65 lines
2.3 KiB
C
65 lines
2.3 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>
|
||
|
|
*
|
||
|
|
* 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
|
||
|
|
|
||
|
|
class RECTWAVEGUIDE : public TRANSLINE
|
||
|
|
{
|
||
|
|
public: RECTWAVEGUIDE();
|
||
|
|
|
||
|
|
private:
|
||
|
|
double mur; /* magnetic permeability of substrate */
|
||
|
|
double tanm; /* Magnetic Loss Tangent */
|
||
|
|
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:
|
||
|
|
void analyze();
|
||
|
|
void synthesize();
|
||
|
|
|
||
|
|
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();
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* __RECTWAVEGUIDE_H */
|