Hermann I hope you meant S2P and not S1P. You cannot get accurate through measurements from the reflection only measurements. If you could we could save a lot of lab time. If you have all the S2P combinations then you have what you need to put together the 4 port file. ADS and Microwave Office have the function built in, and there should be a matlab script lying around the www. Steve. Hermann Ruckerbauer wrote: > maybe somebody has already a tool or s script for this ... > > >From a Measurement I got all 16 files for a 4-port Component as seperat > (S1P) files. Now I need to combine this data to a single .s4p file. > Of course i can use my text editor (maybe excel is the better solution) > and do it manualy, but I would hope that somebody has a script or an > excel macro to simplify this process. > > I don't really like to do this, as I'm not sure if the resulting > S-Parameter file will have a physial behavior as I don't know the > quality of the measurement, but I just do not have other data in the > moment. > > I have seen something similar as excel Macro from RF-Cafe, but not > exactly what I need. > So any hint where to get a Tool, Script or Macro to do this is very > appreciated! > > I guess I could also do it in ADS ... but I have to admit, that > currently I would have not the right idea how to start. > > > Thanks and regards > > Hermann > > > EKH - EyeKnowHow > Hermann Ruckerbauer > www.EyeKnowHow.de > Hermann.Ruckerbauer@xxxxxxxxxxxxx > Veilchenstrasse 1 > 94554 Moos > Tel.: +49 (0)9938 / 902 083 > Mobile: +49 (0)176 / 787 787 77 > Fax: +49 (0)3212 / 121 9008 > > > > ------------------------------------------------------------------ > 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 technical documents are available at: > http://www.si-list.net > > 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 > > > > -- Steve Weir IPBLOX, LLC 150 N. Center St. #211 Reno, NV 89501 www.ipblox.com (775) 299-4236 Business (866) 675-4630 Toll-free (707) 780-1951 Fax ------------------------------------------------------------------ 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 technical documents are available at: http://www.si-list.net 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