{"id":362010,"date":"2024-04-12T16:31:22","date_gmt":"2024-04-12T16:31:22","guid":{"rendered":"\/forum\/forums\/reply\/362010\/"},"modified":"2024-04-12T16:31:22","modified_gmt":"2024-04-12T16:31:22","slug":"362010","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/362010\/","title":{"rendered":"Reply To: How to calculate the Transmission coefficients in FDTD for RCP or LCP incidence?"},"content":{"rendered":"<p>&lt;p&gt;First, you have the script to calculate the transmission\/reflection of RCP and LCP.&lt;\/p&gt;&lt;p&gt;Second, from your screenshot, I can see that the substrate is not extended to the outside of the boundaries: bottom should be outside of PML, and sides should be outside of periodic boundaries.&lt;\/p&gt;&lt;p&gt;Make sure the incdent polarization is what the reference used. There are some confusions in the literature and textbooks regarding to the handedness of a circular polarization. Please refer to my short paper at Photonics West 2024: &lt;span style=&#8221;font-size: 10.0pt; font-family: &#8216;Arial&#8217;,sans-serif; mso-fareast-font-family: DengXian; mso-fareast-theme-font: minor-fareast; mso-ansi-language: EN-CA; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;&#8221;&gt;<a href=\"http:\/\/dx.doi.org\/10.1117\/12.2691788\">http:\/\/dx.doi.org\/10.1117\/12.2691788<\/a>&lt;\/span&gt;&lt;\/p&gt;&lt;p&gt;You may also refer to this post to check more:&nbsp;&lt;\/p&gt;&lt;p class=&#8221;MsoNormal&#8221;&gt;<a href=\"\/forum\/forums\/topic\/ansys-insight-why-my-simulation-result-is-different-from-published-paper-or-experiment\/\">Ansys Insight: Why my simulation result is different from published paper or experiment?<\/a>&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-362010","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=\"First, you have the script to calculate the transmission\/reflection of RCP and LCP.Second, from your screenshot, I can see that the substrate is not extended to the outside of the boundaries: bottom should be outside of PML, and sides should be outside of periodic boundaries.Make sure the incdent polarization is what the reference used. There\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/362010\/\" \/>\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 Transmission coefficients in FDTD for RCP or LCP incidence? | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"First, you have the script to calculate the transmission\/reflection of RCP and LCP.Second, from your screenshot, I can see that the substrate is not extended to the outside of the boundaries: bottom should be outside of PML, and sides should be outside of periodic boundaries.Make sure the incdent polarization is what the reference used. 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