Chris- Matlab code from Hua & Sarkar's seminal paper is available at the following URL on page 154: http://www.ubka.uni-karlsruhe.de/cgi-bin/psview?document=2003/elektrotec hnik/4&format=0&search=%2f2003%2felektrotechnik%2f4 (beware of URL wrapping in the e-mail) %Reference: %Yingbo Hua and Tapan K. Sarkar, %Generalized Pencil-of-Function Method for Extracting Poles of an EM %System from Its Transient Response, %IEEE Trans. on Antennas and Propagation %vol. 37, no. 2, 1989, pp. 229-234, The paper is mostly in German but the Matlab code is commented in English. Happy computing! -Ray Raymond Anderson Senior Signal Integrity Staff Engineer Product Technology Department Advanced Package R&D Xilinx Inc. -----Original Message----- From: si-list-bounce@xxxxxxxxxxxxx [mailto:si-list-bounce@xxxxxxxxxxxxx] On Behalf Of Chris Cheng Sent: Friday, August 19, 2005 2:32 PM To: si-list@xxxxxxxxxxxxx Subject: [SI-LIST] GPOF codes ? Hi there, Is there any open source code available for generalized pencil of = function method ? Thanks in advanced, Chris ------------------------------------------------------------------ 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 FAQ wiki page is located at: http://si-list.org/wiki/wiki.pl?Si-List_FAQ List technical documents are available at: http://www.si-list.org 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 FAQ wiki page is located at: http://si-list.org/wiki/wiki.pl?Si-List_FAQ List technical documents are available at: http://www.si-list.org 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