RFmxLteMXModAccResults.GetSubblockMeanIQGainImbalance Method
- Updated2024-07-17
- 2 minute(s) read
RFmxLteMXModAccResultsGetSubblockMeanIQGainImbalance Method
Gets the estimated I/Q gain imbalance averaged over the slots specified by the SetMeasurementLength(String, Int32) method. This value is expressed in dB. The I/Q gain imbalance is the ratio of the amplitude of the I component to the Q component of the I/Q signal being measured in the subblock. This result is valid only when you set the SetLinkDirection(String, RFmxLteMXLinkDirection) method to Uplink and the SetTransmitterArchitecture(String, RFmxLteMXTransmitterArchitecture) method to LOPerSubblock. Otherwise, this parameter returns NaN, as measurement of this result is currently not supported.
Namespace: NationalInstruments.RFmx.LteMX
Assembly: NationalInstruments.RFmx.LteMX.Fx40 (in NationalInstruments.RFmx.LteMX.Fx40.dll) Version: 24.5.0.49283 (24.5.0.49283)
Syntax
public int GetSubblockMeanIQGainImbalance( string selectorString, out double value )
Public Function GetSubblockMeanIQGainImbalance ( selectorString As String, <OutAttribute> ByRef value As Double ) As Integer
Parameters
- selectorString
- Type: SystemString
Specifies the result name and Subblock number. Example: "Subblock0", "result::r1/Subblock0". You can use the BuildSubblockString(String, Int32) method to build the selector string. - value
- Type: SystemDouble
Upon return, contains the estimated I/Q gain imbalance averaged over the slots specified by the SetMeasurementLength(String, Int32) method. This value is expressed in dB. The I/Q gain imbalance is the ratio of the amplitude of the I component to the Q component of the I/Q signal being measured in the subblock. This result is valid only when you set the SetLinkDirection(String, RFmxLteMXLinkDirection) method to Uplink and the SetTransmitterArchitecture(String, RFmxLteMXTransmitterArchitecture) method to LOPerSubblock. Otherwise, this parameter returns NaN, as measurement of this result is currently not supported.
Return Value
Type: Int32Returns the status code of this method. The status code either indicates success or describes a warning condition.
Remarks
This method gets the value of ModAccResultsSubblockMeanIQGainImbalance attribute.