Exemple #1
0
        /// <summary>
        /// This example illustrates how to use RFSG drivers to generate a bursted or continuous waveform.
        /// </summary>
        static void Main()
        {
            string resourceName = "5840";
            string filePath     = Path.GetFullPath(@"C:\Users\Public\Documents\National Instruments\RFIC Test Software\Waveforms\NR_FR1_UL_1x100MHz_30kHz-SCS_256QAM_OS4_VST2_1ms.tdms");
            //string filePath = Path.GetFullPath(@"C:\Users\Public\Documents\National Instruments\RFIC Test Software\Waveforms\LTE_FDD_UL_1x20MHz_256QAM_OS4.tdms");
            //string filePath = Path.GetFullPath(@"C:\Users\Public\Documents\National Instruments\RFIC Test Software\Waveforms\80211ax_80M_MCS11.tdms");
            GenerationType genType = GenerationType.Continuous;

            NIRfsg nIRfsg = new NIRfsg(resourceName, false, false);

            InstrumentConfiguration instrConfig = InstrumentConfiguration.GetDefault();

            instrConfig.CarrierFrequency_Hz = 3.5e9;

            ConfigureInstrument(nIRfsg, instrConfig);
            Waveform waveform = LoadWaveformFromTDMS(filePath);

            DownloadWaveform(nIRfsg, waveform);

            switch (genType)
            {
            // For continous generation, we can simply call this function to begin the generation
            case GenerationType.Continuous:
                ConfigureContinuousGeneration(nIRfsg, waveform, "PXI_Trig0");
                break;

            // For bursted generation, we need to configure the duty cycle and PA control
            case GenerationType.Bursted:
                WaveformTimingConfiguration dynamicConfig = WaveformTimingConfiguration.GetDefault();
                PAENConfiguration           paenConfig    = PAENConfiguration.GetDefault();
                ConfigureBurstedGeneration(nIRfsg, waveform, dynamicConfig, paenConfig, out _, out _);
                break;
            }

            nIRfsg.Initiate();

            Console.WriteLine("Generation has now begun. Press any key to abort generation and close the example.");
            Console.ReadKey();

            AbortGeneration(nIRfsg);

            CloseInstrument(nIRfsg);
        }
        public void InitializeParameters()
        {
            //shared Parameters
            resourceName       = "5840";
            centerFrequency    = 5.18e9; //Hz
            filePath           = @"C:\Users\Public\Documents\National Instruments\RFIC Test Software\Waveforms\80211ax_80M_MCS11.tdms";
            signalStringSpecan = "specanSig0";
            signalStringWlan   = "wlanSig0";
            resultStringSpecan = "specanResult0";
            resultStringWlan   = "wlanResult0";

            //Generator Configuration
            sgInstrConfig = InstrumentConfiguration.GetDefault();
            sgInstrConfig.CarrierFrequency_Hz      = centerFrequency;
            sgInstrConfig.DutAverageInputPower_dBm = -10.0;
            sgInstrConfig.ExternalAttenuation_dB   = 0;
            paEnableTiming = WaveformTimingConfiguration.GetDefault();
            paenConfig     = SG.PAENConfiguration.GetDefault();

            // Analyzer Configuration
            saInstrConfig  = SA.RFmxInstr.InstrumentConfiguration.GetDefault();
            saCommonConfig = SA.CommonConfiguration.GetDefault();
            saCommonConfig.ExternalAttenuation_dB = 0;
            saCommonConfig.CenterFrequency_Hz     = centerFrequency;
            saCommonConfig.ReferenceLevel_dBm     = 0.0;

            saAutolevelConfig         = SA.AutoLevelConfiguration.GetDefault();
            saAutolevelConfig.Enabled = true;

            ampmConfigurationSpecAn = SA.RFmxSpecAn.AmpmConfiguration.GetDefault();
            ampmConfigurationSpecAn.DutAverageInputPower_dBm = sgInstrConfig.DutAverageInputPower_dBm;

            // WLAN Configuration
            wlanStandardConfig = SA.RFmxWLAN.StandardConfiguration.GetDefault();
            wlanStandardConfig.ChannelBandwidth_Hz = 80e6; // Hz
            wlanStandardConfig.Standard            = RFmxWlanMXStandard.Standard802_11ax;

            modAccConfig = SA.RFmxWLAN.OFDMModAccConfiguration.GetDefault();

            semConfig = SA.RFmxWLAN.SEMConfiguration.GetDefault();
        }