RFmxSpecAn PhaseNoise Fetch Integrated Noise VI
- Updated2025-10-13
- 3 minute(s) read
Fetches the integrated noise measurement.

Inputs/Outputs
Selector String
—
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 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)
—
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
Jitter (s)
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Jitter returns the jitter. This value is expressed in seconds.
Residual FM (Hz)
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Residual FM returns the residual FM. This value is expressed in Hz.
Instrument Handle Out
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Instrument Handle Out passes a reference of your RFmx session to the next VI.
Integrated Phase Noise (dBc)
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Integrated Phase Noise returns the integrated phase noise. This value is expressed in dBc.
Residual PM (rad)
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Residual PM returns the residual PM in radians.
Residual PM (deg)
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Residual PM returns the residual PM. This value is expressed in degrees.
error out
—
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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Jitter (s)
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Instrument Handle Out
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error out
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