public static void FakeCableTest()
{
//Parameter Initialization
SwpParamStruct param = new SwpParamStruct(300, 3000, -40, 25);
int numIterations = 2;
double[] data = new double[param.numSteps]; //Define data array
double[] freqAxis = new double[param.numSteps]; //Define the frequency array
double[,] xyDouble = new double[param.numSteps, numIterations + 1];
//FakeCableTest Code Body
for (int j = 0; j < numIterations; j++)
{
for (int i = 0; i < param.numSteps; i++)
{
double test_freq = param.freqMin + i * (param.freqMax - param.freqMin) / param.numSteps;
xyDouble[i, 0] = test_freq;
xyDouble[i, j + 1] = Helper.GetRandomNum(-50, -30);
}
}
//Output Charts to a pdf file
string path = @"..\..\..\TestResults\FakeCableTestOutput"; //Sends output data to the TestOutputs folder
var doc1 = new Document();
iTextSharp.text.Image[] container = new iTextSharp.text.Image[1];
string[] chartLabels = new string[] { "Random Number Generator",
"Arbitrary Frequency (MHz)",
"Amplitude (dBm)",
"Trace 1",
"Trace 2" };
container[0] = Helper.MakeChartObject(xyDouble, chartLabels, path);
Helper.AddAllChartsToPdf(container, path + ".pdf", chartLabels);
////Open Result PDF
System.Diagnostics.Process.Start(path + ".pdf");
}
public static void CableTest()
{
//TEST PARAMETER DEFINITIONS
int[] amplitudes = new int[1] {
-20
}; //Hard coded values for amplitude settings
SwpParamStruct param = new SwpParamStruct(2000, 4000, amplitudes[0], 12); //Hard coded values, Initialize param structure
string[] seriesName = new string[amplitudes.Length];
double[] data = new double[param.numSteps];
double[] freqAxis = new double[param.numSteps];
double[,] freqAmplitudeData = new double[param.numSteps, amplitudes.Length + 1]; //Always a 2D array
//MEASUREMENT EQUIPMENT SETUP
NumberStyles style = NumberStyles.AllowExponent | NumberStyles.Number;
///ESG Setup
SG_AgilentESG esg = new SG_AgilentESG(ESGAddress);
Console.WriteLine(esg.Identify());
//PXA Setup
Console.WriteLine("--PXA TEST STARTED--");
SA_AgilentPXA pxa = new SA_AgilentPXA(PXAAddress);
Console.WriteLine("--CABLE TEST STARTED--");
for (int j = 0; j < amplitudes.Length; j++)
{
param.amplitude = amplitudes[j];
string seriesLabel = "Input Amplitude " + amplitudes[j] + "dBm";
seriesName[j] = seriesLabel;
//set init values on ESG
esg.SetFrequency(param.freqMin);
esg.SetAmplitude(param.amplitude);
esg.SetRfOutput(true);
for (int i = 0; i < param.numSteps; i++)
{
double test_freq = param.freqMin + i * (param.freqMax - param.freqMin) / param.numSteps;
esg.SetFrequency(test_freq);
pxa.SetCenterSpan(test_freq, 100, 0); //MHz
pxa.SetAtten(10);
pxa.SetRefLevel(-10);
pxa.SetMarker(1, test_freq); //Sets marker to frequency of interest
pxa.HoldAverage();
System.Threading.Thread.Sleep(500);
data[i] = Double.Parse(pxa.GetMarker(1), style); //Rewrite this... it's verbose
freqAxis[i] = test_freq;
freqAmplitudeData[i, 0] = test_freq;
freqAmplitudeData[i, j + 1] = Double.Parse(pxa.GetMarker(1), style);
}
}
// PRINT OUTPUT FILES
string path = @"..\..\..\TestResults\CableTest"; //Sends output data to the TestOutputs folder
//Output Data to a text file
//Output Charts to a pdf file
var doc1 = new Document();
string[] chartLabels = new string[] { "Received ESG Amplitude on PXA (Cable Test)",
"ESG Frequency (MHz)",
"Amplitude (dBm)",
"ESG Amplitude (dBm): " + amplitudes[0] };
string[] headerStrings = new string[] { "Cable Test Output Graph",
"Mykonos API Regression Testing Development",
Helper.GetTimestamp() };
iTextSharp.text.Image[] container = new iTextSharp.text.Image[1];
container[0] = Helper.MakeChartObject(freqAmplitudeData, chartLabels, path + ".pdf");
Helper.AddAllChartsToPdf(container, path + ".pdf", headerStrings);
//Open Result pdf
System.Diagnostics.Process.Start(path + ".pdf");
}
public static void QECHarmonicSweep([Values(Mykonos.TXCHANNEL.TX1, Mykonos.TXCHANNEL.TX2)] Mykonos.TXCHANNEL channel)
{
InitCalSweepTests obj = new InitCalSweepTests();
obj.QECTestsInit();
//Retrieve Profile Information, samplingFreq_Hz, ProfileBW, LO Frequency Information
double[] profileInfo = new double[3];
double backoff = -15;
int atten = 0;
profileInfo[0] = settings.txProfileData.IqRate_kHz;
profileInfo[1] = settings.txPllLoFreq_Hz;
profileInfo[2] = settings.txProfileData.PrimarySigBw_Hz;
double txIqDataRate_kHz = profileInfo[0];
double profileBandwidth_MHz = profileInfo[2] / 1000000;
Console.WriteLine("IQ Data Rate (kHz): " + txIqDataRate_kHz);
Console.WriteLine("Profile Bandwdith (MHz): " + profileBandwidth_MHz);
double freqTxLo_MHz = profileInfo[1] / 1000000;
Console.WriteLine("Tx LO Frequency (MHz): " + freqTxLo_MHz);
//Define Test Parameters Based on Profile Info & Lo Frequency
double SwpMinFreq = freqTxLo_MHz - (2 * (profileBandwidth_MHz / 2));
double SwpMaxFreq = freqTxLo_MHz + (2 * (profileBandwidth_MHz / 2));
double SwpSigAmp = -40;
int SwpNumSteps = 200;
SwpParamStruct param = new SwpParamStruct(SwpMinFreq, SwpMaxFreq, SwpSigAmp, SwpNumSteps);
double SwpStepSz = (param.freqMax - param.freqMin) / param.numSteps;
Console.WriteLine("SwpMinFreq (MHz): " + SwpMinFreq);
Console.WriteLine("SwpMaxMax (MHz): " + SwpMaxFreq);
Console.WriteLine("SwpSigAmp (MHz): " + SwpSigAmp);
//Define Data Array for storing Fundamental Amplitue, LoLeakage and ImageAmplitude
//double[,] fundAmpXY = new double[param.numSteps, 2];
double[,] harmonicAmpnoCal = new double[param.numSteps + 1, 4];
double[,] harmonicAmpCal = new double[param.numSteps + 1, 4];
double[,] loLeakageXYcal = new double[param.numSteps + 1, 2];
double[,] loLeakageXYdif = new double[param.numSteps + 1, 2];
//double[,] imageAmpXY = new double[param.numSteps, 2];
//Connect to Signal Generator
//The span is fixed to 100MHz
//Set Marker 2 as LO leakage marker
//Note: this may need to be set depending on profile.
NumberStyles style = NumberStyles.AllowExponent | NumberStyles.Number;
SA_AgilentPXA pxa = new SA_AgilentPXA(measEquipment.PXAAddress);
pxa.SetCenterSpan(freqTxLo_MHz, 200, 0);
pxa.SetAtten(20);
pxa.SetRefLevel(10);
pxa.SetMarker(2, freqTxLo_MHz);
//Config and Enable Mykonos with Test Specific Settings
AdiCommandServerClient Link = AdiCommandServerClient.Instance;
Link.hw.Connect(TestSetupConfig.ipAddr, TestSetupConfig.port);
Link.Mykonos.setTx1Attenuation(0);
Link.Mykonos.radioOn();
Link.Disconnect();
#if WR_RES_TO_CONSOLE
Console.WriteLine(" OffSet Frequency input (MHz):" +
"Image Amplitude (dBm)");
#endif
//Test Sequence
//Sweep Thru Passband
for (int i = 0; (i <= param.numSteps); i++)
{
//Calculate Test Tone And Generate
double offsetFreq_Mhz = param.freqMin + (i * SwpStepSz) - (freqTxLo_MHz);
double testFreq_MHz = freqTxLo_MHz + offsetFreq_Mhz;
double harmonicAmp;
double offsetFreq_Hz = offsetFreq_Mhz * 1000000;
if (offsetFreq_Hz == 0)
{
harmonicAmpnoCal[i, 0] = offsetFreq_Mhz;
harmonicAmpnoCal[i, 1] = harmonicAmpnoCal[i - 1, 1];
harmonicAmpnoCal[i, 2] = harmonicAmpnoCal[i - 1, 2];
harmonicAmpnoCal[i, 3] = harmonicAmpnoCal[i - 1, 3];
continue;
}
Helper.GenerateTxTone(Mykonos.TXCHANNEL.TX1_TX2, profileInfo, offsetFreq_Hz, backoff);
//Take Measurements from PXA
pxa.SetMarker(1, freqTxLo_MHz + (offsetFreq_Hz / 1000000));
pxa.SetMarker(2, freqTxLo_MHz + 2 * (offsetFreq_Hz / 1000000));
pxa.SetMarker(3, freqTxLo_MHz + 3 * (offsetFreq_Hz / 1000000));
//pxa.HoldAverage();
System.Threading.Thread.Sleep(500);
harmonicAmpnoCal[i, 0] = offsetFreq_Mhz;
harmonicAmp = Double.Parse(pxa.GetMarker(1), style);
harmonicAmpnoCal[i, 1] = harmonicAmp;
harmonicAmp = Double.Parse(pxa.GetMarker(2), style);
harmonicAmpnoCal[i, 2] = harmonicAmp;
harmonicAmp = Double.Parse(pxa.GetMarker(3), style);
harmonicAmpnoCal[i, 3] = harmonicAmp;
#if WR_RES_TO_CONSOLE //Optional printout for text based readout in test output window
Console.WriteLine(offsetFreq_Mhz + ": " + harmonicAmp + ", ");
#endif
}
Link.hw.Connect(TestSetupConfig.ipAddr, TestSetupConfig.port);
Link.Mykonos.radioOff();
Link.Disconnect();
obj.AllCalsInit();
Link.hw.Connect(TestSetupConfig.ipAddr, TestSetupConfig.port);
Link.Mykonos.setTx1Attenuation(0);
Link.Mykonos.radioOn();
Link.Disconnect();
for (int i = 0; (i <= param.numSteps); i++)
{
//Calculate Test Tone And Generate
double offsetFreq_Mhz = param.freqMin + (i * SwpStepSz) - (freqTxLo_MHz);
double testFreq_MHz = freqTxLo_MHz + offsetFreq_Mhz;
double offsetFreq_Hz = offsetFreq_Mhz * 1000000;
double harmonicAmp;
if (offsetFreq_Hz == 0)
{
harmonicAmpCal[i, 0] = offsetFreq_Mhz;
harmonicAmpCal[i, 1] = harmonicAmpCal[i - 1, 1];
harmonicAmpCal[i, 2] = harmonicAmpCal[i - 1, 2];
harmonicAmpCal[i, 3] = harmonicAmpCal[i - 1, 3];
//loLeakageXY[i, 3] = loLeakageXY[i, 1] - loLeakageXY[i, 2];
continue;
}
Helper.GenerateTxTone(Mykonos.TXCHANNEL.TX1_TX2, profileInfo, offsetFreq_Hz, backoff);
pxa.SetMarker(1, freqTxLo_MHz + (offsetFreq_Hz / 1000000));
pxa.SetMarker(2, freqTxLo_MHz + 2 * (offsetFreq_Hz / 1000000));
pxa.SetMarker(3, freqTxLo_MHz + 3 * (offsetFreq_Hz / 1000000));
//pxa.HoldAverage();
System.Threading.Thread.Sleep(500);
harmonicAmpCal[i, 0] = offsetFreq_Mhz;
harmonicAmp = Double.Parse(pxa.GetMarker(1), style);
harmonicAmpCal[i, 1] = harmonicAmp;
harmonicAmp = Double.Parse(pxa.GetMarker(2), style);
harmonicAmpCal[i, 2] = harmonicAmp;
harmonicAmp = Double.Parse(pxa.GetMarker(3), style);
harmonicAmpCal[i, 3] = harmonicAmp;
}
#if WR_RES_TO_PDF
//Graph Data and Save in PDF Form
var doc1 = new Document();
string path = TxRfTests.ResPath + "QECInitSweep";
TxRfTests instance = new TxRfTests();
string[] pcbInfo;
iTextSharp.text.Image[] container = new iTextSharp.text.Image[2];
string[] loLeakageLabels = new string[] { "Harmonic Amplitude Versus Offset Tone Frequency without Calibrations",
"Offset Tone Frequency (MHz)",
"Amplitude (dBm)",
"1st Harmonic", "2nd Harmonic", "3rd Harmonic" };
string[] loLeakageLabelscal = new string[] { "Harmonic Amplitude Versus Offset Tone Frequency with Calibrations",
"Offset Tone Frequency (MHz)",
"Amplitude (dBm)",
"1st Harmonic", "2nd Harmonic", "3rd Harmonic" };
string[] loLeakageLabelsdif = new string[] { "Image Amplitude Versus Offset Tone Frequency Difference",
"Offset Tone Frequency (MHz)",
"Amplitude (dBm)",
"Trace Amplitude" };
pcbInfo = Helper.PcbInfo((settings.txPllLoFreq_Hz / 1000000000.0).ToString(), (settings.rxPllLoFreq_Hz / 1000000000.0).ToString(), settings.mykSettings.txProfileName, settings.mykSettings.rxProfileName, backoff.ToString(), atten.ToString());
// pcbInfo = Helper.PcbInfo();
//container[0] = Helper.MakeChartObject(fundAmpXY, fundAmpLabels, path);
container[0] = Helper.MakeChartObject(harmonicAmpnoCal, loLeakageLabels, path);
container[1] = Helper.MakeChartObject(harmonicAmpCal, loLeakageLabelscal, path);
//container[1] = Helper.MakeChartObject(loLeakageXYcal, loLeakageLabelscal, path);
//container[2] = Helper.MakeChartObject(loLeakageXYdif, loLeakageLabelsdif, path);
//container[2] = Helper.MakeChartObject(imageAmpXY, imageAmpLabels, path);
Helper.AddAllChartsToPdf(container, path + ".pdf", pcbInfo);
//Open Result PDF
System.Diagnostics.Process.Start(path + ".pdf");
#endif
#if WR_RES_TO_TXT
// Write data to txt file
using (System.IO.StreamWriter file = new System.IO.StreamWriter(path + ".txt"))
{
file.WriteLine("Sample, Frequency MHz, LOL(dBFS) w/o cal, LOL(dBFS) w/ cal");
for (int i = 0; i <= param.numSteps; i++)
{
file.WriteLine(i + "," + harmonicAmpnoCal[i, 0].ToString() + "," + harmonicAmpnoCal[i, 1].ToString() + "," + harmonicAmpnoCal[i, 2].ToString());
}
}
#endif
}
public static void TxPassbandSweep([Values(Mykonos.TXCHANNEL.TX1, Mykonos.TXCHANNEL.TX2)] Mykonos.TXCHANNEL channel)
{
//Retrieve Profile Information, samplingFreq_Hz, ProfileBW, LO Frequency Information
double[] profileInfo = new double[3];
int atten = 0;
int backoff = 0;
profileInfo[0] = settings.txProfileData.IqRate_kHz;
profileInfo[1] = settings.txPllLoFreq_Hz;
profileInfo[2] = settings.txProfileData.PrimarySigBw_Hz;
double txIqDataRate_kHz = profileInfo[0];
double profileBandwidth_MHz = profileInfo[2] / 1000000;
Console.WriteLine("IQ Data Rate (kHz): " + txIqDataRate_kHz);
Console.WriteLine("Profile Bandwdith (MHz): " + profileBandwidth_MHz);
double freqTxLo_MHz = profileInfo[1] / 1000000;
Console.WriteLine("Tx LO Frequency (MHz): " + freqTxLo_MHz);
//Define Test Parameters Based on Profile Info & Lo Frequency
double SwpMinFreq = freqTxLo_MHz - (1.1 * (profileBandwidth_MHz / 2));
double SwpMaxFreq = freqTxLo_MHz + (1.1 * (profileBandwidth_MHz / 2));
double SwpSigAmp = -40;
int SwpNumSteps = 50;
SwpParamStruct param = new SwpParamStruct(SwpMinFreq, SwpMaxFreq, SwpSigAmp, SwpNumSteps);
double SwpStepSz = (param.freqMax - param.freqMin) / param.numSteps;
Console.WriteLine("SwpMinFreq (MHz): " + SwpMinFreq);
Console.WriteLine("SwpMaxMax (MHz): " + SwpMaxFreq);
Console.WriteLine("SwpSigAmp (MHz): " + SwpSigAmp);
//Define Data Array for storing Fundamental Amplitue, LoLeakage and ImageAmplitude
double[,] fundAmpXY = new double[param.numSteps + 1, 2];
double[,] loLeakageXY = new double[param.numSteps + 1, 2];
double[,] imageAmpXY = new double[param.numSteps + 1, 2];
//Connect to Signal Analyser
//The span is fixed to 100MHz
//Set Marker 2 as LO leakage marker
//Note: this may need to be set depending on profile.
NumberStyles style = NumberStyles.AllowExponent | NumberStyles.Number;
SA_AgilentPXA pxa = new SA_AgilentPXA(measEquipment.PXAAddress);
pxa.SetCenterSpan(freqTxLo_MHz, 200, 0);
pxa.SetAtten(20);
pxa.SetRefLevel(10);
pxa.SetMarker(2, freqTxLo_MHz);
//Config and Enable Mykonos with Test Specific Settings
AdiCommandServerClient Link = AdiCommandServerClient.Instance;
Link.hw.Connect(TestSetupConfig.ipAddr, TestSetupConfig.port);
Link.Mykonos.setTx1Attenuation(0);
Link.Mykonos.radioOn();
Link.Disconnect();
#if WR_RES_TO_CONSOLE
Console.WriteLine(" OffSet Frequency input (MHz):" +
"Fundamental Amplitude (dBm), " +
"LO Leakage (dBm)," +
"Image Amplitude (dBm),");
#endif
//Test Sequence
//Sweep Thru Passband
for (int i = 0; (i <= param.numSteps); i++)
{
//Calculate Test Tone And Generate
double offsetFreq_Mhz = param.freqMin + (i * SwpStepSz) - (freqTxLo_MHz);
double testFreq_MHz = freqTxLo_MHz + offsetFreq_Mhz;
double fundAmp, loLeakage, imageAmp;
double offsetFreq_Hz = offsetFreq_Mhz * 1000000;
if (offsetFreq_Hz == 0)
{
fundAmpXY[i, 0] = offsetFreq_Mhz;
fundAmpXY[i, 1] = fundAmpXY[i - 1, 1];
loLeakageXY[i, 0] = offsetFreq_Mhz;
loLeakageXY[i, 1] = loLeakageXY[i - 1, 1];
imageAmpXY[i, 0] = offsetFreq_Mhz;
imageAmpXY[i, 1] = imageAmpXY[i - 1, 1];
continue;
}
Helper.GenerateTxTone(Mykonos.TXCHANNEL.TX1_TX2, profileInfo, offsetFreq_Hz, backoff);
//Take Measurements from PXA
pxa.SetMarker(3, freqTxLo_MHz - (offsetFreq_Hz / 1000000)); //Image marker
pxa.SetMarker(1, testFreq_MHz); //Fundamental amplitue marker
//pxa.HoldAverage();
System.Threading.Thread.Sleep(500);
fundAmp = Double.Parse(pxa.GetMarker(1), style);
loLeakage = Double.Parse(pxa.GetMarker(2), style);
imageAmp = Double.Parse(pxa.GetMarker(3), style);
fundAmpXY[i, 0] = offsetFreq_Mhz;
fundAmpXY[i, 1] = fundAmp;
loLeakageXY[i, 0] = offsetFreq_Mhz;
loLeakageXY[i, 1] = loLeakage;
imageAmpXY[i, 0] = offsetFreq_Mhz;
imageAmpXY[i, 1] = imageAmp;
#if WR_RES_TO_CONSOLE //Optional printout for text based readout in test output window
Console.WriteLine(offsetFreq_Mhz + ": " + fundAmp + ", " + loLeakage + ", " + imageAmp + ", " + (fundAmp - imageAmp) + ", ");
#endif
}
#if WR_RES_TO_PDF
//Graph Data and Save in PDF Form
var doc1 = new Document();
string path = TxRfTests.ResPath + "TxPassbandSweep";
TxRfTests instance = new TxRfTests();
string[] pcbInfo;
iTextSharp.text.Image[] container = new iTextSharp.text.Image[3];
string[] fundAmpLabels = new string[] { "Fundamental Amplitude Versus Offset Tone Frequency (from LO)",
"Offset Tone Frequency (MHz)",
"Amplitude (dBm)",
"Trace Amplitude" };
string[] loLeakageLabels = new string[] { "LO Leakage Versus Offset Tone Frequency",
"Offset Tone Frequency (MHz)",
"Amplitude (dBm)",
"Trace Amplitude" };
string[] imageAmpLabels = new string[] { "Image Amplitude Versus Offset Tone Frequency",
"Offset Tone Frequency (MHz)",
"Amplitude (dBm)",
"Trace Amplitude" };
pcbInfo = Helper.PcbInfo((settings.txPllLoFreq_Hz / 1000000.0).ToString(), (settings.rxPllLoFreq_Hz / 1000000.0).ToString(), settings.mykSettings.txProfileName, settings.mykSettings.rxProfileName, backoff.ToString(), atten.ToString());
// pcbInfo = Helper.PcbInfo();
container[0] = Helper.MakeChartObject(fundAmpXY, fundAmpLabels, path);
container[1] = Helper.MakeChartObject(loLeakageXY, loLeakageLabels, path);
container[2] = Helper.MakeChartObject(imageAmpXY, imageAmpLabels, path);
Helper.AddAllChartsToPdf(container, path + ".pdf", pcbInfo);
//Open Result PDF
System.Diagnostics.Process.Start(path + ".pdf");
#endif
#if WR_RES_TO_TXT
// Write data to txt file
using (System.IO.StreamWriter file = new System.IO.StreamWriter(path + ".txt"))
{
file.WriteLine("Sample, Frequency MHz, Fundamental Power(dBm), LOL(dBFS), Image Power(dBFS),");
for (int i = 0; i < param.numSteps; i++)
{
file.WriteLine(i + "," + fundAmpXY[i, 0].ToString() + "," + fundAmpXY[i, 1].ToString() + "," + loLeakageXY[i, 1].ToString() + "," + imageAmpXY[i, 1].ToString());
}
}
#endif
//Check Min Max Fund Amplitudes are within 0.5db of each other.
var MinFundAmp = System.Linq.Enumerable.Range(0, param.numSteps).Select(i => fundAmpXY[i, 1]).Min();
var MaxFundAmp = System.Linq.Enumerable.Range(0, param.numSteps).Select(i => fundAmpXY[i, 1]).Max();
Console.WriteLine("MinFundAmp: " + MinFundAmp);
Console.WriteLine("MaxFundAmp: " + MaxFundAmp);
Console.WriteLine("MaxDiffFundAmp: " + (MaxFundAmp - MinFundAmp));
NUnit.Framework.Assert.IsTrue((MaxFundAmp - MinFundAmp) < 1.0);
}
public static void ORxPassbandSweep([Values(Mykonos.OBSRXCHANNEL.OBS_RX1_TXLO, Mykonos.OBSRXCHANNEL.OBS_RX2_TXLO)] Mykonos.OBSRXCHANNEL channel)
{
//Retrieve Profile Information, samplingFreq_Hz, ProfileBW, LO Frequency Information
double[] profileInfo = new double[3];
profileInfo[0] = settings.rxProfileData.IqRate_kHz;
profileInfo[1] = settings.rxPllLoFreq_Hz;
profileInfo[2] = settings.rxProfileData.PrimarySigBw_Hz;
double samplingFreq_MHz = profileInfo[0] / 1000;
double profileBW_MHz = profileInfo[2] / 1000000;
Console.WriteLine("Rx Sampling Freq (MHz): " + samplingFreq_MHz);
Console.WriteLine("Rx Profile Bandwdith (MHz): " + profileBW_MHz);
double freqLo_MHz = profileInfo[1] / 1000000;
Console.WriteLine("Rx LO Frequency (MHz): " + freqLo_MHz);
//Define Test Parameters Based on Profile Info & Lo Frequency
//Allow for testing 50% over & under PassBand
//Hard coded values for amplitude & Frequency Setups settings
const int NUM_SAMPLES = 8192;
double SwpSigAmp = -20;
double SwpMinFreq = freqLo_MHz - (profileBW_MHz / 2) * 1.5;
double SwpMaxFreq = freqLo_MHz + (profileBW_MHz / 2) * 1.5;
int SwpNumSteps = 150;
SwpParamStruct param = new SwpParamStruct(SwpMinFreq, SwpMaxFreq, SwpSigAmp, SwpNumSteps);
Console.WriteLine("SwpMinFreq (MHz): " + SwpMinFreq);
Console.WriteLine("SwpMaxMax (MHz): " + SwpMaxFreq);
Console.WriteLine("SwpSigAmp (MHz): " + SwpSigAmp);
//Define Data Array for storing Fundamental
short[] rxDataArray = new short[16384];
double[,] outputData = new double[param.numSteps, 4];
string[] pcbInfo;
AdiMath.FftAnalysis analysisData = new AdiMath.FftAnalysis();
//Configure Signal Generator
SG_AgilentESG sigGen = new SG_AgilentESG(measEquipment.ESGAddress);
Console.WriteLine(sigGen.Identify());
sigGen.SetFrequency(param.freqMin);
sigGen.SetAmplitude(param.amplitude);
sigGen.SetRfOutput(true);
//Enable Mykonos Rx Datapath
AdiCommandServerClient Link = AdiCommandServerClient.Instance;
Link.hw.Connect(TestSetupConfig.ipAddr, TestSetupConfig.port);
//Link.Mykonos.setEnsmState(Mykonos.ENSM_STATE.TX_RX);
//Link.Mykonos.powerUpRxPath(channel);
Link.Mykonos.radioOn();
Link.Disconnect();
//Test Sequence
//Sweep Thru Rx Passband & Capture Data
//Capture Received data from FPGA
//Process Sampled Data to Determine
//Fundemental Frequency Detected (MHz)
//Fundamental Power of Signal (dBFS)
//Image Power(dBFS)
for (int i = 0; i < param.numSteps; i++)
{
double test_freq = param.freqMin + i * (param.freqMax - param.freqMin) / param.numSteps;
sigGen.SetFrequency(test_freq);
System.Threading.Thread.Sleep(100);
rxDataArray = Helper.MykonosOrxCapture(channel, NUM_SAMPLES);
byte sampleBitWidth = 16;
double[] fftMagnitudeData = AdiMath.complexfftAndScale(rxDataArray, samplingFreq_MHz, sampleBitWidth, true, out analysisData);
outputData[i, 0] = test_freq;
//outputData[i, 0] = analysisData.FundamentalFrequency_MHz;
outputData[i, 1] = analysisData.FundamentalPower_dBFS;
outputData[i, 2] = analysisData.ImagePower_dBFS;
outputData[i, 3] = analysisData.DcOffset_dBFS;
}
string path = RxRfTests.ResPath + "RxPassbandSweep";
if (channel == Mykonos.OBSRXCHANNEL.OBS_RX1_TXLO)
{
path = path + "RX1";
}
else
{
path = path + "RX2";
}
#if WR_RES_TO_PDF
var doc1 = new Document();
iTextSharp.text.Image[] container = new iTextSharp.text.Image[1];
string[] timeLabels = new string[] { "FFT Statistics versus CW Input Frequency for " + channel.ToString(),
"CW Input Frequency (MHz)",
"Amplitude (dBFS)",
"Fundamental Tone",
"Image Amplitude",
"DC Offset Amplitude" };
pcbInfo = Helper.PcbInfo((settings.txPllLoFreq_Hz / 1000000.0).ToString(), (settings.rxPllLoFreq_Hz / 1000000.0).ToString(), settings.mykSettings.txProfileName, settings.mykSettings.rxProfileName, "N/A", "N/A");
container[0] = Helper.MakeChartObject(outputData, timeLabels, path);
Helper.AddAllChartsToPdf(container, path + ".pdf", pcbInfo);
//Open Result PDF
System.Diagnostics.Process.Start(path + ".pdf");
#endif
#if WR_RES_TO_TXT
// Write data to txt file
using (System.IO.StreamWriter file = new System.IO.StreamWriter(path + ".txt"))
{
file.WriteLine("Sample, Frequency MHz, Fundamental Power(dBFS), Image Power(dBFS), DC Offset(dBFS)");
for (int i = 0; i < param.numSteps; i++)
{
file.WriteLine(i + "," + outputData[i, 0].ToString() + "," + outputData[i, 1].ToString() + "," + outputData[i, 2].ToString() + "," + outputData[i, 3].ToString());
}
}
#endif
//Check Min Max Fund Amplitudes are within 0.5db of each other.
//var MinFundPower_dBFS = System.Linq.Enumerable.Range(50, 100).Select(i => outputData[i, 1]).Min();
//var MaxFundPower_dBFS = System.Linq.Enumerable.Range(50, 100).Select(i => outputData[i, 1]).Max();
double MinFundPower_dBFS = outputData[50, 1];
double MaxFundPower_dBFS = outputData[50, 1];
for (int i = 50; i < 100; i++)
{
if (outputData[i, 1] < MinFundPower_dBFS)
{
MinFundPower_dBFS = outputData[i, 1];
}
if (outputData[i, 1] > MaxFundPower_dBFS)
{
MaxFundPower_dBFS = outputData[i, 1];
}
}
Console.WriteLine("MinFundAmp: " + MinFundPower_dBFS);
Console.WriteLine("MaxFundAmp: " + MaxFundPower_dBFS);
Console.WriteLine("MaxDiffFundAmp: " + (MaxFundPower_dBFS - MinFundPower_dBFS));
NUnit.Framework.Assert.IsTrue((MaxFundPower_dBFS - MinFundPower_dBFS) <= 0.5);
}
