Qucs-GUI: /home/travis/build/Qucs/qucs/qucs/qucs/components/noise

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00001 /***************************************************************************
00002                                noise_iv.cpp
00003                               --------------
00004     begin                : Sat Aug 20 2005
00005     copyright            : (C) 2005 by Michael Margraf
00006     email                : michael.margraf@alumni.tu-berlin.de
00007  ***************************************************************************/
00008 
00009 /***************************************************************************
00010  *                                                                         *
00011  *   This program is free software; you can redistribute it and/or modify  *
00012  *   it under the terms of the GNU General Public License as published by  *
00013  *   the Free Software Foundation; either version 2 of the License, or     *
00014  *   (at your option) any later version.                                   *
00015  *                                                                         *
00016  ***************************************************************************/
00017 
00018 #include "noise_iv.h"
00019 
00020 
00021 Noise_iv::Noise_iv()
00022 {
00023   Description = QObject::tr("correlated current sources");
00024 
00025   // left noise source
00026   Arcs.append(new Arc(-42,-12, 24, 24,  0, 16*360,QPen(Qt::darkBlue,2)));
00027   Lines.append(new Line(-30, 30,-30, 12,QPen(Qt::darkBlue,2)));
00028   Lines.append(new Line(-30,-30,-30,-12,QPen(Qt::darkBlue,2)));
00029   Lines.append(new Line(-30,  7,-30, -7,QPen(Qt::darkBlue,3)));
00030   Lines.append(new Line(-30, -6,-34,  0,QPen(Qt::darkBlue,3)));
00031   Lines.append(new Line(-30, -6,-26,  0,QPen(Qt::darkBlue,3)));
00032 
00033   Lines.append(new Line(-29, 12,-42, -1,QPen(Qt::darkBlue,2)));
00034   Lines.append(new Line(-24, 10,-27,  7,QPen(Qt::darkBlue,2)));
00035   Lines.append(new Line(-37, -3,-40, -6,QPen(Qt::darkBlue,2)));
00036   Lines.append(new Line(-20,  7,-25,  2,QPen(Qt::darkBlue,2)));
00037   Lines.append(new Line(-34, -7,-37,-10,QPen(Qt::darkBlue,2)));
00038   Lines.append(new Line(-18,  1,-31,-12,QPen(Qt::darkBlue,2)));
00039 
00040   // right noise source
00041   Arcs.append(new Arc( 18,-12, 24, 24,  0, 16*360,QPen(Qt::darkBlue,2)));
00042   Lines.append(new Line( 30, 30, 30, 12,QPen(Qt::darkBlue,2)));
00043   Lines.append(new Line( 30,-30, 30,-12,QPen(Qt::darkBlue,2)));
00044 
00045   Lines.append(new Line( 31, 12, 18, -1,QPen(Qt::darkBlue,2)));
00046   Lines.append(new Line( 36, 10, 20, -6,QPen(Qt::darkBlue,2)));
00047   Lines.append(new Line( 40,  7, 23,-10,QPen(Qt::darkBlue,2)));
00048   Lines.append(new Line( 42,  2, 28,-12,QPen(Qt::darkBlue,2)));
00049 
00050   Lines.append(new Line(-18,  0, 18,  0,QPen(Qt::darkBlue,3)));
00051 
00052   Ports.append(new Port(-30,-30));
00053   Ports.append(new Port( 30,-30));
00054   Ports.append(new Port( 30, 30));
00055   Ports.append(new Port(-30, 30));
00056 
00057   x1 = -44; y1 = -30;
00058   x2 =  44; y2 =  30;
00059 
00060   tx = x1+4;
00061   ty = y2+4;
00062   Model = "IVnoise";
00063   Name  = "SRC";
00064 
00065   Props.append(new Property("i1", "1e-6", true,
00066     QObject::tr("current power spectral density of source 1")));
00067   Props.append(new Property("v2", "1e-6", true,
00068     QObject::tr("voltage power spectral density of source 2")));
00069   Props.append(new Property("C", "0.5", true,
00070     QObject::tr("normalized correlation coefficient")));
00071   Props.append(new Property("e", "0", false,
00072     QObject::tr("frequency exponent")));
00073   Props.append(new Property("c", "1", false,
00074     QObject::tr("frequency coefficient")));
00075   Props.append(new Property("a", "0", false,
00076     QObject::tr("additive frequency term")));
00077 }
00078 
00079 Noise_iv::~Noise_iv()
00080 {
00081 }
00082 
00083 Component* Noise_iv::newOne()
00084 {
00085   return new Noise_iv();
00086 }
00087 
00088 Element* Noise_iv::info(QString& Name, char* &BitmapFile, bool getNewOne)
00089 {
00090   Name = QObject::tr("Correlated Noise Sources");
00091   BitmapFile = (char *) "noise_iv";
00092 
00093   if(getNewOne)  return new Noise_iv();
00094   return 0;
00095 }