{"id":247513,"date":"2023-01-26T04:48:38","date_gmt":"2023-01-26T04:48:38","guid":{"rendered":"\/forum\/forums\/topic\/hfss-report-context-type-differential-pairs-vs-terminals\/"},"modified":"2023-01-26T04:51:21","modified_gmt":"2023-01-26T04:51:21","slug":"hfss-report-context-type-differential-pairs-vs-terminals","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/hfss-report-context-type-differential-pairs-vs-terminals\/","title":{"rendered":"HFSS Report Context Type: Differential Pairs vs Terminals"},"content":{"rendered":"<p>I am trying to determine the input impedance that is mesured line to line of long pair of traces to see the effects of planes coupling onto the pair. What is the difference between the reported Z-parameter value for a terminal and differential pair?&nbsp; Different values are measured depening on the type that is selected whether that is the differential pair {zt(Diff1,Diff1)} or terminals {zt(SIG_T,SIG_F)}. Is the stimulus that is applied different between the type that is selected?<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/01\/26-01-2023-1674708674-mceclip0.png\"><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-247513","topic","type-topic","status-closed","hentry","topic-tag-ansys-hfss","topic-tag-waveport"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I am trying to determine the input impedance that is mesured line to line of long pair of traces to see the effects of planes coupling onto the pair. What is the difference between the reported Z-parameter value for a terminal and differential pair? 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What is the difference between the reported Z-parameter value for a terminal and differential pair? 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