RFmxSpecAn CCDF Fetch Power VI
- Updated2025-10-13
- 3 minute(s) read
Returns the mean power and peak power for the CCDF measurement.

Inputs/Outputs
Selector String
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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). Example: "" "signal::sig1" "result::r1" "signal::sig1/result::r1" You can use the RFmxSpecAn Build Signal 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, in seconds, for fetching the specified measurement. 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.
Measured Samples Count
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Measured Samples Count returns the total number of samples measured.
Instrument Handle Out
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Instrument Handle Out passes a reference of your RFmx session to the next VI.
Mean Power (dBm)
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Mean Power returns the average power, in dBm, of all the samples. If you set the CCDF Threshold Enabled property to True, samples above the threshold are measured.
Mean Power Percentile (%)
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Mean Power Percentile returns the percentage of samples that have more power than the mean power.
Peak Power (dB)
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Peak Power returns the peak power of the acquired signal, relative to the mean power.
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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Measured Samples Count
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Instrument Handle Out
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Mean Power (dBm)
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error out
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