A couple of Intel colleagues presented a method for doing so at DesignCon 2010: "SET2DIL: Method to Derive Differential Insertion Loss from Single-Ended TDR/TDT Measurements". You can find more information here: http://www.designcon.com/2010/pdfs/dc10_paper_index.pdf Regards, hh -----Original Message----- From: si-list-bounce@xxxxxxxxxxxxx [mailto:si-list-bounce@xxxxxxxxxxxxx] On Behalf Of alfred1520list Sent: Wednesday, March 24, 2010 1:16 PM To: si-list@xxxxxxxxxxxxx Subject: [SI-LIST] Re: Using standard scope and single ended pulse to estimate differential impedance > When I find time, I will write up my procedure and share, > just in case some one else might find it interesting. I did. You can see it at: http://alfred1520.wiki.zoho.com/ Regards, Alfred ------------------------------------------------------------------ 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 technical documents are available at: http://www.si-list.net 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 technical documents are available at: http://www.si-list.net 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