Qucs-core  0.0.19
mstee.h
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00001 /*
00002  * mstee.h - microstrip t-junction class definitions
00003  *
00004  * Copyright (C) 2004, 2005, 2008 Stefan Jahn <stefan@lkcc.org>
00005  *
00006  * This is free software; you can redistribute it and/or modify
00007  * it under the terms of the GNU General Public License as published by
00008  * the Free Software Foundation; either version 2, or (at your option)
00009  * any later version.
00010  *
00011  * This software is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  * GNU General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU General Public License
00017  * along with this package; see the file COPYING.  If not, write to
00018  * the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
00019  * Boston, MA 02110-1301, USA.
00020  *
00021  * $Id$
00022  *
00023  */
00024 
00025 #ifndef __MSTEE_H__
00026 #define __MSTEE_H__
00027 
00028 namespace qucs {
00029   class circuit;
00030   class net;
00031 }
00032 
00033 class mstee : public qucs::circuit
00034 {
00035  public:
00036   CREATOR (mstee);
00037   void initDC (void);
00038   void initAC (void);
00039   void calcAC (nr_double_t);
00040   void initNoiseAC (void);
00041   void initSP (void);
00042   void initNoiseSP (void);
00043   void calcSP (nr_double_t);
00044   void initTR (void);
00045 
00046   friend qucs::circuit * splitMicrostrip (qucs::circuit *, qucs::circuit *, qucs::net *,
00047                                           const char *, const char *, int);
00048   friend void disableMicrostrip (qucs::circuit *, qucs::circuit *, qucs::net *, int);
00049 
00050  private:
00051   void calcPropagation (nr_double_t);
00052   void initLines (void);
00053 
00054  private:
00055   nr_double_t Bt, La, Lb, L2, Ta2, Tb2;
00056   qucs::circuit * lineA;
00057   qucs::circuit * lineB;
00058   qucs::circuit * line2;
00059 };
00060 
00061 #endif /* __MSTEE_H__ */