


{"id":391646,"date":"2024-10-28T18:44:01","date_gmt":"2024-10-28T18:44:01","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/grounded-cpw-ports\/"},"modified":"2024-10-28T18:44:01","modified_gmt":"2024-10-28T18:44:01","slug":"grounded-cpw-ports","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/grounded-cpw-ports\/","title":{"rendered":"Grounded CPW Ports"},"content":{"rendered":"<p>&lt;p&gt;Hi,&lt;\/p&gt;&lt;p&gt;I&#8217;m attempting a similar layout to the Ansys Learning youtube video: <a href=\"https:\/\/www.youtube.com\/watch?v=wcsWLp6GrsE\">Simulation of a Branchline Quadrature Hybrid Using Ansys Electronics Desktop, Part 2 &mdash; Lesson 3<\/a> in which a circuit schematic is created, a layout is then copied to HFSS 3D Layout, then substrate, ground, and air layer parts are added. However, instead of using microstrip, my design uses grounded coplanar waveguide. I can create the ports but HFSS\/AEDT errors with the following message: PortX: could not located hte terminal in the mesh Ground. The port could be intersected by a cutout or via.&lt;\/p&gt;&lt;p&gt;I admit that my knowledge of planar 2.5 may be outdated by the current HFSS\/AEDT, but this used to work many years ago. What&#8217;s the correct procedure for grounded CPW in the more recent versions of HFSS? I&#8217;m currently using AEDT 2023R1.1&lt;\/p&gt;&lt;p&gt;Thanks.&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/28-10-2024-1730140942-hfss01.png\" alt=\"GCPW\" \/>&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-391646","topic","type-topic","status-publish","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["475720","20363"],"_bbp_author_ip":["136.226.18.90"],"_btv_view_count":["900"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["391646"],"_bbp_forum_id":["27793"],"_bbp_engagement":["20363","475720"],"_bbp_voice_count":["2"],"_bbp_reply_count":["2"],"_bbp_last_reply_id":["392849"],"_bbp_last_active_id":["392849"],"_bbp_last_active_time":["2024-11-05 17:55:47"]},"test":"dhannamitre-org"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/391646","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\/391646\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=391646"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}