73 lines
2.4 KiB
C++
73 lines
2.4 KiB
C++
/*
|
|
* rectwaveguide.h - rectangular waveguide 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 __RECTWAVEGUIDE_H
|
|
#define __RECTWAVEGUIDE_H
|
|
|
|
#include "transline/transline.h"
|
|
|
|
#define PHYS_A_PRM PHYS_WIDTH_PRM
|
|
#define PHYS_B_PRM PHYS_S_PRM
|
|
|
|
class RECTWAVEGUIDE : public TRANSLINE
|
|
{
|
|
public:
|
|
RECTWAVEGUIDE();
|
|
|
|
|
|
private:
|
|
double mur; // magnetic permeability of substrate
|
|
double a; // width of waveguide
|
|
double b; // height of waveguide
|
|
double l; // length of waveguide
|
|
double Z0; // characteristic impedance
|
|
double Z0EH; // characteristic impedance of field quantities*/
|
|
double ang_l; // Electrical length in angle
|
|
double er_eff; // Effective dielectric constant
|
|
double mur_eff; // Effective mag. permeability
|
|
double atten_dielectric; // Loss in dielectric (dB)
|
|
double atten_cond; // Loss in conductors (dB)
|
|
double fc10; // Cutoff frequency for TE10 mode
|
|
|
|
public:
|
|
private:
|
|
double kval_square();
|
|
double kc_square( int, int );
|
|
double fc( int, int );
|
|
double alphac();
|
|
double alphac_cutoff();
|
|
double alphad();
|
|
void get_rectwaveguide_sub();
|
|
void get_rectwaveguide_comp();
|
|
void get_rectwaveguide_phys();
|
|
void get_rectwaveguide_elec();
|
|
void show_results() override;
|
|
void calcAnalyze() override;
|
|
void calcSynthesize() override;
|
|
void showAnalyze() override;
|
|
void showSynthesize() override;
|
|
};
|
|
|
|
#endif // __RECTWAVEGUIDE_H
|