This document, base upon 00036 information from Agilent Corporation (the originator of Touchstone), is 00037 a formal specification of the Touchstone file format, intended for use 00038 with documents and specifications produced by the EIA/IBIS Open Forum. Some are abandoned and listed in the hope someone takes over the maintanence. While Touchstone file have 00033 been accepted as a de-facto standard for the transfer of frequency 00034 dependent n-port network data, up till now there has been no formal 00035 documentation of the file format or syntax. Qucs Team : Windows (32bit) portable, built with mingw-w64-i686-4.8.2, Qt4.8.6, includes ADMS 2.3.6, Freehdl 0.0.8, ASCO 0.4.10: Unofficial Qucs packages The following pages are not direclty maintainted by the Qucs team. 00020 * 00021 * $Id$ 00022 * 00023 */ 00024Ġ0025 #ifndef _CHECK_TOUCHSTONE_H_ 00026 #define _CHECK_TOUCHSTONE_H_ 00027 00028 /* Touchstone (R) File Format Specification Rev 1.1 00029 00030 A Touchstone (R) file (also known as an SnP file) is an ASCII text file 00031 used for documenting the n-port network parameter data of an active 00032 device or passive interconnect network. If not, write to 00018 * the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, 00019 * Boston, MA 02110-1301, USA. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this package see the file COPYING.
![qucs touchstone import qucs touchstone import](https://img-21.ccm2.net/wYuLiPLsYhDMqMRxI_09btZdEns=/74ee66fcf7ee4533a950226d572f5efe/ccm-download/7002-fJRqRvmwesro6hax-s-.png)
![qucs touchstone import qucs touchstone import](https://i.ytimg.com/vi/28QSDpWXS9w/maxresdefault.jpg)
See the 00014 * GNU General Public License for more details. 00010 * 00011 * This software is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 00001 /* 00002 * check_touchstone.h - checker definitions for Touchstone files 00003 * 00004 * Copyright (C) 2003, 2004, 2005, 2006 Stefan Jahn 00005 * 00006 * This is free software you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation either version 2, or (at your option) 00009 * any later version. I do not know if its possible with several curves.