{"id":307015,"date":"2023-09-15T18:33:55","date_gmt":"2023-09-15T18:33:55","guid":{"rendered":"\/forum\/forums\/topic\/cant-observe-interference-effect-in-simulation\/"},"modified":"2023-09-15T18:33:55","modified_gmt":"2023-09-15T18:33:55","slug":"cant-observe-interference-effect-in-simulation","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/cant-observe-interference-effect-in-simulation\/","title":{"rendered":"can&#8217;t observe interference effect in simulation"},"content":{"rendered":"<p>Hi,<\/p>\n<p>I can&#8217;t observe high oscillation in reflectance spectrum of TSV due to&nbsp; interference effect. In real experiment, To measure hole depth in a structure it&#8217;s reflection is measured which has high frequency oscillations. The height can be measured by using DFT. I am not getting similar oscillation in simulation. The reflection spectra in lumerical simulation is very smooth. what could be the reason? <img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/15-09-2023-1694802776-mceclip0.png\"><\/p>\n<p style=\"margin-top: 0pt;margin-bottom: 0pt;margin-left: 0in;text-align: left;direction: ltr\"><span style=\"font-size: 18.0pt;font-family: Calibri;color: #072c62;font-weight: bold\">Image Source: A Hybrid Non-destructive Measuring Method of Three-dimensional Profile of Through Silicon <\/span><span style=\"font-size: 18.0pt;font-family: Calibri;color: #072c62;font-weight: bold\">Vias<\/span><span style=\"font-size: 18.0pt;font-family: Calibri;color: #072c62;font-weight: bold\"> for Realization of Smart Devices<\/span><\/p>\n<p style=\"margin-top: 0pt;margin-bottom: 0pt;margin-left: 0in;text-align: left;direction: ltr\"><span style=\"font-size: 18.0pt;font-family: Calibri;color: #072c62;font-weight: bold\">https:\/\/doi.org\/10.1038\/s41598-018-33728-w<\/span><\/p>\n<p style=\"margin-top: 0pt;margin-bottom: 0pt;margin-left: 0in;text-align: left;direction: ltr\">&nbsp;<\/p>\n<p style=\"margin-top: 0pt;margin-bottom: 0pt;margin-left: 0in;text-align: left;direction: ltr\"><span style=\"font-size: 18.0pt;font-family: Calibri;color: #072c62;font-weight: bold\">thank you<\/span><\/p>\n","protected":false},"template":"","class_list":["post-307015","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hi,I can&#039;t observe high oscillation in reflectance spectrum of TSV due to interference effect. In real experiment, To measure hole depth in a structure it&#039;s reflection is measured which has high frequency oscillations. The height can be measured by using DFT. I am not getting similar oscillation in simulation. The reflection spectra in lumerical simulation\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/cant-observe-interference-effect-in-simulation\/\" \/>\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=\"can\u2019t observe interference effect in simulation | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi,I can&#039;t observe high oscillation in reflectance spectrum of TSV due to interference effect. In real experiment, To measure hole depth in a structure it&#039;s reflection is measured which has high frequency oscillations. The height can be measured by using DFT. I am not getting similar oscillation in simulation. The reflection spectra in lumerical simulation\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/cant-observe-interference-effect-in-simulation\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/15-09-2023-1694802776-mceclip0.png\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/15-09-2023-1694802776-mceclip0.png\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-09-15T18:33:55+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-09-15T18:33:55+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"can\u2019t observe interference effect in simulation | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Hi,I can&#039;t observe high oscillation in reflectance spectrum of TSV due to interference effect. In real experiment, To measure hole depth in a structure it&#039;s reflection is measured which has high frequency oscillations. The height can be measured by using DFT. I am not getting similar oscillation in simulation. The reflection spectra in lumerical simulation\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/15-09-2023-1694802776-mceclip0.png\" \/>\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\\\/cant-observe-interference-effect-in-simulation\\\/#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\\\/cant-observe-interference-effect-in-simulation\\\/#listItem\",\"name\":\"can&#8217;t observe interference effect in simulation\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/cant-observe-interference-effect-in-simulation\\\/#listItem\",\"position\":3,\"name\":\"can&#8217;t observe interference effect in simulation\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}}]},{\"@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\\\/cant-observe-interference-effect-in-simulation\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/cant-observe-interference-effect-in-simulation\\\/\",\"name\":\"can\\u2019t observe interference effect in simulation | Ansys Learning Forum\",\"description\":\"Hi,I can't observe high oscillation in reflectance spectrum of TSV due to interference effect. In real experiment, To measure hole depth in a structure it's reflection is measured which has high frequency oscillations. The height can be measured by using DFT. I am not getting similar oscillation in simulation. 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In real experiment, To measure hole depth in a structure it's reflection is measured which has high frequency oscillations. The height can be measured by using DFT. I am not getting similar oscillation in simulation. 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In real experiment, To measure hole depth in a structure it's reflection is measured which has high frequency oscillations. The height can be measured by using DFT. I am not getting similar oscillation in simulation. The reflection spectra in lumerical simulation","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/cant-observe-interference-effect-in-simulation\/#breadcrumblist"},"datePublished":"2023-09-15T18:33:55+00:00","dateModified":"2023-09-15T18:33:55+00:00"},{"@type":"WebSite","@id":"https:\/\/innovationspace.ansys.com\/forum\/#website","url":"https:\/\/innovationspace.ansys.com\/forum\/","name":"Ansys Learning Forum","description":"Ansys Innovation Space","inLanguage":"en-US","publisher":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#organization"}}]},"og:locale":"en_US","og:site_name":"Ansys Learning Forum | Ansys Innovation Space","og:type":"article","og:title":"can\u2019t observe interference effect in simulation | Ansys Learning Forum","og:description":"Hi,I can't observe high oscillation in reflectance spectrum of TSV due to interference effect. In real experiment, To measure hole depth in a structure it's reflection is measured which has high frequency oscillations. The height can be measured by using DFT. I am not getting similar oscillation in simulation. The reflection spectra in lumerical simulation","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/cant-observe-interference-effect-in-simulation\/","og:image":"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/15-09-2023-1694802776-mceclip0.png","og:image:secure_url":"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/15-09-2023-1694802776-mceclip0.png","article:published_time":"2023-09-15T18:33:55+00:00","article:modified_time":"2023-09-15T18:33:55+00:00","twitter:card":"summary_large_image","twitter:title":"can\u2019t observe interference effect in simulation | Ansys Learning Forum","twitter:description":"Hi,I can't observe high oscillation in reflectance spectrum of TSV due to interference effect. In real experiment, To measure hole depth in a structure it's reflection is measured which has high frequency oscillations. The height can be measured by using DFT. I am not getting similar oscillation in simulation. The reflection spectra in lumerical simulation","twitter:image":"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/15-09-2023-1694802776-mceclip0.png"},"aioseo_meta_data":{"post_id":"307015","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"content","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":true,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"created":"2024-10-28 17:45:02","updated":"2024-10-28 17:45:02","ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/forum\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/forum\/topics\/\" title=\"Topics\">Topics<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tcan\u2019t observe interference effect in simulation\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/forum"},{"label":"Topics","link":"https:\/\/innovationspace.ansys.com\/forum\/topics\/"},{"label":"can&#8217;t observe interference effect in simulation","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/cant-observe-interference-effect-in-simulation\/"}],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["283682","2592"],"_bbp_author_ip":["96.7.218.215"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["298"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["307015"],"_bbp_forum_id":["27833"],"_bbp_engagement":["2592","283682"],"_bbp_voice_count":["2"],"_bbp_reply_count":["5"],"_bbp_last_reply_id":["309343"],"_bbp_last_active_id":["309343"],"_bbp_last_active_time":["2023-09-28 20:43:48"]},"test":"t109618404ntut-edu-tw"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/307015","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/307015\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=307015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}