{"id":346097,"date":"2024-01-23T08:41:13","date_gmt":"2024-01-23T08:41:13","guid":{"rendered":"\/forum\/forums\/topic\/ansys-electronics-circuittransient-analysis-error\/"},"modified":"2024-01-23T08:41:13","modified_gmt":"2024-01-23T08:41:13","slug":"ansys-electronics-circuittransient-analysis-error","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ansys-electronics-circuittransient-analysis-error\/","title":{"rendered":"ANSYS Electronics Circuit:Transient analysis error"},"content":{"rendered":"<p>Hi\uff0c<\/p>\n<p>I am doing the simulation of crosstalk\/isolation between channels. I have finished the simulation analysis of LNA, and now I want to observe the magnitude of crosstalk in the time domain and I run into a problem.Below is the schematic diagram\uff1a<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/01\/23-01-2024-1705998238-Snipaste_2024-01-23_16-18-49.pdf.jpg\" alt=\"\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/01\/23-01-2024-1705998419-sin.pdf.jpg\" alt=\"\"><\/p>\n<p>As shown in the figure, the frequency of the sinusoidal signal source is set to 2GHz, and the balun converts the single-ended input signal to the differential signal output.Then I added transient analysis for simulation and reported the following error\uff1a<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/01\/23-01-2024-1705998602-analysis.png\" alt=\"\"><\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/01\/23-01-2024-1705998703-error.pdf.jpg\" alt=\"\"><\/p>\n<p>So, why do I simulate a 2GHz waveform and the simulation shows a warning that the S-parameter model has no DC frequency?<\/p>\n<p>Also, what is the cause of the error in the figure for device s125(model tb#7) rejected, and is it caused by the above warning?<\/p>\n<p>Then I want to use sine wave simulation output waveform, encounter this kind of problem how to solve?<\/p>\n<p>Thank you.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-346097","topic","type-topic","status-closed","hentry","topic-tag-ansys-circuit","topic-tag-error","topic-tag-transient"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["71899","65627","159026"],"_bbp_author_ip":["23.206.193.41"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["1691"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["346097"],"_bbp_forum_id":["27793"],"_bbp_engagement":["65627","71899","159026"],"_bbp_voice_count":["3"],"_bbp_reply_count":["11"],"_bbp_last_reply_id":["347178"],"_bbp_last_active_id":["347178"],"_bbp_last_active_time":["2024-01-30 01:15:43"]},"test":"1214458671qq-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/346097","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\/346097\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=346097"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}