55 lines
1.8 KiB
C
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();
|
||
|
|
void synthesize();
|
||
|
|
|
||
|
|
private:
|
||
|
|
double lineImpedance( double, double& );
|
||
|
|
void calc();
|
||
|
|
void show_results();
|
||
|
|
void getProperties();
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|