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https://github.com/ra3xdh/qucs_s
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71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
/*
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* stripline.h - stripline class definition
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*
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* Copyright (C) 2016 Andres Martinez-Mera <andresmartinezmera@gmail.com>
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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 __STRIPLINE_H
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#define __STRIPLINE_H
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/*
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Reference:
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[1] Analysis Methods for RF, Microwave and Milimeter-Wave Planar Transmission Line Structures,
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Cam Nguyen. John Wiley and Sons Inc., 2001, Pages 76 - 78
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*/
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class stripline : public transline {
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public:
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stripline();
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~stripline();
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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 t; /* Thickness */
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double h; /* Substrate height */
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double W; /* Width of the conductor strip */
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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 er_eff; /* Effective dielectric constant */
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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 lambda_0; /* Wavelength */
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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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void get_stripline_sub();
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void get_stripline_comp();
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void get_stripline_phys();
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void get_stripline_elec();
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void fixdin();
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void fixdout();
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double alphad_stripline();
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double alphac_stripline();
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void show_results();
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void getStriplineLength();
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void calculateZ0();
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double getZ0fromWidth(double);
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};
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#endif /* __stripline_H */
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