FetchEvmTrace(string, double, ref AnalogWaveform< float >)
- Updated2025-10-13
- 1 minute(s) read
Fetches the error vector magnitude (EVM) trace.
Syntax
Namespace: NationalInstruments.RFmx.DemodMX
public int FetchEvmTrace(string selectorString, double timeout, ref AnalogWaveform< float > evm)
Remarks
This method maps to the RFmxDemod_DDemodFetchEVMTrace() function in C.
Parameters
| Name | Type | Description |
|---|---|---|
| selectorString | string | Specifies the result name. Example: "", "result::r1". You can use the BuildResultString(string) method to build the selectorString. |
| timeout | double | Specifies the time, in seconds, for which the method waits for the measurement to complete. A value of -1 specifies that the method waits until the measurement is complete. |
| evm | ref AnalogWaveform< float > | Upon return, contains the EVM measured per symbol. |
Returns
Returns the status code of this method. The status code either indicates success or describes a warning condition.