{"id":356714,"date":"2024-03-12T19:04:08","date_gmt":"2024-03-12T19:04:08","guid":{"rendered":"\/forum\/forums\/reply\/356714\/"},"modified":"2024-03-12T19:04:08","modified_gmt":"2024-03-12T19:04:08","slug":"356714","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/356714\/","title":{"rendered":"Reply To: Lumerical help, dielectric slab waveguide"},"content":{"rendered":"<p>&lt;p&gt;Hi Marton,&lt;\/p&gt;&lt;p&gt;I confirmed it with my colleagues. We can not look at interference from FDE as I mentioned, FDE just calculates the modes at a given cross-section. But for looking at the interference you would have to proprgate the modes. You can do this either by using the FDTD solver or the EME solver (which is part of the MODE IDE). Simulating in FDTD will be more straightforward but EME will be fatser. Have you worked with any of these solvers before?&lt;\/p&gt;&lt;p&gt;Regards,&lt;br&gt;Amrita&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-356714","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hi Marton,I confirmed it with my colleagues. We can not look at interference from FDE as I mentioned, FDE just calculates the modes at a given cross-section. But for looking at the interference you would have to proprgate the modes. You can do this either by using the FDTD solver or the EME solver (which\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/356714\/\" \/>\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=\"Reply To: Lumerical help, dielectric slab waveguide | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi Marton,I confirmed it with my colleagues. We can not look at interference from FDE as I mentioned, FDE just calculates the modes at a given cross-section. But for looking at the interference you would have to proprgate the modes. You can do this either by using the FDTD solver or the EME solver (which\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/356714\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-03-12T19:04:08+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-03-12T19:04:08+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Lumerical help, dielectric slab waveguide | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Hi Marton,I confirmed it with my colleagues. We can not look at interference from FDE as I mentioned, FDE just calculates the modes at a given cross-section. But for looking at the interference you would have to proprgate the modes. You can do this either by using the FDTD solver or the EME solver (which\" \/>\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\\\/reply\\\/356714\\\/#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\\\/forums\\\/reply\\\/356714\\\/#listItem\",\"name\":\"Reply To: Lumerical help, dielectric slab waveguide\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/356714\\\/#listItem\",\"position\":2,\"name\":\"Reply To: Lumerical help, dielectric slab waveguide\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}}]},{\"@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\\\/reply\\\/356714\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/356714\\\/\",\"name\":\"Reply To: Lumerical help, dielectric slab waveguide | Ansys Learning Forum\",\"description\":\"Hi Marton,I confirmed it with my colleagues. We can not look at interference from FDE as I mentioned, FDE just calculates the modes at a given cross-section. But for looking at the interference you would have to proprgate the modes. 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We can not look at interference from FDE as I mentioned, FDE just calculates the modes at a given cross-section. But for looking at the interference you would have to proprgate the modes. You can do this either by using the FDTD solver or the EME solver (which","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/356714\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/356714\/#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\/forums\/reply\/356714\/#listItem","name":"Reply To: Lumerical help, dielectric slab waveguide"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/356714\/#listItem","position":2,"name":"Reply To: Lumerical help, dielectric slab waveguide","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","name":"Home"}}]},{"@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\/reply\/356714\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/356714\/","name":"Reply To: Lumerical help, dielectric slab waveguide | Ansys Learning Forum","description":"Hi Marton,I confirmed it with my colleagues. We can not look at interference from FDE as I mentioned, FDE just calculates the modes at a given cross-section. But for looking at the interference you would have to proprgate the modes. You can do this either by using the FDTD solver or the EME solver (which","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/356714\/#breadcrumblist"},"datePublished":"2024-03-12T19:04:08+00:00","dateModified":"2024-03-12T19:04:08+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":"Reply To: Lumerical help, dielectric slab waveguide | Ansys Learning Forum","og:description":"Hi Marton,I confirmed it with my colleagues. We can not look at interference from FDE as I mentioned, FDE just calculates the modes at a given cross-section. But for looking at the interference you would have to proprgate the modes. You can do this either by using the FDTD solver or the EME solver (which","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/356714\/","article:published_time":"2024-03-12T19:04:08+00:00","article:modified_time":"2024-03-12T19:04:08+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: Lumerical help, dielectric slab waveguide | Ansys Learning Forum","twitter:description":"Hi Marton,I confirmed it with my colleagues. We can not look at interference from FDE as I mentioned, FDE just calculates the modes at a given cross-section. But for looking at the interference you would have to proprgate the modes. 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