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

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00001 /***************************************************************************
00002                                noise_vv.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_vv.h"
00019 
00020 
00021 Noise_vv::Noise_vv()
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 
00030   Lines.append(new Line(-29, 12,-42, -1,QPen(Qt::darkBlue,2)));
00031   Lines.append(new Line(-24, 10,-40, -6,QPen(Qt::darkBlue,2)));
00032   Lines.append(new Line(-20,  7,-37,-10,QPen(Qt::darkBlue,2)));
00033   Lines.append(new Line(-18,  2,-32,-12,QPen(Qt::darkBlue,2)));
00034 
00035   // right noise source
00036   Arcs.append(new Arc( 18,-12, 24, 24,  0, 16*360,QPen(Qt::darkBlue,2)));
00037   Lines.append(new Line( 30, 30, 30, 12,QPen(Qt::darkBlue,2)));
00038   Lines.append(new Line( 30,-30, 30,-12,QPen(Qt::darkBlue,2)));
00039 
00040   Lines.append(new Line( 31, 12, 18, -1,QPen(Qt::darkBlue,2)));
00041   Lines.append(new Line( 36, 10, 20, -6,QPen(Qt::darkBlue,2)));
00042   Lines.append(new Line( 40,  7, 23,-10,QPen(Qt::darkBlue,2)));
00043   Lines.append(new Line( 42,  2, 28,-12,QPen(Qt::darkBlue,2)));
00044 
00045   Lines.append(new Line(-18,  0, 18,  0,QPen(Qt::darkBlue,3)));
00046 
00047   Ports.append(new Port(-30,-30));
00048   Ports.append(new Port( 30,-30));
00049   Ports.append(new Port( 30, 30));
00050   Ports.append(new Port(-30, 30));
00051 
00052   x1 = -44; y1 = -30;
00053   x2 =  44; y2 =  30;
00054 
00055   tx = x1+4;
00056   ty = y2+4;
00057   Model = "VVnoise";
00058   Name  = "SRC";
00059 
00060   Props.append(new Property("v1", "1e-6", true,
00061     QObject::tr("voltage power spectral density of source 1")));
00062   Props.append(new Property("v2", "1e-6", true,
00063     QObject::tr("voltage power spectral density of source 2")));
00064   Props.append(new Property("C", "0.5", true,
00065     QObject::tr("normalized correlation coefficient")));
00066   Props.append(new Property("e", "0", false,
00067     QObject::tr("frequency exponent")));
00068   Props.append(new Property("c", "1", false,
00069     QObject::tr("frequency coefficient")));
00070   Props.append(new Property("a", "0", false,
00071     QObject::tr("additive frequency term")));
00072 }
00073 
00074 Noise_vv::~Noise_vv()
00075 {
00076 }
00077 
00078 Component* Noise_vv::newOne()
00079 {
00080   return new Noise_vv();
00081 }
00082 
00083 Element* Noise_vv::info(QString& Name, char* &BitmapFile, bool getNewOne)
00084 {
00085   Name = QObject::tr("Correlated Noise Sources");
00086   BitmapFile = (char *) "noise_vv";
00087 
00088   if(getNewOne)  return new Noise_vv();
00089   return 0;
00090 }