/* * stripline.h - stripline class definition * * Copyright (C) 2011 Michael Margraf * Modifications 2011 for Kicad: Jean-Pierre Charras * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this package; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, * Boston, MA 02110-1301, USA. * */ #ifndef __STRIPLINE_H #define __STRIPLINE_H class STRIPLINE : public TRANSLINE { public: STRIPLINE(); private: double h; // height of substrate double a; // distance of strip to top metal double t; // thickness of top metal double w; // width of line double len; // length of line double Z0; // characteristic impedance double ang_l; // electrical length in angle double er_eff; // effective dielectric constant double atten_dielectric; // loss in dielectric (dB) double atten_cond; // loss in conductors (dB) public: void analyze(); void synthesize(); private: double lineImpedance( double, double& ); void calc(); void show_results(); void getProperties(); }; #endif