91 lines
3.2 KiB
C++
91 lines
3.2 KiB
C++
/*
|
|
* microstrip.h - microstrip class definition
|
|
*
|
|
* Copyright (C) 2001 Gopal Narayanan <gopal@astro.umass.edu>
|
|
* Copyright (C) 2005 Stefan Jahn <stefan@lkcc.org>
|
|
* Modified for Kicad: 2015 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 __MICROSTRIP_H
|
|
#define __MICROSTRIP_H
|
|
|
|
#include "transline/transline.h"
|
|
|
|
class MICROSTRIP : public TRANSLINE
|
|
{
|
|
public:
|
|
MICROSTRIP();
|
|
|
|
friend class C_MICROSTRIP;
|
|
|
|
private:
|
|
double h; // height of substrate
|
|
double ht; // height to the top of box
|
|
double t; // thickness of top metal
|
|
double rough; // Roughness of top metal
|
|
double mur; // magnetic permeability of substrate
|
|
double w; // width of line
|
|
double l; // length of line
|
|
double Z0_0; // static characteristic impedance
|
|
double Z0; // characteristic impedance
|
|
// double ang_l; Electrical length in angle
|
|
double er_eff_0; // Static effective dielectric constant
|
|
// double er_eff; Effective dielectric constant defined in parent class
|
|
double mur_eff; // Effective mag. permeability
|
|
double w_eff; // Effective width of line
|
|
double atten_dielectric; // Loss in dielectric (dB)
|
|
double atten_cond; // Loss in conductors (dB)
|
|
|
|
// private params
|
|
double Z0_h_1; // homogeneous stripline impedance
|
|
|
|
private:
|
|
double er_eff_freq();
|
|
double alpha_c();
|
|
double alpha_c_roughness();
|
|
double alpha_dielectric();
|
|
double char_impedance_ht();
|
|
double synth_width();
|
|
double ereff_dispersion();
|
|
double Z0_dispersion();
|
|
double Z0_homogeneous( double );
|
|
double delta_Z0_cover( double, double );
|
|
double filling_factor( double, double );
|
|
double delta_q_cover( double );
|
|
double delta_q_thickness( double, double );
|
|
double e_r_effective( double, double );
|
|
double delta_u_thickness( double, double, double );
|
|
double e_r_dispersion( double, double, double );
|
|
double Z0_dispersion( double, double, double, double, double );
|
|
double conductor_losses();
|
|
double dielectric_losses();
|
|
void microstrip_Z0();
|
|
void dispersion();
|
|
void attenuation();
|
|
void mur_eff_ms();
|
|
void line_angle();
|
|
void show_results() override;
|
|
void showSynthesize() override;
|
|
void showAnalyze() override;
|
|
void calcAnalyze() override;
|
|
void calcSynthesize() override;
|
|
};
|
|
|
|
#endif // __MICROSTRIP_H
|