kicad/pcb_calculator/transline/stripline.h

55 lines
1.8 KiB
C++

/*
* stripline.h - stripline class definition
*
* Copyright (C) 2011 Michael Margraf <michael.margraf@alumni.tu-berlin.de>
* 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() override;
void synthesize() override;
private:
double lineImpedance( double, double& );
void calc();
void show_results();
void getProperties();
};
#endif