Hi Merrick, Agilent ADS has a little-known digital filter tool that can be integrated with their RF/Analog simulation tools. Not sure if they have an application showing de-emphasis using an FIR filter: http://eesof.tm.agilent.com/products/e8825a-new.html - Gary ------------------------------------------------------------------------ ------------ Attend the GTL Signal Integrity University in Sunnyvale, CA - August 22 -25 GTL 122 - Fundamental Principles of Signal Integrity GTL 250 - High Speed Board Design GigaTest Labs 134 South Wolfe Road * Sunnyvale, CA * 94086 408.524.2700 www.gigatest.com -----Original Message----- From: si-list-bounce@xxxxxxxxxxxxx [mailto:si-list-bounce@xxxxxxxxxxxxx] On Behalf Of Moeller, Merrick Sent: Tuesday, July 19, 2005 8:50 AM To: si-list@xxxxxxxxxxxxx Subject: [SI-LIST] FIR Filter Design Experts, I'm looking for resoruces concerning constructing FIR filters used for De-emphasis of multi-gigabit signals. If you could provide links or text titles it would be greatly appreciated. Regards, Merrick M. Moeller CONFIDENTIALITY NOTICE: This message (including any attachments) may contain Molex confidential information, protected by law. If this message is confidential, forwarding it to individuals, other than those with a need to know, without the permission of the sender, is prohibited. This message is also intended for a specific individual. If you are not the intended recipient, you should delete this message and are hereby notified that any disclosure, copying, or distribution of this message or taking of any action based upon it, is strictly prohibited. Chinese Japanese www.molex.com/confidentiality.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 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