Exemplo n.º 1
0
        public Complex Access(int row_mag, int col_phase)
        {
            double mag   = this.Mag.v[row_mag];
            double phase = this.Phase.v[col_phase];

            return(MenialOperations.complex_magphase(mag, phase, true));
        }
Exemplo n.º 2
0
        public static Complex ComplexFromString(string s, bool degNOTRAD = true)
        {
            //a + jb
            if (s.Contains("j") || (s.Contains("i")))
            {
                s = Regex.Replace(s, @"\s", "");
                Regex RealRegex = new Regex(@"^(-)?(\d+)?(\.)?\d+");
                Regex ImagRegex = new Regex(@"(\+|-)(j|i)(\d+\.)?\d+");

                double real = double.MinValue;
                double.TryParse(RealRegex.Match(s).Value, out real);

                double imag = double.MinValue;
                double.TryParse(ImagRegex.Match(s).Value.Replace("i", "").Replace("j", ""), out imag);

                Complex toReturn = new Complex(real, imag);
                return(toReturn);
            }

            //m<phase. Defaults to this branch if no imaginary is entered. Returns solely re + j0 if no "<" with corresponding phase is entered.
            else
            {
                s = Regex.Replace(s, @"\s", "");
                Regex MagRegex   = new Regex(@"^(\d+)?(\.)?\d+");
                Regex PhaseRegex = new Regex(@"<(-)?(\d+\d.)?\d+");

                double mag = double.MinValue;
                double.TryParse(MagRegex.Match(s).Value, out mag);

                double phase = double.MinValue;
                double.TryParse(PhaseRegex.Match(s).Value.Substring(PhaseRegex.Match(s).Value.IndexOf('<') + 1), out phase);

                Complex toReturn = MenialOperations.complex_magphase(mag, phase, degNOTRAD);
                return(toReturn);
            }
        }
Exemplo n.º 3
0
        private void UpdateForDesignFrequencyChange()
        {
            //Change DesignFrequency variable.
            bool UserInputFrequency = double.TryParse(setDesignFrequency_tb.Text, out DesignFrequency);

            if (!UserInputFrequency)
            {
                MessageBox.Show("Please enter valid frequency");
                return;
            }
            DesignFrequency *= MenialOperations.M;

            //Fill out table.
            BiasedBJTAtDesignFrequency = BiasedBJT.ExtractTwoPortNetwork(DesignFrequency);
            ThreadSafe.SetControlTextThreadSafe_f(this, sParamsChosen_tlp.GetControlFromPosition(0, 0), BiasedBJTAtDesignFrequency.m(1, 1).ToString());
            ThreadSafe.SetControlTextThreadSafe_f(this, sParamsChosen_tlp.GetControlFromPosition(0, 1), BiasedBJTAtDesignFrequency.m(1, 2).ToString());
            ThreadSafe.SetControlTextThreadSafe_f(this, sParamsChosen_tlp.GetControlFromPosition(1, 0), BiasedBJTAtDesignFrequency.m(2, 1).ToString());
            ThreadSafe.SetControlTextThreadSafe_f(this, sParamsChosen_tlp.GetControlFromPosition(1, 1), BiasedBJTAtDesignFrequency.m(2, 2).ToString());

            //So now we have the right two-port network. It's the one at our design-freq of course.
            //But we're interested in mag gammaIN wrt gammaL.

            //You can make this be a scalarField2D that takes in gammaL.real and gammaL.imag, then outputs gammaIN.magnitude.
            //Then you can do the Func<> and Fill() that way and get the whole .csv.
            //Alternatively you can go with the contour plot, which this is not.
            //But luckily it's not much of a change to go.

            //Sweep and calculate.
            double             maxMagnitude = 0;
            double             minMagnitude = double.MaxValue;
            ComplexLinearSpace gammaL_Sweep = new ComplexLinearSpace(
                new LinearSpace(0.0, 1.0, (int)200),
                new LinearSpace(0.0, 2 * Math.PI, (int)200)
                );

            Complex[,] gammaIN_Sweep = new Complex[gammaL_Sweep.Mag.N, gammaL_Sweep.Phase.N];
            for (int mag_ind = 0; mag_ind < gammaL_Sweep.Mag.N; mag_ind++)
            {
                for (int phase_ind = 0; phase_ind < gammaL_Sweep.Phase.N; phase_ind++)
                {
                    Complex gammaL_Current = MenialOperations.complex_magphase(gammaL_Sweep.Mag.v[mag_ind], gammaL_Sweep.Phase.v[phase_ind], false);

                    gammaIN_Sweep[mag_ind, phase_ind] = MenialOperations.gamma_IN(BiasedBJTAtDesignFrequency.p, gammaL_Current);
                    if (gammaIN_Sweep[mag_ind, phase_ind].Magnitude > maxMagnitude)
                    {
                        maxMagnitude      = gammaIN_Sweep[mag_ind, phase_ind].Magnitude;
                        maximizing_gammaL = gammaL_Current;
                        Debug.WriteLine("Max magnitude of " + maxMagnitude + " at " + gammaL_Current);
                    }
                    if (gammaIN_Sweep[mag_ind, phase_ind].Magnitude < minMagnitude)
                    {
                        minMagnitude = gammaIN_Sweep[mag_ind, phase_ind].Magnitude;
                        Debug.WriteLine("Min magnitude of " + minMagnitude + " at " + gammaL_Current);
                    }
                }
            }

            maxMagnitude = Math.Log10(maxMagnitude);
            minMagnitude = Math.Log10(minMagnitude);

            //Plot.
            for (int mag_ind = 0; mag_ind < gammaL_Sweep.Mag.N; mag_ind++)
            {
                for (int phase_ind = 0; phase_ind < gammaL_Sweep.Phase.N; phase_ind++)
                {
                    Complex gammaL_Current = MenialOperations.complex_magphase(gammaL_Sweep.Mag.v[mag_ind], gammaL_Sweep.Phase.v[phase_ind], false);

                    if (gammaIN_Sweep[mag_ind, phase_ind].Magnitude > 1)
                    {
                        int colorFactor = (int)((Math.Log10(gammaIN_Sweep[mag_ind, phase_ind].Magnitude) - minMagnitude) / (maxMagnitude - minMagnitude) * 255);
                        smithChart.plotGamma(gammaL_Current, Color.FromArgb(255, colorFactor, 255 - colorFactor, 0));
                    }
                }
            }

            smithChart_pb.Invalidate();
        }