Stefan, Vinu, StatEye is unquestionably a good tool, and we are trying also to make sure that our IConnect tools provide the data required by StatEye, such as S-parameters in Touchstone format. 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) IConnect(R) S-parameters version 3.5 is released! Request your quote for IConnect S-parameters now! www.tdasystems.com ----- Original Message ----- From: "Stefan Ludwig" <ludwig@xxxxxxxxxxxxxxxxx> To: <vinu@xxxxxxxxx> Cc: <Dima.Smolyansky@xxxxxxxxxxxxxx>; <edpc108@xxxxxxxxx>; <si-list@xxxxxxxxxxxxx> Sent: Wednesday, April 06, 2005 2:03 PM Subject: [SI-LIST] Re: Eye diagram measurement > Yes, and we've been using StatEye for the past 12 months extensively. :-) > > Cheers, > > Stefan > > Vinu Arumugham wrote: > >>StatEye takes a few minutes to generate an eye diagram from >>S-parameters. It too includes crosstalk effects. StatEye also includes a >>DFE. >>It may take hours though for a simulator to generate the S-parameters or >>TDT/pulse response of the channels. >> >>Thanks, >>Vinu >> >>Dima Smolyansky wrote: >> >> >> >>>Hello, >>> >>>I think one key issue here is the time it takes to generate the eye. In >>>our >>>IConnect software, an CJTPAT eye can be generated based on S21 or TDT >>>(time >>>domain transmission data) in a manner of seconds. Effects of crosstalk >>>can >>>be easily measured and added to the eye, and the eye opening/jitter >>>information can be measured as well. How long does it take to do this in >>>simulator? Hours? >>> >>>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) >>> >>>IConnect(R) S-parameters version 3.5 is released! >>>Request your quote for IConnect S-parameters now! www.tdasystems.com >>> >>> >>> >>> >>>>Hi Jayaprakash, >>>> >>>>although not directly applicable to your problem, but for the benefit of >>>>other readers, who're looking for such capabilities, I thought I would >>>>mention that Apache Design Solutions has a tool called eyed in their >>>>nspice package, which generates eye diagrams based on the output of >>>>.probe statements. We've extensively used it more than 18 months ago, >>>>but I don't know where it stands now. >>>> >>>>People have also written scripts (as Scott has mentioned), which do the >>>>same task (i.e. make a picture and measure the eye). >>>> >>>>Cheers, >>>> >>>>Stefan >>>> >>>>Jayaprakash wrote: >>>> >>>> >>>> >>>> >>>> >>>>>Hi , >>>>> >>>>> Is it possible to measure eye diagram height and >>>>>width (not graphically) in HSPICE simulations? >>>>> >>>>>Thanks, >>>>> >>>>>Best regards, >>>>> Jayaprakash. >>>>> >>>>> > > -- > > Ludwig Systems Engineering Consulting - Design - Implementation > WWW: www.ludwigsystems.com System Architectures - FPGAs - PCBs > Ph/Fx: +41-43-355-58-73/74 Hardware - Firmware - 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 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