


{"id":358718,"date":"2024-03-25T03:30:36","date_gmt":"2024-03-25T03:30:36","guid":{"rendered":"\/forum\/forums\/topic\/aligning-modeled-and-measured-eye-diagrams-in-channel-analysis\/"},"modified":"2024-03-25T03:30:36","modified_gmt":"2024-03-25T03:30:36","slug":"aligning-modeled-and-measured-eye-diagrams-in-channel-analysis","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/aligning-modeled-and-measured-eye-diagrams-in-channel-analysis\/","title":{"rendered":"Aligning Modeled and Measured Eye Diagrams in Channel Analysis"},"content":{"rendered":"<p>After modeling connectors, cables, and PCBs using SI wave, Q2D, and HFSS respectively, I extracted S-parameter data from each simulator and used AEDT to generate an integrated channel&#8217;s eye diagram. However, when I compared this with the eye diagram extracted from the actual model measured using a network analyzer, I found significant discrepancies. The modeled eye diagram seems to lack consideration for reflections, transmissions, mismatches, etc., making it unrealistic. I&#8217;m curious about methods to obtain an eye diagram that closely matches the measured values.<\/p>\n","protected":false},"template":"","class_list":["post-358718","topic","type-topic","status-closed","hentry","topic-tag-aedt","topic-tag-ansys-hfss","topic-tag-ansys-q3d-extractor","topic-tag-AnsysSiwave-1","topic-tag-eye-diagram-2","topic-tag-s-parameter-1"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"After modeling connectors, cables, and PCBs using SI wave, Q2D, and HFSS respectively, I extracted S-parameter data from each simulator and used AEDT to generate an integrated channel&#039;s eye diagram. However, when I compared this with the eye diagram extracted from the actual model measured using a network analyzer, I found significant discrepancies. The modeled\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/aligning-modeled-and-measured-eye-diagrams-in-channel-analysis\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Aligning Modeled and Measured Eye Diagrams in Channel Analysis | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"After modeling connectors, cables, and PCBs using SI wave, Q2D, and HFSS respectively, I extracted S-parameter data from each simulator and used AEDT to generate an integrated channel&#039;s eye diagram. However, when I compared this with the eye diagram extracted from the actual model measured using a network analyzer, I found significant discrepancies. The modeled\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/aligning-modeled-and-measured-eye-diagrams-in-channel-analysis\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-03-25T03:30:36+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-03-25T03:30:36+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Aligning Modeled and Measured Eye Diagrams in Channel Analysis | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"After modeling connectors, cables, and PCBs using SI wave, Q2D, and HFSS respectively, I extracted S-parameter data from each simulator and used AEDT to generate an integrated channel&#039;s eye diagram. However, when I compared this with the eye diagram extracted from the actual model measured using a network analyzer, I found significant discrepancies. The modeled\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/aligning-modeled-and-measured-eye-diagrams-in-channel-analysis\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/ansys-q3d-extractor\\\/#listItem\",\"name\":\"ansys-q3d-extractor\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/ansys-q3d-extractor\\\/#listItem\",\"position\":3,\"name\":\"ansys-q3d-extractor\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/ansys-q3d-extractor\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/aligning-modeled-and-measured-eye-diagrams-in-channel-analysis\\\/#listItem\",\"name\":\"Aligning Modeled and Measured Eye Diagrams in Channel Analysis\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/aligning-modeled-and-measured-eye-diagrams-in-channel-analysis\\\/#listItem\",\"position\":4,\"name\":\"Aligning Modeled and Measured Eye Diagrams in Channel Analysis\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/ansys-q3d-extractor\\\/#listItem\",\"name\":\"ansys-q3d-extractor\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/aligning-modeled-and-measured-eye-diagrams-in-channel-analysis\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/aligning-modeled-and-measured-eye-diagrams-in-channel-analysis\\\/\",\"name\":\"Aligning Modeled and Measured Eye Diagrams in Channel Analysis | Ansys Learning Forum\",\"description\":\"After modeling connectors, cables, and PCBs using SI wave, Q2D, and HFSS respectively, I extracted S-parameter data from each simulator and used AEDT to generate an integrated channel's eye diagram. 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