FetchEvmTrace(string, double, ref AnalogWaveform< float >)
- Updated2025-04-08
- 1 minute(s) read
Fetches the EVM trace for the QEVM measurement.
Syntax
Namespace: NationalInstruments.RFmx.WcdmaMX
public int FetchEvmTrace(string selectorString, double timeout, ref AnalogWaveform< float > evm)
Parameters
Name | Type | Description |
---|---|---|
selectorString | string | Specifies a selector string comprising of the result name. Example: |
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. |
evm | ref AnalogWaveform< float > | Upon return, contains the trace of error vector magnitude of the QPSK corrected signal for the last acquisition. This value is expressed as a percentage. |
Returns
Returns the status code of this method. The status code either indicates success or describes a warning condition.