NationalInstruments.RFmx.LteMX Namespace

Defines a root class which is used to identify and control LTE signal configuration.

Represents the ACP measurement.

Provides methods to fetch and read the ACP Component Carrier results.

Provides methods to configure the ACP measurement.

Provides methods to fetch and read the ACP measurement results.

Represents the CHP measurement.

Provides methods to fetch and read the CHP Component Carrier results.

Provides methods to configure the CHP measurement.

Provides methods to fetch and read the CHP measurement results.

Represents Component Carrier

Specifies constants for I/O terminals.

Defines a root class which is used to identify and control Lte list.

Represents the ModAcc measurement.

Provides methods to configure the ModAcc measurement.

Provides methods to fetch and read the ModAcc measurement results.

Represents the OBW measurement.

Provides methods to configure the OBW measurement.

Provides methods to fetch and read the OBW measurement results.

Represents the PVT measurement.

Provides methods to configure the PVT measurement.

Provides methods to fetch and read the PVT measurement results.

Represents the SEM measurement.

Provides methods to configure the SEM Component Carrier measurement.

Provides methods to fetch and read the SEM Component Carrier results.

Provides methods to configure the SEM measurement.

Provides methods to fetch and read the SEM measurement results.

Represents the SlotPhase measurement.

Provides methods to configure the SlotPhase measurement.

Provides methods to fetch and read the SlotPhase measurement results.

Represents the SlotPower measurement.

Provides methods to configure the SlotPower measurement.

Provides methods to fetch and read the SlotPower measurement results.

Represents the TXP measurement.

Provides methods to configure the TXP measurement.

Provides methods to fetch and read the TXP measurement results.

Specifies whether the amplitude of the frequency bins, used in measurements, is corrected for external attenuation at the RF center frequency, or at the individual frequency bins. Use the RFmxInstr_CfgExternalAttenuationTable function to configure the external attenuation table.

Specifies whether to enable averaging for the ACP measurement.

Specifies the averaging type for averaging multiple spectrum acquisitions. The averaged spectrum is used for ACP measurement.

Specifies whether the number of offsets is computed by measurement or configured by you.

Specifies the evolved universal terrestrial radio access (E-UTRA) offset channel definition.

Specifies the overlap mode when you set the SetMeasurementMethod(String, RFmxLteMXAcpMeasurementMethod) method to SequentialFft. In Sequential FFT method, the measurement divides all the acquired samples into smaller FFT chunks of equal size. Then the FFT is computed for each chunk. The resultant FFTs are averaged to get the spectrum used to compute the ACP.

Specifies whether the measurement computes an appropriate IF output power level offset for the offset channels to improve the dynamic range of the ACP measurement. This method is applicable only when you set the SetMeasurementMethod(String, RFmxLteMXAcpMeasurementMethod) method to DynamicRange.

Specifies the method for performing the ACP measurement.

Specifies whether the measurement calibrates the noise floor of analyzer or performs the ACP measurement. Refer to the measurement guidelines section in the Noise Compensation Algorithm topic for more information.

Specifies whether the RFmx driver automatically computes the averaging count used for instrument noise calibration.

Returns whether the calibration data is valid.

Specifies whether the noise calibration and measurement is performed automatically by the measurement or by you. Refer to the measurement guidelines section in the Noise Compensation Algorithm topic for more information.

Specifies whether RFmx driver compensates for the instrument noise while performing the measurement when you set the SetNoiseCalibrationMode(String, RFmxLteMXAcpNoiseCalibrationMode) method to Auto, or when you set the ACP Noise Cal Mode method to Manual and the SetMeasurementMode(String, RFmxLteMXAcpMeasurementMode) method to Measure. Refer to the measurement guidelines section in the Noise Compensation Algorithm topic for more information.

Specifies the noise compensation type. Refer to the measurement guidelines section in the Noise Compensation Algorithm topic for more information.

Specifies the units for absolute power.

Specifies whether the measurement computes the RBW.

Specifies the shape of the RBW filter.

Specifies whether the measurement computes the sweep time.

Specifies whether RFmx driver optimizes the acquisition bandwidth. This may cause acquisition center frequency or local oscillator (LO) to be placed at different position than you configured.

Specifies whether the value of PSS Power, SSS Power, PBCH Power, PDCCH Power, and PCFICH Power properties are auto-detected by the measurement or user-specified. Currently, auto-detection of PHICH Power method is not supported.

Specifies whether you configure the values of the demodulation reference signal (DMRS) parameters, such as SetUplinkGroupHoppingEnabled(String, RFmxLteMXUplinkGroupHoppingEnabled), SetUplinkSequenceHoppingEnabled(String, RFmxLteMXUplinkSequenceHoppingEnabled), SetCellId(String, Int32), SetPuschNDmrs1(String, Int32), SetPuschNDmrs2(String, Int32), and SetPuschDeltaSequenceShift(String, Int32) properties, or if the values of these properties are auto-detected by the measurement.

Specifies whether the values of the SetNPuschToneOffset(String, Int32), NPUSCH Number of Tones, and SetNPuschModulationType(String, RFmxLteMXNPuschModulationType) properties are auto-detected by the measurement or specified by you.

Specifies whether the value of SetPcfichCfi(String, Int32) method is auto-detected by the measurement or user-specified.

Specifies whether the values of the SetPdschResourceBlockAllocation(String, String) method, the corresponding PDSCH CW0 Modulation Type method, and the PDSCH Power method are auto-detected by the measurement or user-specified.

Specifies whether the values of the SetPuschModulationType(String, RFmxLteMXPuschModulationType), SetPuschNumberOfResourceBlockClusters(String, Int32), SetPuschResourceBlockOffset(String, Int32), and SetPuschNumberOfResourceBlocks(String, Int32) properties are auto-detected by the measurement or if you specify the values of these properties.

Specifies whether the amplitude of the frequency bins, used in measurements, is corrected for external attenuation at the RF center frequency, or at the individual frequency bins. Use the RFmxInstr_CfgExternalAttenuationTable function to configure the external attenuation table.

Specifies whether to enable averaging for the CHP measurement.

Specifies the averaging type for averaging multiple spectrum acquisitions. The averaged spectrum is used for CHP measurement.

Specifies the integration bandwidth (IBW) type used to measure the power of the acquired signal. Integration bandwidth is the frequency interval over which the power in each frequency bin is added to measure the total power in that interval.

Specifies whether the measurement calibrates the noise floor of analyzer or performs the CHP measurement. Refer to the measurement guidelines section in the Noise Compensation Algorithm topic for more information.

Specifies whether the RFmx driver automatically computes the averaging count used for instrument noise calibration.

Returns whether the calibration data is valid.

Specifies whether the noise calibration and measurement is performed automatically by the measurement or initiated by you. Refer to the measurement guidelines section in the Noise Compensation Algorithm topic for more information.

Specifies whether the RFmx driver compensates for the instrument noise when performing the measurement. To compensate for instrument noise when performing a CHP measurement, set the SetNoiseCalibrationMode(String, RFmxLteMXChpNoiseCalibrationMode) method to Auto, or set the CHP Noise Cal Mode method to Manual and the SetMeasurementMode(String, RFmxLteMXChpMeasurementMode) method to Measure. Refer to the measurement guidelines section in the Noise Compensation Algorithm topic for more information.

Specifies the noise compensation type. Refer to the measurement guidelines section in the Noise Compensation Algorithm topic for more information.

Specifies whether the CHP measurement computes the RBW.

Specifies the shape of the digital RBW filter.

Specifies whether the measurement computes the sweep time.

Specifies the spacing between two adjacent component carriers within a subblock.

Specifies the cyclic prefix (CP) duration and the number of symbols in a slot for the signal being measured.

Specifies the active edge for the trigger. This method is used only when you set the SetTriggerType(String, RFmxLteMXTriggerType) method to DigitalEdge.

Specifies whether orthogonal cover codes (OCCs) need to be used on the demodulation reference signal (DMRS) signal. The measurement internally sets this method to TRUE for multi antenna cases.

Specifies whether to enable autodetection of the cell ID. If the signal being measured does not contain primary and secondary sync signal (PSS/SSS), autodetection of cell ID is not possible. Detected cell ID can be fetched using GetDownlinkDetectedCellID(String, Int32) method.

Specifies the channel configuration mode.

Specifies the E-UTRA Test Model type when you set the SetDownlinkChannelConfigurationMode(String, RFmxLteMXDownlinkChannelConfigurationMode) method to TestModel. Refer to section 6.1.1 of the 3GPP 36.141 specification for more information regarding test model configurations.

Specifies the physical hybrid-ARQ indicator channel (PHICH) duration.

Specifies the physical channel hybridARQ indicator channel (PHICH) resource value. This value is expressed in Ng. This method is used to calculate number of PHICH resource groups. Refer to section 6.9 of the 3GPP 36.211 specification for more information about PHICH.

Specifies the ratio Rhob/Rhoa for the cell-specific ratio of one, two, or four cell-specific antenna ports as described in Table 5.2-1 in section 5.2 of the 3GPP TS 36.213 specification. This method determines the power of the channel resource element (RE) in the symbols that do not contain the reference symbols.

Specifies the duplexing technique of the signal being measured.

Specifies whether the component carrier contains enhanced machine type communications (Cat-M1 or Cat-M2) transmission.

Specifies the downlink eNodeB (Base station) category. Refer to the 3GPP 36.141 specification for more details.

Specifies the reference for the SetIQPowerEdgeTriggerLevel(String, Double) method. The IQ Power Edge Level Type method is used only when you set the SetTriggerType(String, RFmxLteMXTriggerType) method to IQPowerEdge.

Specifies whether the device asserts the trigger when the signal power is rising or when it is falling. The device asserts the trigger when the signal power exceeds the specified level with the slope you specify. This method is used only when you set the SetTriggerType(String, RFmxLteMXTriggerType) method to IQPowerEdge.

Specifies the number of ending symbols in the last subframe of an LAA downlink burst. Refer to section 4.3 of the 3GPP 36.211 specification for more information regarding LAA downlink number of ending symbols.

Specifies the starting symbol number in the first subframe of an LAA downlink burst. Refer to section 13A of the 3GPP 36.213 specification for more information regarding LAA downlink starting symbol.

Specifies the ending symbol number in the last subframe of an LAA uplink burst. Refer to section 5.3.3.1.1A of the 3GPP 36.212 specification for more information regarding LAA uplink ending symbol.

Specifies the starting position of symbol 0 in the first subframe of an LAA uplink burst. Refer to section 5.6 of the 3GPP 36.211 specification for more information regarding LAA uplink start position.

Specifies the set of properties that are considered by RFmx driver in the locked signal configuration state.

Specifies the direction for which the frequency is calculated. Only Uplink is supported.

Specifies the units in which SetListStepTimerDuration(String, Double) and SetListStepTimerOffset(String, Double) are specified.

Specifies the type of measurement.

Specifies whether the Mi parameter is specified by section 6.1.2.6 of 3GPP TS 36.141 specification for testing E-TMs or in the Table 6.9-1 of 3GPP TS 36.211 specification. The Mi parameter determines the number of PHICH groups in each downlink subframe, when you set the SetDuplexScheme(String, RFmxLteMXDuplexScheme) method to Tdd.

Specifies whether to enable averaging for the ModAcc measurement.

Specifies the method used for the channel estimation for the ModAcc measurement.

Specifies whether the same Reference Clock is used for the local oscillator and the digital-to-analog converter in the transmitter. When the same Reference Clock is used, the carrier frequency offset is proportional to Sample Clock error.

Specifies the units of the EVM results.

Specifies whether to exclude some portion of the slots when calculating the EVM. This method is applicable only when there is a power change at the slot boundary. Refer to section 6.5.2.1A of the 3GPP TS 36.521-1 specification for more information about exclusion.

Specifies the FFT window type used for the EVM calculation for the ModAcc measurement.

Specifies the in-band emissions mask type to be used for measuring in-band emission margin (dB) and subblock in-Band emission margin (dB) results.

Specifies whether to enable IQ gain imbalance correction. The default value is False.

Specifies whether to estimate IQ mismatch such as gain imbalance, quadrature skew, and timing skew.

Specifies whether to estimate IQ origin offset.

Specifies whether to enable IQ quadrature error correction. The default value is False.

Specifies whether to enable IQ timing skew correction. The default value is False.

Specifies whether to use a filter to suppress the interference from out of band emissions into the carriers being measured.

Specifies the time synchronization mode used in uplink in the case of carrier aggregation.

Specifies whether phase tracking is enabled.

Specifies the interval used for Pre-FFT Error Estimation.

Specifies the frequency ranges at which to measure spectral flatness.

Specifies whether the spectrum of the measured signal is inverted. The inversion happens when the I and the Q components of the baseband complex signal are swapped.

Specifies whether to estimate symbol clock error.

Specifies whether the measurement is performed from the frame or the slot boundary.

Specifies whether timing tracking is enabled.

Specifies the subcarrier bandwidth of an NB-IoT signal. This method specifies the spacing between adjacent subcarriers.

Specifies whether the SetNPuschDmrsBaseSequenceIndex(String, Int32) method is computed by the measurement or specified by you.

Specifies whether the group hopping is enabled for narrowband physical uplink shared channel (NPUSCH) DMRS. This method is valid only when the SetNPuschFormat(String, Int32) is 1.

Specifies the modulation type that is used by the narrowband physical uplink shared channel (NPUSCH).

Specifies whether the amplitude of the frequency bins, used in measurements, is corrected for external attenuation at the RF center frequency, or at the individual frequency bins. Use the RFmxInstr_CfgExternalAttenuationTable function to configure the external attenuation table.

Specifies whether to enable averaging for the OBW measurement.

Specifies the averaging type for averaging multiple spectrum acquisitions. The averaged spectrum is used for the OBW measurement.

Specifies whether the measurement computes the RBW.

Specifies the shape of the digital RBW filter.

Specifies whether the measurement computes the sweep time.

Specifies all the attribute identifiers.

Specifies the modulation scheme used in physical sidelink shared channel (PSSCH) of the signal being measured.

Specifies the modulation scheme used in the physical uplink shared channel (PUSCH) of the signal being measured. Use "carrier(k)" or "subblock(n)/carrier(k)" as the selector string to configure or read this method.

Specifies whether to enable averaging for the power versus time (PVT) measurement.

Specifies the averaging type for averaging multiple spectrum acquisitions. The averaged spectrum is used for the power versus time (PVT) measurement.

Specifies the method for performing the power versus time (PVT) measurement.

Returns the measurement status indicating whether the power before and after the burst is within the standard defined limit. Use "carrier(k)" or "subblock(n)/carrier(k)" as the selector string to read this result.

Specifies whether the amplitude of the frequency bins, used in measurements, is corrected for external attenuation at the RF center frequency, or at the individual frequency bins. Use the RFmxInstr_CfgExternalAttenuationTable function to configure the external attenuation table.

Specifies whether to enable averaging for the SEM measurement.

Specifies the averaging type for averaging multiple spectrum acquisitions. The averaged spectrum is used for SEM measurement.

Specifies the limits to be used in the measurement for downlink. Refer to section 6.6.3 of the 3GPP 36.141 specification for more information about standard-defined mask types.

Indicates the measurement status based on the spectrum emission limits defined by the standard mask type that you configure in the SEM Standard Mask Type method. Use "offset(k)" or "subblock(n)/offset(k)" as the selector string to read this result.

Returns the overall measurement status based on the standard mask type that you configure in the SEM Standard Mask Type method.

Specifies the criteria to determine the measurement fail status.

Specifies the shape of a digital RBW filter.

Specifies whether the offset segment is present either on one side or on both sides of a carrier.

Specifies the spectrum emission mask used in the measurement for sidelink. Each mask type refers to a different Network Signalled (NS) value. You must set the mask type to Custom to configure the custom offset masks. Refer to section 6.6.2 of the 3GPP 36.521 specification for more information about standard-defined mask types.

Specifies whether the measurement computes the sweep time.

Specifies the spectrum emission mask used in the measurement for uplink. Each mask type refers to a different Network Signalled (NS) value. General_CAClassB, CANS04, CANCNS01, CANS09, and CANS10 refers to the carrier aggregation case. You must set the mask type to Custom to configure the custom offset masks. Refer to section 6.6.2.1 of the 3GPP 36.521 specification for more information about standard-defined mask types.

Returns the measurement status based on the user-configured standard measurement limits and the failure criteria specified by Limit Fail Mask for the upper (positive) offset. For intra-band non-contiguous case, the offset segment may be truncated or discarded based on offset overlap rules defined in the 3GPP TS 36.521 specification. If the offset segment is truncated, the measurement is performed on the updated offset segment. If the offset segment is discarded, a NaN is returned. Use "offset(k)" or "subblock(n)/offset(k)" as the selector string to read this result.

Specifies whether the same Reference Clock is used for local oscillator and the digital-to-analog converter. When the same Reference Clock is used, the carrier frequency offset is proportional to Sample Clock error.

Specifies whether to exclude some portions of the slots when calculating the phase. This method is applicable only when there is a power change at the slot boundary. Refer to section 6.5.2.1A of the 3GPP 36.521-1 specification for more information about the exclusion.

Specifies whether the spectrum of the measured signal is inverted. The inversion happens when the I and the Q components of the baseband complex signal are swapped.

Specifies whether the measurement is performed from the frame or the slot boundary.

Specifies whether the same Reference Clock is used for the local oscillator and the digital-to-analog converter in the transmitter. When the same Reference Clock is used, the carrier frequency offset is proportional to Sample Clock error.

Specifies whether the spectrum of the measured signal is inverted. The inversion happens when the I and the Q components of the baseband complex signal are swapped.

Specifies whether the LTE signal getting measured contains SRS transmission.

Specifies SRS MaxUpPTS parameter which determines whether SRS is transmitted in all possible RBs of UpPTS symbols in LTE TDD. Refer to section 5.5.3.2 of 3GPP 36.211 specification for more details.

Specifies the RF architecture at the transmitter in case of a multicarrier. 3GPP defines different options, each component carriers within a subblock can have separate LO or one common LO for an entire subblock. Based upon the selected option, the additional results are calculated.

Specifies whether the measurement computes the minimum quiet time used for triggering.

Specifies the trigger type.

Specifies whether to enable averaging for TXP measurement.

Specifies the configuration of the LTE frame structure in the time division duplex (TDD) mode. Refer to table 4.2-2 of the 3GPP TS 36.211 specification to configure the LTE frame.

Specifies whether the sequence group number hopping for demodulation reference signal (DMRS) is enabled, as defined in section 5.5.1.3 of the 3GPP TS 36.211 specification.

Specifies whether the base sequence number hopping for the demodulation reference signal (DMRS) is enabled, as defined in section 5.5.1.3 of the 3GPP TS 36.211 specification. This method is only applicable only when you set the SetPuschNumberOfResourceBlocks(String, Int32) method to a value greater than 5.

Specifies the modulation type of codeword0 PDSCH allocation.