{"id":285805,"date":"2023-05-25T18:05:48","date_gmt":"2023-05-25T18:05:48","guid":{"rendered":"\/forum\/forums\/reply\/285805\/"},"modified":"2023-05-25T18:05:48","modified_gmt":"2023-05-25T18:05:48","slug":"285805","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/285805\/","title":{"rendered":"Reply To: How to calculate the resistance of a PIN modulator in charge"},"content":{"rendered":"<p>&lt;p&gt;Hi,&lt;\/p&gt;&lt;p&gt;You can perform a small signal analysis (for a range of frequencies) and then derive internal resistance from the real part of impedance.&lt;\/p&gt;&lt;p&gt;This approach is used in the travelling wave modulator example (<a href=\"https:\/\/optics.ansys.com\/hc\/en-us\/articles\/360042328774-Traveling-Wave-Mach-Zehnder-Modulator\">here<\/a> is the link). This approach is used in Step 2\/5 of the workflow; the post-processing can be found in the script &#8220;tw_modulator_DEVICE_ac_RC.lsf&#8221;.&lt;\/p&gt;&lt;p&gt;Best regards&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-285805","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,You can perform a small signal analysis (for a range of frequencies) and then derive internal resistance from the real part of impedance.This approach is used in the travelling wave modulator example (here is the link). This approach is used in Step 2\/5 of the workflow; the post-processing can be found in the script &quot;tw_modulator_DEVICE_ac_RC.lsf&quot;.Best\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/285805\/\" \/>\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: How to calculate the resistance of a PIN modulator in charge | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi,You can perform a small signal analysis (for a range of frequencies) and then derive internal resistance from the real part of impedance.This approach is used in the travelling wave modulator example (here is the link). This approach is used in Step 2\/5 of the workflow; the post-processing can be found in the script &quot;tw_modulator_DEVICE_ac_RC.lsf&quot;.Best\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/285805\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-05-25T18:05:48+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-05-25T18:05:48+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: How to calculate the resistance of a PIN modulator in charge | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Hi,You can perform a small signal analysis (for a range of frequencies) and then derive internal resistance from the real part of impedance.This approach is used in the travelling wave modulator example (here is the link). This approach is used in Step 2\/5 of the workflow; the post-processing can be found in the script &quot;tw_modulator_DEVICE_ac_RC.lsf&quot;.Best\" \/>\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\\\/285805\\\/#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\\\/285805\\\/#listItem\",\"name\":\"Reply To: How to calculate the resistance of a PIN modulator in charge\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/285805\\\/#listItem\",\"position\":2,\"name\":\"Reply To: How to calculate the resistance of a PIN modulator in charge\",\"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\\\/285805\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/285805\\\/\",\"name\":\"Reply To: How to calculate the resistance of a PIN modulator in charge | Ansys Learning Forum\",\"description\":\"Hi,You can perform a small signal analysis (for a range of frequencies) and then derive internal resistance from the real part of impedance.This approach is used in the travelling wave modulator example (here is the link). This approach is used in Step 2\\\/5 of the workflow; the post-processing can be found in the script \\\"tw_modulator_DEVICE_ac_RC.lsf\\\".Best\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/285805\\\/#breadcrumblist\"},\"datePublished\":\"2023-05-25T18:05:48+00:00\",\"dateModified\":\"2023-05-25T18:05:48+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\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Reply To: How to calculate the resistance of a PIN modulator in charge | Ansys Learning Forum","description":"Hi,You can perform a small signal analysis (for a range of frequencies) and then derive internal resistance from the real part of impedance.This approach is used in the travelling wave modulator example (here is the link). This approach is used in Step 2\/5 of the workflow; the post-processing can be found in the script \"tw_modulator_DEVICE_ac_RC.lsf\".Best","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/285805\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/285805\/#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\/285805\/#listItem","name":"Reply To: How to calculate the resistance of a PIN modulator in charge"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/285805\/#listItem","position":2,"name":"Reply To: How to calculate the resistance of a PIN modulator in charge","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\/285805\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/285805\/","name":"Reply To: How to calculate the resistance of a PIN modulator in charge | Ansys Learning Forum","description":"Hi,You can perform a small signal analysis (for a range of frequencies) and then derive internal resistance from the real part of impedance.This approach is used in the travelling wave modulator example (here is the link). This approach is used in Step 2\/5 of the workflow; the post-processing can be found in the script \"tw_modulator_DEVICE_ac_RC.lsf\".Best","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/285805\/#breadcrumblist"},"datePublished":"2023-05-25T18:05:48+00:00","dateModified":"2023-05-25T18:05:48+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: How to calculate the resistance of a PIN modulator in charge | Ansys Learning Forum","og:description":"Hi,You can perform a small signal analysis (for a range of frequencies) and then derive internal resistance from the real part of impedance.This approach is used in the travelling wave modulator example (here is the link). This approach is used in Step 2\/5 of the workflow; the post-processing can be found in the script &quot;tw_modulator_DEVICE_ac_RC.lsf&quot;.Best","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/285805\/","article:published_time":"2023-05-25T18:05:48+00:00","article:modified_time":"2023-05-25T18:05:48+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: How to calculate the resistance of a PIN modulator in charge | Ansys Learning Forum","twitter:description":"Hi,You can perform a small signal analysis (for a range of frequencies) and then derive internal resistance from the real part of impedance.This approach is used in the travelling wave modulator example (here is the link). This approach is used in Step 2\/5 of the workflow; the post-processing can be found in the script &quot;tw_modulator_DEVICE_ac_RC.lsf&quot;.Best"},"aioseo_meta_data":{"post_id":"285805","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 18:07:05","updated":"2026-08-25 05:55:47","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\tReply To: How to calculate the resistance of a PIN modulator in charge\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/forum"},{"label":"Reply To: How to calculate the resistance of a PIN modulator in charge","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/285805\/"}],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/285805","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/reply"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/285805\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=285805"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}