RFmxNR ACP Fetch Offset Measurement VI
- Updated2025-10-13
- 3 minute(s) read
Returns the absolute and relative power of the lower and upper offset channel. The relative power is relative to subblock power.
Use "offset<k>" or "subblock<n>" or "subblock<n>/offset<k>" as the selector string to read results from this VI.

Inputs/Outputs
Selector String
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Selector String specifies a selector string comprising of the signal name, result name, subblock number, carrier number, and offset 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 "" (empty string). Example: "subblock0/offset0" "signal::sig1/subblock0/offset0" "signal::sig1/result::r1/subblock0/offset0" "result::r1/subblock0/offset0" You can use the RFmxNR Build Offset String VI to build the selector string.
Instrument Handle In
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Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.
Timeout (s)
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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 (no error)
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error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
Upper Absolute Power (dBm or dBm/Hz)
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Upper Absolute Power returns the upper offset channel power. The carrier power is reported in dBm when you set the ACP Pwr Units property to dBm, and in dBm/Hz when you set the ACP Pwr Units property to dBm/Hz.
Lower Absolute Power (dBm or dBm/Hz)
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Lower Absolute Power returns the lower offset channel power. The carrier power is reported in dBm when you set the ACP Pwr Units property to dBm, and in dBm/Hz when you set the ACP Pwr Units property to dBm/Hz.
Instrument Handle Out
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Instrument Handle Out passes a reference of your RFmx session to the next VI.
Lower Relative Power (dB)
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Lower Relative Power returns the power in lower (negative) offset channel relative to the total aggregated power. This value is expressed in dB.
Upper Relative Power (dB)
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Upper Relative Power returns the power in the upper (positive) offset channel relative to the total aggregated power. This value is expressed in dB.
error out
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error out contains error information. This output provides standard error out functionality. |
Selector String
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Instrument Handle In
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Timeout (s)
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error in (no error)
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Upper Absolute Power (dBm or dBm/Hz)
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Instrument Handle Out
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error out
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