Hello Zhang, there as a short discussion on this some time ago on SI-List . Search the archive (e. g. for my name) , some good approaches have been mentioned here .. (but I have still not evaluated Scott's proposal...) Hermann Our next Events: Seminar "Open the Black Box of Memory" (13-14.04.2015) in Stockholm Sweden Embedded World 2015 (24-26.02.2015) in Nuremberg EKH - EyeKnowHow Hermann Ruckerbauer www.EyeKnowHow.de Hermann.Ruckerbauer@xxxxxxxxxxxxx Itzlinger Strasse 21a 94469 Deggendorf Tel.: +49 (0)991 / 29 69 29 05 Mobile: +49 (0)176 / 787 787 77 Fax: +49 (0)3212 / 121 9008 Am 12.02.2015 um 09:34 schrieb Gene Zhang (junz2): > Hi everyone, > Have you done some research about S parameters and TDR characteristics for > multipoint structure, such as daisy chain and balanced T topology? > > If you have some papers, could you send to me for study? > > Hope to your reply > > Best regards > [http://www.cisco.com/web/europe/images/email/signature/est2014/logo_03.png] > > Gene Zhang > ENGINEER.HARDWARE ENGINEERING > > junz2@xxxxxxxxx<mailto:junz2@xxxxxxxxx> > Phone: +86 21 2405 7925 > Mobile: +8615216835687 > > Zip code: 200233 > > > Cisco.com<http://www.cisco.com/> > 926 Yishan Road, caohejing Hi-Tech Park, Shang Hai > China > > > > [Think before you print.]Think before you print. > > This email may contain confidential and privileged material for the sole use > of the intended recipient. Any review, use, distribution or disclosure by > others is strictly prohibited. If you are not the intended recipient (or > authorized to receive for the recipient), please contact the sender by reply > email and delete all copies of this message. > For corporate legal information go to: > http://www.cisco.com/web/about/doing_business/legal/cri/index.html > > > > > > > ------------------------------------------------------------------ > 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