Sounds like a question for your Mentor Apps Engineer. -----Original Message----- From: si-list-bounce@xxxxxxxxxxxxx [mailto:si-list-bounce@xxxxxxxxxxxxx]On Behalf Of SughiRam P. Sent: Wednesday, December 19, 2012 12:33 AM To: si-list@xxxxxxxxxxxxx Subject: [SI-LIST] Non Causality problem in HyperLynx Touchstone Viewer Hi, I am getting non-causal error while I am trying to extract S - parameter model from linesim. My initial settings are, Min Freq - 0.1 MHz Max Freq - 1000 MHz Sweeping Type - Linear Number of Points - 5000 (I have varied it from 1000 to 5000) Can anyone help me to sort it out? Please find the below image for more information. -- THANKS AND REGARDS SughiRam P. +91 8807357785 ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List forum is accessible at: http://tech.groups.yahoo.com/group/si-list List archives are viewable at: //www.freelists.org/archives/si-list Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List forum is accessible at: http://tech.groups.yahoo.com/group/si-list List archives are viewable at: //www.freelists.org/archives/si-list Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu