RFmxTDSCDMA CDA Fetch Mean Symbol EVM Trace VI
- Updated2025-04-08
- 3 minute(s) read
Fetches the averaged symbol EVM trace of the code domain analysis (CDA) measurement channel.

Inputs/Outputs
![]() Selector String specifies a selector string comprising of the signal name and result name. If you do not specify the signal name, the default signal instance is used. If you do not specify the result name, the default result instance is used. The default value is "" (empty string). Examples: "" "signal::sig1" "result::r1" "signal::sig1/result::r1" You can use the RFmxTDSCDMA Build Signal String VI to build the selector string. ![]() Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI. ![]() Timeout 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 VI waits until the measurement is complete. The default value is 10. ![]() error in describes error conditions that occur before this node runs. This input provides standard error in functionality. ![]() Instrument Handle Out passes a reference to your RFmx session to the next VI. ![]() Mean Symbol EVM returns an array of the averaged symbol EVM traces for the configured measurement channel. This value is expressed as a percentage. ![]() error out contains error information. This output provides standard error out functionality. |