{"id":379633,"date":"2024-08-21T11:52:47","date_gmt":"2024-08-21T11:52:47","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/simulate-the-transmission-coefficient-s_21-of-two-antennas\/"},"modified":"2024-08-26T13:58:28","modified_gmt":"2024-08-26T13:58:28","slug":"simulate-the-transmission-coefficient-s_21-of-two-antennas","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/simulate-the-transmission-coefficient-s_21-of-two-antennas\/","title":{"rendered":"Simulate the Transmission Coefficient S_21 of Two Antennas"},"content":{"rendered":"<p>Dear Community<\/p>\n<p>I am trying to simulate the transmission coefficient S_21 of two antennas that are far (20 times the wavelength) apart.<br \/>At the moment I use FE-BI boundaries\/boxes around both antennas and get more or less accurate results. But I would like more accuracy.&nbsp;<\/p>\n<p>Has anyone done this before? Any tips on how to get more accurate results?<\/p>\n<p>Many thanks in advance!<\/p>\n","protected":false},"template":"","class_list":["post-379633","topic","type-topic","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=\"Dear CommunityI am trying to simulate the transmission coefficient S_21 of two antennas that are far (20 times the wavelength) apart.At the moment I use FE-BI boundaries\/boxes around both antennas and get more or less accurate results. But I would like more accuracy. Has anyone done this before? Any tips on how to get more accurate\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/simulate-the-transmission-coefficient-s_21-of-two-antennas\/\" \/>\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=\"Simulate the Transmission Coefficient S_21 of Two Antennas | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Dear CommunityI am trying to simulate the transmission coefficient S_21 of two antennas that are far (20 times the wavelength) apart.At the moment I use FE-BI boundaries\/boxes around both antennas and get more or less accurate results. But I would like more accuracy. Has anyone done this before? Any tips on how to get more accurate\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/simulate-the-transmission-coefficient-s_21-of-two-antennas\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-08-21T11:52:47+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-08-26T13:58:28+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Simulate the Transmission Coefficient S_21 of Two Antennas | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Dear CommunityI am trying to simulate the transmission coefficient S_21 of two antennas that are far (20 times the wavelength) apart.At the moment I use FE-BI boundaries\/boxes around both antennas and get more or less accurate results. But I would like more accuracy. Has anyone done this before? Any tips on how to get more accurate\" \/>\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\\\/simulate-the-transmission-coefficient-s_21-of-two-antennas\\\/#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\\\/simulate-the-transmission-coefficient-s_21-of-two-antennas\\\/#listItem\",\"name\":\"Simulate the Transmission Coefficient S_21 of Two Antennas\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/simulate-the-transmission-coefficient-s_21-of-two-antennas\\\/#listItem\",\"position\":3,\"name\":\"Simulate the Transmission Coefficient S_21 of Two Antennas\",\"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\\\/simulate-the-transmission-coefficient-s_21-of-two-antennas\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/simulate-the-transmission-coefficient-s_21-of-two-antennas\\\/\",\"name\":\"Simulate the Transmission Coefficient S_21 of Two Antennas | Ansys Learning Forum\",\"description\":\"Dear CommunityI am trying to simulate the transmission coefficient S_21 of two antennas that are far (20 times the wavelength) apart.At the moment I use FE-BI boundaries\\\/boxes around both antennas and get more or less accurate results. But I would like more accuracy. Has anyone done this before? 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Any tips on how to get more accurate","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/simulate-the-transmission-coefficient-s_21-of-two-antennas\/#breadcrumblist"},"datePublished":"2024-08-21T11:52:47+00:00","dateModified":"2024-08-26T13:58:28+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":"Simulate the Transmission Coefficient S_21 of Two Antennas | Ansys Learning Forum","og:description":"Dear CommunityI am trying to simulate the transmission coefficient S_21 of two antennas that are far (20 times the wavelength) apart.At the moment I use FE-BI boundaries\/boxes around both antennas and get more or less accurate results. 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