mirror of
https://github.com/ra3xdh/qucs_s
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66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
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/*
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* rectwaveguide.h - rectangular waveguide class definition
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*
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* Copyright (C) 2001 Gopal Narayanan <gopal@astro.umass.edu>
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* Copyright (C) 2005 Stefan Jahn <stefan@lkcc.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this package; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef __RECTWAVEGUIDE_H
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#define __RECTWAVEGUIDE_H
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class rectwaveguide : public transline {
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public:
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rectwaveguide();
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~rectwaveguide();
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private:
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double er; /* dielectric constant */
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double tand; /* Dielectric Loss Tangent */
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double tanm; /* Magnetic Loss Tangent */
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double a; /* width of waveguide */
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double b; /* height of waveguide */
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double l; /* length of waveguide */
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double Z0; /* characteristic impedance */
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double ang_l; /* Electrical length in angle */
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double er_eff; /* Effective dielectric constant */
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//double mur_eff; /* Effective mag. permeability */
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double atten_dielectric; /* Loss in dielectric (dB) */
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double atten_cond; /* Loss in conductors (dB) */
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//double fc10; /* Cutoff frequency for TE10 mode */
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public:
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void analyze ();
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int synthesize ();
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private:
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double kval ();
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double kc (int, int);
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double fc (int, int);
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double alphac ();
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double alphac_cutoff ();
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double alphad ();
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void get_rectwaveguide_sub ();
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void get_rectwaveguide_comp ();
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void get_rectwaveguide_phys ();
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void get_rectwaveguide_elec ();
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void show_results ();
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};
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#endif /* __RECTWAVEGUIDE_H */
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