rectwaveguide.h

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/*
 * rectwaveguide.h - rectangular waveguide  class definition
 *
 * Copyright (C) 2001 Gopal Narayanan <[email protected]>
 * Copyright (C) 2005 Stefan Jahn <[email protected]>
 * 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 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
 
    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