FetchEvmPerSymbolTrace(string, double, ref float[])
- Updated2025-10-13
- 1 minute(s) read
Fetches the EVM values for symbols from the payload portion including the payload header of the LE-HDT packet. This method is valid only for LE-HDT packet.
Syntax
Namespace: NationalInstruments.RFmx.BTMX
public int FetchEvmPerSymbolTrace(string selectorString, double timeout, ref float[] evmPerSymbol)
Parameters
| Name | Type | Description |
|---|---|---|
| selectorString | string | Specifies a selector string comprising of the result name. If you do not specify the result name, the default result instance is used. Example: |
| timeout | double | Specifies the timeout for fetching the specified measurement. This value is expressed in seconds. Set this value to an appropriate time, longer than expected for fetching the measurement. A value of -1 specifies that the method waits until the measurement is complete. |
| evmPerSymbol | ref float[] | Upon return, contains the EVM values for symbols from the payload portion including the payload header of the LE-HDT packet. The values are expressed in dB. |
Returns
Returns the status code of this method. The status code either indicates success or describes a warning condition.