second Order Blind Identification in the time domain;<\/p>\n\n\n\n<p>in order to cross-check the results and ensure the reliability of the modal parameter estimates.<br><br>S2-OMA supports the most common data file formats as input (*.tdms, *.lvm, *.csv,*.txt).<br><br>\n\n\n\n<p>Data processing results are collected in an automatically generated report including:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Tables with the identified modal parameters (natural frequencies, damping ratios, mode shapes);<\/li><li>Picture of the Singular Value plot or, alternatively, a plot of the stabilization diagram;<\/li><li>Qualitative graphical representation of the identified mode shapes (depending on the adopted sensor layout);<\/li><li>Complexity plots;<\/li><li>Auto-MAC and Cross-MAC matrices.<\/li><\/ul>\n\n\n\n<div class=\"wp-block-getwid-images-slider has-arrows-inside has-dots-inside is-carousel has-slides-gap-normal has-images-center has-cropped-images\"><div class=\"wp-block-getwid-images-slider__wrapper\" data-effect=\"slide\" data-slides-show=\"3\" data-slides-show-laptop=\"3\" data-slides-show-tablet=\"3\" data-slides-show-mobile=\"3\" data-slides-scroll=\"3\" data-autoplay=\"true\" data-pause-hover=\"false\" data-autoplay-speed=\"6000\" data-infinite=\"true\" data-animation-speed=\"800\" data-center-mode=\"true\" data-variable-width=\"false\" data-arrows=\"inside\" data-dots=\"inside\" data-spacing=\"normal\"><div class=\"wp-block-getwid-images-slider__item\"><a href=\"http:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Pretrattamento.png\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1318\" height=\"832\" src=\"http:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Pretrattamento.png\" data-id=\"9569\" data-link=\"https:\/\/www.s2x.it\/en\/pretrattamento\/\" data-original-link=\"http:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Pretrattamento.png\" class=\"wp-block-getwid-images-slider__image wp-image-9569\" srcset=\"https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Pretrattamento.png 1318w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Pretrattamento-300x189.png 300w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Pretrattamento-1024x646.png 1024w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Pretrattamento-768x485.png 768w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Pretrattamento-24x15.png 24w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Pretrattamento-36x23.png 36w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Pretrattamento-48x30.png 48w\" sizes=\"auto, (max-width: 1318px) 100vw, 1318px\" \/><\/figure><\/a><\/div><div class=\"wp-block-getwid-images-slider__item\"><a href=\"http:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/plot_forme-modali.png\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1918\" height=\"1029\" src=\"http:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/plot_forme-modali.png\" data-id=\"9568\" data-link=\"https:\/\/www.s2x.it\/en\/plot_forme-modali\/\" data-original-link=\"http:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/plot_forme-modali.png\" class=\"wp-block-getwid-images-slider__image wp-image-9568\" srcset=\"https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/plot_forme-modali.png 1918w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/plot_forme-modali-300x161.png 300w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/plot_forme-modali-1024x549.png 1024w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/plot_forme-modali-768x412.png 768w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/plot_forme-modali-1536x824.png 1536w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/plot_forme-modali-24x13.png 24w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/plot_forme-modali-36x19.png 36w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/plot_forme-modali-48x26.png 48w\" sizes=\"auto, (max-width: 1918px) 100vw, 1918px\" \/><\/figure><\/a><\/div><div class=\"wp-block-getwid-images-slider__item\"><a href=\"http:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Analisi_Cov-SSI.png\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1918\" height=\"1029\" src=\"http:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Analisi_Cov-SSI.png\" data-id=\"9564\" data-link=\"https:\/\/www.s2x.it\/en\/analisi_cov-ssi\/\" data-original-link=\"http:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Analisi_Cov-SSI.png\" class=\"wp-block-getwid-images-slider__image wp-image-9564\" srcset=\"https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Analisi_Cov-SSI.png 1918w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Analisi_Cov-SSI-300x161.png 300w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Analisi_Cov-SSI-1024x549.png 1024w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Analisi_Cov-SSI-768x412.png 768w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Analisi_Cov-SSI-1536x824.png 1536w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Analisi_Cov-SSI-24x13.png 24w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Analisi_Cov-SSI-36x19.png 36w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Analisi_Cov-SSI-48x26.png 48w\" sizes=\"auto, (max-width: 1918px) 100vw, 1918px\" \/><\/figure><\/a><\/div><div class=\"wp-block-getwid-images-slider__item\"><a href=\"http:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Geometria-1.png\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1619\" height=\"1029\" src=\"http:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Geometria-1.png\" data-id=\"9767\" data-link=\"https:\/\/www.s2x.it\/en\/s2-oma\/geometria-1\/\" data-original-link=\"http:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Geometria-1.png\" class=\"wp-block-getwid-images-slider__image wp-image-9767\" srcset=\"https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Geometria-1.png 1619w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Geometria-1-300x191.png 300w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Geometria-1-1024x651.png 1024w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Geometria-1-768x488.png 768w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Geometria-1-1536x976.png 1536w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Geometria-1-24x15.png 24w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Geometria-1-36x23.png 36w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Geometria-1-48x31.png 48w\" sizes=\"auto, (max-width: 1619px) 100vw, 1619px\" \/><\/figure><\/a><\/div><div class=\"wp-block-getwid-images-slider__item\"><a href=\"http:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Analisi_FDD.png\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1918\" height=\"1029\" src=\"http:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Analisi_FDD.png\" data-id=\"9565\" data-link=\"https:\/\/www.s2x.it\/en\/analisi_fdd\/\" data-original-link=\"http:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Analisi_FDD.png\" class=\"wp-block-getwid-images-slider__image wp-image-9565\" srcset=\"https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Analisi_FDD.png 1918w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Analisi_FDD-300x161.png 300w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Analisi_FDD-1024x549.png 1024w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Analisi_FDD-768x412.png 768w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Analisi_FDD-1536x824.png 1536w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Analisi_FDD-24x13.png 24w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Analisi_FDD-36x19.png 36w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2021\/07\/Analisi_FDD-48x26.png 48w\" sizes=\"auto, (max-width: 1918px) 100vw, 1918px\" \/><\/figure><\/a><\/div><\/div><\/div>\n\n\n\n<br>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-right\" style=\"font-size:18px\"><strong> <a href=\"http:\/\/www.s2x.it\/en\/s2-oma\/\" data-type=\"page\" data-id=\"9556\"><span class=\"text-effect-shortcodes-blink\"><span class=\"has-inline-color has-vivid-red-color\"><strong>New<\/strong><\/span><\/span> <\/a> <\/strong>S2-OMA now fully supports data input through <strong>.dxd files<\/strong> by   <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-bottom is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-resized\"><a href=\"https:\/\/dewesoft.com\/blog\/dxd-file-support-in-s2-oma-and-s2-shm\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2025\/06\/Dewesoft_Logo-1-1-1024x211.png\" alt=\"\" class=\"wp-image-10217\" width=\"213\" height=\"43\" srcset=\"https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2025\/06\/Dewesoft_Logo-1-1-1024x211.png 1024w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2025\/06\/Dewesoft_Logo-1-1-300x62.png 300w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2025\/06\/Dewesoft_Logo-1-1-768x158.png 768w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2025\/06\/Dewesoft_Logo-1-1-24x5.png 24w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2025\/06\/Dewesoft_Logo-1-1-36x7.png 36w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2025\/06\/Dewesoft_Logo-1-1-48x10.png 48w, https:\/\/www.s2x.it\/en\/wp-content\/uploads\/2025\/06\/Dewesoft_Logo-1-1.png 1181w\" sizes=\"auto, (max-width: 213px) 100vw, 213px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<br>\n\n\n\n<p class=\"has-text-align-center has-medium-font-size\"><strong><a href=\"https:\/\/www.youtube.com\/watch?v=0BoqMlVmIeA&amp;t=4s\" target=\"_blank\" rel=\"noreferrer noopener\">Watch video<\/a><\/strong><\/p>\n\n\n\n<br>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-background\" href=\"http:\/\/www.s2x.it\/en\/wp-content\/uploads\/2025\/06\/S2-OMA_EN_v2_25.05.02_web.pdf\" style=\"background-color:#15b3b2\" target=\"_blank\" rel=\"noreferrer noopener\">Download brochure<\/a><\/div>\n<\/div>\n\n\n\n<br>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-color\" style=\"color:#15b3b2\"><strong>TECHNICAL ASSISTANCE SERVICE <\/strong><\/p>\n\n\n\n<p>e-mail: support@s2x.it  <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-right has-text-color\" style=\"color:#15b3b2\"><strong> SALES SUPPORT SERVICE <\/strong><\/p>\n\n\n\n<p class=\"has-text-align-right\">    e-mail: info@s2x.it <\/p>\n<\/div>\n<\/div>\n\n\n\n<br>\n\n\n\n<p style=\"background-color:#15b3b2\" class=\"has-text-color has-background has-text-align-left has-very-light-gray-color\"><a href=\"http:\/\/www.s2x.it\/en\/software\/\"><font color=\"#444444\"><b>BACK TO SOFTWARE<\/b><\/font><\/a> \u2003\u2003\u2003\u2003\u2003\u2003\u2003\u2003\u2003\u2003\u2003 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Modal parameters are estimated by means of different state-of-the-art procedures of Operational Modal Analysis: Peak Picking, Frequency Domain Decomposition in the frequency domain; Stochastic Subspace Identification, Second Order Blind Identification in the time&#8230; <\/p>\n<div class=\"clear\"><\/div>\n<p><a href=\"https:\/\/www.s2x.it\/en\/s2-oma\/\" class=\"excerpt-read-more\">Learn More<i class=\"fa fa-angle-double-right icon-double-angle-right\"><\/i><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-9556","page","type-page","status-publish","hentry"],"featured_image_src":null,"_links":{"self":[{"href":"https:\/\/www.s2x.it\/en\/wp-json\/wp\/v2\/pages\/9556","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.s2x.it\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.s2x.it\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.s2x.it\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.s2x.it\/en\/wp-json\/wp\/v2\/comments?post=9556"}],"version-history":[{"count":147,"href":"https:\/\/www.s2x.it\/en\/wp-json\/wp\/v2\/pages\/9556\/revisions"}],"predecessor-version":[{"id":10238,"href":"https:\/\/www.s2x.it\/en\/wp-json\/wp\/v2\/pages\/9556\/revisions\/10238"}],"wp:attachment":[{"href":"https:\/\/www.s2x.it\/en\/wp-json\/wp\/v2\/media?parent=9556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}