{"id":346266,"date":"2024-01-24T00:32:38","date_gmt":"2024-01-24T00:32:38","guid":{"rendered":"\/forum\/forums\/topic\/simulate-two-ports-of-mmi\/"},"modified":"2024-01-24T00:32:38","modified_gmt":"2024-01-24T00:32:38","slug":"simulate-two-ports-of-mmi","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/simulate-two-ports-of-mmi\/","title":{"rendered":"Simulate two ports of MMI"},"content":{"rendered":"<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/01\/24-01-2024-1706055970-a-Schematic-of-the-44-MMI-type-optical-90-degree-hybrid-and-the-structural-parameters.png\" alt=\"\"><\/p>\n<p>I would like to simulate MMI , both ports. When i do the s-parameter extraction for the power&nbsp; should i look at&nbsp;<\/p>\n<p>abs^2(S11),abs^2(S12),abs^2(S13),abs^2(S14) &#8211; For the power at output ports because of port 1<\/p>\n<p>&nbsp;and abs^2(S31),abs^2(S32),abs^2(S33),abs^2(S34) -For the power at output ports because of port 3?<\/p>\n<p>Also , the values i get for transmission is different from S- parameter sweep (Same as T expansion monitor value) but that values does not make sense, but the Transmission &#8216;T&#8217; values look reasonable.<\/p>\n<p>How can i get that value?<\/p>\n<p>How can i get transmission values from the s parameter sweep?<\/p>\n<p>&nbsp;Is there an alternate way to do this simulation ?<\/p>\n<p>&nbsp;<\/p>\n<p>Thank you<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-346266","topic","type-topic","status-closed","hentry","topic-tag-3DFDTD-1","topic-tag-fdtd","topic-tag-lumerical","topic-tag-photonics","topic-tag-script","topic-tag-simulation"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["3441","50911"],"_bbp_author_ip":["23.52.43.16"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["745"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["346266"],"_bbp_forum_id":["27833"],"_bbp_engagement":["3441","50911"],"_bbp_voice_count":["2"],"_bbp_reply_count":["2"],"_bbp_last_reply_id":["346834"],"_bbp_last_active_id":["346834"],"_bbp_last_active_time":["2024-01-26 19:54:23"]},"test":"minusunnycmail-carleton-ca"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/346266","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/346266\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=346266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}