RFmxLTE ModAcc Fetch PUSCH DMRS EVM (Array) VI
- Updated2025-04-08
- 3 minute(s) read
Returns an array of the PUSCH mean RMS DMRS EVM and the PUSCH maximum peak DMRS EVM of all the component carriers within the subblock.
Use "subblock<n>" as the selector string to read results from this VI.

Inputs/Outputs
![]() Selector String specifies a selector string comprising of the signal name, result name, and subblock number. 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 "subblock0". Example: "subblock0" "signal::sig1/subblock0" "result::r1/subblock0" "signal::sig1/result::r1/subblock0" You can use the RFmxLTE Build Subblock 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 RMS DMRS EVM returns the array of the mean value of RMS EVMs calculated on PUSCH DMRS over the slots specified by the ModAcc Meas Length property. ![]() Maximum Peak DMRS EVM returns the array of the maximum value of peak EVMs calculated on PUSCH DMRS over the slots specified by the ModAcc Meas Length property. This value is expressed in dB or in percentage. ![]() error out contains error information. This output provides standard error out functionality. |