private static void FetchAndLog(NIRfsa rfsa,
                                        RFmxInstrMXPersonalities personality, string signalName, string folderPath)
        {
            RfsaAcquisitionType aqType = rfsa.Configuration.AcquisitionType;

            if (aqType == RfsaAcquisitionType.IQ)
            {
                ComplexDouble[,] data;

                PrecisionTimeSpan timeout = new PrecisionTimeSpan(10.0);
                double            iqRate  = rfsa.Configuration.IQ.IQRate;
                long records = rfsa.Configuration.IQ.NumberOfRecords;
                long samples = rfsa.Configuration.IQ.NumberOfSamples;

                // Fetch IQ data
                data = rfsa.Acquisition.IQ.FetchIQMultiRecordComplex <ComplexDouble>(0, records, samples, timeout);

                // Create file name
                string path     = "";
                string fileName = $"{personality.ToString()}_{signalName}_IQ_{iqRate}.txt";

                // Combine the folder and file path if folder path is not empty; otherwise, just use the filename for path
                if (!string.IsNullOrEmpty(folderPath))
                {
                    path = Path.Combine(folderPath, fileName);
                }
                else
                {
                    path = fileName;
                }

                // Create an absolute path
                path = Path.GetFullPath(path);

                // Make sure the output directory exists if not currently
                Directory.CreateDirectory(Path.GetDirectoryName(path));

                StreamWriter writer = new StreamWriter(path);

                for (int r = 0; r <= data.GetUpperBound(0); r++)     // r = record
                {
                    for (int s = 0; s <= data.GetUpperBound(1); s++) // s = sample
                    {
                        writer.WriteLine(data[r, s].Real);
                        writer.WriteLine(data[r, s].Imaginary);
                    }
                }
                writer.Flush();
                writer.Close();
                Console.WriteLine($"IQ data successfully saved to \"{path}\".");
            }
            else
            {
                Console.WriteLine("This measurement uses a spectral acquisition mode, which is not possible to fetch. This measurement will be skipped.");
            }
        }
        static void LoadAndRunMeasurements(string instrName, string inputPath, string outputPath)
        {
            inputPath = Path.GetFullPath(inputPath);
            RFmxInstrMX instr = null;
            NIRfsa      rfsa  = null;
            IntPtr      rfsaHandle;

            try
            {
                Console.WriteLine($"Initializing RFmx session with instrument \"{instrName}\"...");
                instr = new RFmxInstrMX(instrName, "");

                Console.WriteLine($"Loading configuration from \"{Path.GetFileName(inputPath)}\"...");
                instr.LoadAllConfigurations(inputPath, true);
                instr.DangerousGetNIRfsaHandle(out rfsaHandle);
                rfsa = new NIRfsa(rfsaHandle);

                string[] signalNames = new string[0];
                RFmxInstrMXPersonalities[] personalities = new RFmxInstrMXPersonalities[0];

                Console.WriteLine("Configuration loaded successfully.");

                instr.GetSignalConfigurationNames("", RFmxInstrMXPersonalities.All, ref signalNames, ref personalities);
                for (int i = 0; i < signalNames.Length; i++)
                {
                    Console.WriteLine("");
                    ConsoleKeyInfo info;
                    switch (personalities[i])
                    {
                    case RFmxInstrMXPersonalities.BT:
                        RFmxBTMX bt = instr.GetBTSignalConfiguration(signalNames[i]);
                        Console.WriteLine($"Enter 'y' to initiate acquisition for RFmx Bluetooth with signal \"{signalNames[i]}\"; any other key to skip.");
                        info = Console.ReadKey();
                        Console.WriteLine();
                        if (info.KeyChar == 'y')
                        {
                            bt.Initiate("", "");
                            bt.WaitForMeasurementComplete("", 10);
                            FetchAndLog(rfsa, personalities[i], signalNames[i], outputPath);
                        }
                        bt.Dispose();
                        break;

                    case RFmxInstrMXPersonalities.Wlan:
                        RFmxWlanMX wlan = instr.GetWlanSignalConfiguration(signalNames[i]);
                        Console.WriteLine($"Enter 'y' to initiate acquisition for RFmx WLAN with signal \"{signalNames[i]}\"; any other key to skip.");
                        info = Console.ReadKey();
                        Console.WriteLine();
                        if (info.KeyChar == 'y')
                        {
                            wlan.Initiate("", "");
                            wlan.WaitForMeasurementComplete("", 10);
                            FetchAndLog(rfsa, personalities[i], signalNames[i], outputPath);
                        }
                        wlan.Dispose();
                        break;

                    case RFmxInstrMXPersonalities.SpecAn:
                        RFmxSpecAnMX specAn = instr.GetSpecAnSignalConfiguration(signalNames[i]);
                        Console.WriteLine($"Enter 'y' to initiate acquisition for RFmx SpecAn with signal \"{signalNames[i]}\"; any other key to skip.");
                        info = Console.ReadKey();
                        Console.WriteLine();
                        if (info.KeyChar == 'y')
                        {
                            specAn.Initiate("", "");
                            specAn.WaitForMeasurementComplete("", 10);
                            FetchAndLog(rfsa, personalities[i], signalNames[i], outputPath);
                        }
                        specAn.Dispose();
                        break;

                    case RFmxInstrMXPersonalities.NR:
                        RFmxNRMX nr = instr.GetNRSignalConfiguration(signalNames[i]);
                        Console.WriteLine($"Enter 'y' to initiate acquisition for RFmx NR with signal \"{signalNames[i]}\"; any other key to skip.");
                        info = Console.ReadKey();
                        Console.WriteLine();
                        if (info.KeyChar == 'y')
                        {
                            nr.Initiate("", "");
                            nr.WaitForMeasurementComplete("", 10);
                            FetchAndLog(rfsa, personalities[i], signalNames[i], outputPath);
                        }
                        nr.Dispose();
                        break;

                    case RFmxInstrMXPersonalities.Lte:
                        RFmxLteMX lte = instr.GetLteSignalConfiguration(signalNames[i]);
                        Console.WriteLine($"Enter 'y' to initiate acquisition for RFmx LTE with signal \"{signalNames[i]}\"; any other key to skip.");
                        info = Console.ReadKey();
                        Console.WriteLine();
                        if (info.KeyChar == 'y')
                        {
                            lte.Initiate("", "");
                            lte.WaitForMeasurementComplete("", 10);
                            FetchAndLog(rfsa, personalities[i], signalNames[i], outputPath);
                        }
                        lte.Dispose();
                        break;

                    default:
                        throw new System.NotImplementedException($"The \"{personalities[i].ToString()}\" personality has not been implemented.");
                    }
                }
                Console.WriteLine("All measurements complete.");
            }
            catch (Exception ex)
            {
                Console.WriteLine("Exception occurred: " + ex.Message);
                Console.WriteLine("Location: " + ex.StackTrace);
            }
            finally
            {
                if (instr != null)
                {
                    instr.Dispose();
                }
            }
        }