2 atlc - arbitrary transmission line calculator, for the analysis of
3 transmission lines are directional couplers.
5 Copyright (C) 2002. Dr. David Kirkby, PhD (G8WRB).
7 This program is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License
9 as published by the Free Software Foundation; either package_version 2
10 of the License, or (at your option) any later package_version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
22 Dr. David Kirkby, e-mail drkirkby at ntlworld.com
37 fprintf(stderr,"coax version %s. Find properties of a coaxial cable\n\n",PACKAGE_VERSION);
39 fprintf(stderr,"Usage: coax [-O offset] d D Er\n");
40 fprintf(stderr,"coax %s: arguments are:\n",PACKAGE_VERSION);
41 fprintf(stderr," 'd' is the diameter of the inner conductor\n");
42 fprintf(stderr," 'D' is the internal diameter of the outer conductor\n");
43 fprintf(stderr," 'Er' is the permittivity of the dielectric\n");
44 fprintf(stderr," 'offset' (if supplied as an option) is the offset between the\n");
45 fprintf(stderr," centres of the conductors in an eccentric coaxial structure.\n");