Karan, Check out http://www.tdasystems.com/support/applicationnotes/byinformationtype.shtml for general transmission line modeling (in particular the appnotes on Characterization of Differential Interconnect and PCB Interconnect Characterization ) and http://www.tdasystems.com/support/applicationnotes/byapplication.shtml#Lossy for lossy transmission line modeling. Thanks, =================== Dima Smolyansky TDA Systems, Inc. 4000 Kruse Way Place Bldg. 2, Suite 300 Lake Oswego, OR 97035 (503) 246-2272 (503) 246-2282 (fax) Download new IConnect 3.0 Quick Tour at www.tdasystems.com/products/ ! ----- Original Message ----- From: "karan bagga" <kbagga31@xxxxxxxxx> To: <si-list@xxxxxxxxxxxxx> Sent: Saturday, September 13, 2003 2:30 AM Subject: [SI-LIST] lumped vs distributed > Hi Experts > > What are the advantages of distributed modelling over lumped modelling ? > Do present PCB CAD companies provide/extract Lumped or distributed models for > transmission lines/pcb traces ? > > Any reference on how can I do a distributed modelling of transmission line ? > > Thanks & Regards > Karan > > --------------------------------- > Do you Yahoo!? > Yahoo! SiteBuilder - Free, easy-to-use web site design software > > ------------------------------------------------------------------ > 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 archives are viewable at: > //www.freelists.org/archives/si-list > or at our remote archives: > http://groups.yahoo.com/group/si-list/messages > 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 archives are viewable at: //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu