60 lines
1.9 KiB
C++
60 lines
1.9 KiB
C++
/*
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* coax.h - coaxial 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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* Modifications for Kicad: 2015 Jean-Pierre Charras
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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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#ifndef __COAX_H
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#define __COAX_H
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class COAX : public TRANSLINE
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{
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public: COAX();
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private:
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double mur; // magnetic permeability of substrate
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double din; // Inner diameter of cable
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double dout; // Outer diameter of cable
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double l; // Length of cable
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double Z0; // characteristic impedance
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double ang_l; // Electrical length in angle
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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 fc; // Cutoff frequency for higher order modes
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public:
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void analyze();
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void synthesize();
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private:
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void get_coax_sub();
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void get_coax_comp();
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void get_coax_phys();
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void get_coax_elec();
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void fixdin();
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void fixdout();
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double alphad_coax();
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double alphac_coax();
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void show_results();
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};
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#endif // __COAX_H
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