{"id":371144,"date":"2024-07-09T14:40:08","date_gmt":"2024-07-09T14:40:08","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/about-visualization-of-symmetric-and-antisymmetric-modes-in-lumerical-fde\/"},"modified":"2024-07-09T14:40:08","modified_gmt":"2024-07-09T14:40:08","slug":"about-visualization-of-symmetric-and-antisymmetric-modes-in-lumerical-fde","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/about-visualization-of-symmetric-and-antisymmetric-modes-in-lumerical-fde\/","title":{"rendered":"About Visualization of symmetric and antisymmetric modes in Lumerical FDE"},"content":{"rendered":"<p>Respected sir,<\/p>\n<p>Normally we use FDE solver to calculate coupling lenght of Two straight wavegude (for a particular wavelength and gap).And&nbsp; for that we use the n_eff difference of symmetric mode (mode 1) and antisymmetric mode (mode 2). But we can&#8217;t able distinguish them by visualization. Basically for Symmetric mode the field intensity in both waveguide should high and for the antisymmertic mode one should high and another should low . But&nbsp; in FDE&nbsp; for the both cases the field intensity is high. Is there anyway to visualize accurately ? may be any other lumerical module?<\/p>\n<p>regards,<\/p>\n<p>Mijan<\/p>\n<p>IIT Kharagpur,721302<\/p>\n","protected":false},"template":"","class_list":["post-371144","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=\"Respected sir,Normally we use FDE solver to calculate coupling lenght of Two straight wavegude (for a particular wavelength and gap).And for that we use the n_eff difference of symmetric mode (mode 1) and antisymmetric mode (mode 2). But we can&#039;t able distinguish them by visualization. Basically for Symmetric mode the field intensity in both waveguide\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/about-visualization-of-symmetric-and-antisymmetric-modes-in-lumerical-fde\/\" \/>\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=\"About Visualization of symmetric and antisymmetric modes in Lumerical FDE | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Respected sir,Normally we use FDE solver to calculate coupling lenght of Two straight wavegude (for a particular wavelength and gap).And for that we use the n_eff difference of symmetric mode (mode 1) and antisymmetric mode (mode 2). But we can&#039;t able distinguish them by visualization. Basically for Symmetric mode the field intensity in both waveguide\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/about-visualization-of-symmetric-and-antisymmetric-modes-in-lumerical-fde\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-07-09T14:40:08+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-07-09T14:40:08+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"About Visualization of symmetric and antisymmetric modes in Lumerical FDE | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Respected sir,Normally we use FDE solver to calculate coupling lenght of Two straight wavegude (for a particular wavelength and gap).And for that we use the n_eff difference of symmetric mode (mode 1) and antisymmetric mode (mode 2). But we can&#039;t able distinguish them by visualization. Basically for Symmetric mode the field intensity in both waveguide\" \/>\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\\\/about-visualization-of-symmetric-and-antisymmetric-modes-in-lumerical-fde\\\/#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\\\/about-visualization-of-symmetric-and-antisymmetric-modes-in-lumerical-fde\\\/#listItem\",\"name\":\"About Visualization of symmetric and antisymmetric modes in Lumerical FDE\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/about-visualization-of-symmetric-and-antisymmetric-modes-in-lumerical-fde\\\/#listItem\",\"position\":3,\"name\":\"About Visualization of symmetric and antisymmetric modes in Lumerical FDE\",\"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\\\/about-visualization-of-symmetric-and-antisymmetric-modes-in-lumerical-fde\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/about-visualization-of-symmetric-and-antisymmetric-modes-in-lumerical-fde\\\/\",\"name\":\"About Visualization of symmetric and antisymmetric modes in Lumerical FDE | Ansys Learning Forum\",\"description\":\"Respected sir,Normally we use FDE solver to calculate coupling lenght of Two straight wavegude (for a particular wavelength and gap).And for that we use the n_eff difference of symmetric mode (mode 1) and antisymmetric mode (mode 2). 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