示例#1
0
        protected override void Show(IDialogVisualizerService windowService, IVisualizerObjectProvider objectProvider)
        {
            var    complexArray = (T[])objectProvider.GetObject();
            double t0           = 0.0;
            double dt           = 1.0;
            var    wfm          = ComplexWaveform <T> .FromArray1D(complexArray);

            double[] real = wfm.GetRealDataArray(true);
            double[] imag = wfm.GetImaginaryDataArray(true);
            LabVIEWVisualizers.ComplexWaveform(t0, dt, real, imag);
        }
        public ComplexWaveform <ComplexDouble> createWaveform(List <PhaseAmplitudeOffset> offsets)
        {
            ComplexWaveform <ComplexDouble> complexWaveform;

            ComplexDouble[] IQData = new ComplexDouble[offsets.Count];

            for (int i = 0; i < offsets.Count; i++)
            {
                IQData[i] = ComplexDouble.FromPolar((double)offsets[i].Amplitude, (double)offsets[i].Phase);
            }

            complexWaveform = ComplexWaveform <ComplexDouble> .FromArray1D(IQData);

            return(complexWaveform);
        }
        public void TestConfigureLookUpTable()
        {
            LookUpTableConfiguration lutConfig = new LookUpTableConfiguration()
            {
                DutAverageInputPower_dBm = 10.0, // results in no scaling of iq data
                DutInputPower_dBm        = new float[] { 1.0f, 3.0f, 2.0f, 4.0f },
                SupplyVoltage_V          = new float[] { 5.0f, 7.0f, 6.0f, 8.0f }
            };

            Waveform referenceWaveform = new Waveform()
            {
                Data = ComplexWaveform <ComplexSingle> .FromArray1D(new ComplexSingle[] {
                    ComplexSingle.FromSingle(0.5f),
                    ComplexSingle.FromSingle(1.5f),
                    ComplexSingle.FromSingle(2.5f),
                    ComplexSingle.FromSingle(3.5f),
                    ComplexSingle.FromSingle(4.5f)
                })
            };

            // p = 10log(i^2) + 10
            // i = sqrt(10**(p - 10) / 10)
            var writableBuffer = referenceWaveform.Data.GetWritableBuffer();

            for (int i = 0; i < referenceWaveform.Data.SampleCount; i++)
            {
                writableBuffer[i] = ComplexSingle.FromSingle((float)Math.Sqrt(Math.Pow(10.0, (writableBuffer[i].Real - 10.0) / 10.0)));
            }

            Waveform envelopeWaveform = CreateLookUpTableEnvelopeWaveform(referenceWaveform, lutConfig);

            ComplexSingle.DecomposeArrayPolar(envelopeWaveform.Data.GetRawData(), out float[] yi, out _);

            float[] solution = new float[] { 4.5f, 5.5f, 6.5f, 7.5f, 8.5f };
            using (new AssertionScope())
            {
                for (int i = 0; i < yi.Length; i++)
                {
                    yi[i].Should().BeApproximately(solution[i], 0.1f);
                }
            }
        }
        public PowerServoTest[] BuildPwrServoTest(string strWaveform, string strWaveformName, S_NoiseConfig[] noiseConfig)
        {
            var pwrServoSite = new PowerServoTest[testSite];

            for (int i = 0; i < testSite; i++)
            {
                #region Load waveform (CW or from file)
                ComplexDouble[] iqDataArr;
                s_SignalType    value = new s_SignalType();

                Get_s_SignalType(strWaveform, strWaveformName, out value);
                if (value.signalMode == "CW")
                {
                    iqDataCW_Array(out iqDataArr);
                }
                else
                {
                    iqData_Array(value.SG_IPath, value.SG_QPath, out iqDataArr);
                }

                var iqWaveform = ComplexWaveform <ComplexDouble> .FromArray1D(iqDataArr);

                iqWaveform.PrecisionTiming = PrecisionWaveformTiming.CreateWithRegularInterval(new PrecisionTimeSpan(1 / value.SG_IQRate));

                #endregion

                //pass configuration to Contact global config
                pwrServoSite[i] = new PowerServoTest(
                    VST[i],
                    waveformName: strWaveformName,
                    waveform: iqWaveform,
                    centerFrequency: noiseConfig[i].TXFrequencyStart,
                    powerLevel: noiseConfig[i].SGPowerLevel
                    );
            }

            return(pwrServoSite);
        }
示例#5
0
        public NoiseFloorTest[] BuildNFTest(string strWaveform, string strWaveformName, S_NoiseConfig[] noiseConfig)
        {
            var nfSite = new NoiseFloorTest[testSite];

            for (int i = 0; i < testSite; i++)
            {
                #region decode and re-arrange multiple bandwidth (Ascending)
                int      multiRBW_cnt = 0;
                int      bw_cnt       = 0;
                double[] multiRBW_Hz  = new double[noiseConfig[i].Bandwidths.Length];

                Array.Sort(noiseConfig[i].Bandwidths);
                foreach (double key in noiseConfig[i].Bandwidths)
                {
                    multiRBW_Hz[bw_cnt] = Convert.ToDouble(key);
                    bw_cnt++;
                }

                multiRBW_cnt       = multiRBW_Hz.Length;
                noiseConfig[i].Rbw = multiRBW_Hz[multiRBW_cnt - 1];   //the largest RBW is the last in array
                #endregion


                #region Load waveform (CW or from file)
                ComplexDouble[] iqDataArr;
                s_SignalType    value = new s_SignalType();

                Get_s_SignalType(strWaveform, strWaveformName, out value);
                if (value.signalMode == "CW")
                {
                    iqDataCW_Array(out iqDataArr);
                }
                else
                {
                    iqData_Array(value.SG_IPath, value.SG_QPath, out iqDataArr);
                }

                var iqWaveform = ComplexWaveform <ComplexDouble> .FromArray1D(iqDataArr);

                iqWaveform.PrecisionTiming = PrecisionWaveformTiming.CreateWithRegularInterval(new PrecisionTimeSpan(1 / value.SG_IQRate));

                #endregion

                //pass configuration to Contact global config
                nfSite[i] = new NoiseFloorTest(
                    VST[i],
                    waveformName: strWaveformName,
                    waveform: iqWaveform,
                    numberOfRuns: noiseConfig[i].NumberOfRuns,
                    band: noiseConfig[i].Band,

                    dwellTime: noiseConfig[i].DwellTime,
                    soakTime: noiseConfig[i].SoakTime,
                    soakFrequency: noiseConfig[i].TXFrequencyStart,
                    preSoakSweep: noiseConfig[i].preSoakSweep,

                    txStartFrequency: noiseConfig[i].TXFrequencyStart,
                    txStopFrequency: noiseConfig[i].TXFrequencyStop,
                    frequencyStep: noiseConfig[i].TXFrequencyStep,

                    rxStartFrequency: noiseConfig[i].RXFrequencyStart,
                    rxStopFrequency: noiseConfig[i].RXFrequencyStop,

                    saReferenceLevel: noiseConfig[i].SAReferenceLevel,
                    sgPowerLevel: noiseConfig[i].SGPowerLevel,
                    vbw: noiseConfig[i].Vbw
                    );

                nfSite[i].bandwidths = multiRBW_Hz;
            }

            return(nfSite);
        }