RFmxWcdmaMXQevmResults.FetchConstellationTrace Method
- Updated2024-07-17
- 1 minute(s) read
RFmx
Fetches the complex chips of the composite corrected signal for the QEVM measurement.
Namespace: NationalInstruments.RFmx.WcdmaMX
Assembly: NationalInstruments.RFmx.WcdmaMX.Fx40 (in NationalInstruments.RFmx.WcdmaMX.Fx40.dll) Version: 24.5.0.49286 (24.5.0.49286)
Syntax
public int FetchConstellationTrace( string selectorString, double timeout, ref ComplexSingle[] constellation )
Public Function FetchConstellationTrace ( selectorString As String, timeout As Double, ByRef constellation As ComplexSingle() ) As Integer
Parameters
- selectorString String
-
Specifies a selector string comprising of the result name.
Example:
""
"result::r1"
You can use the BuildResultString(String) method to build the selector string. - timeout Double
- Specifies the time for which the method waits for the measurement to complete. This value is expressed in seconds. A value of -1 specifies that the method waits until the measurement is complete.
- constellation ComplexSingle
-
Upon return, contains an array of complex chips of the QPSK corrected signal for the last acquisition. You can use these chips to obtain the constellation diagram.
Return Value
Int32Returns the status code of this method. The status code either indicates success or describes a warning condition.