RFmxDemod DDemod Fetch (VI)

RFmx Demod 19.1 Help

Edition Date: October 2019

Part Number: 374641M-01

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Owning Palette: Fetch

Fetches the digital demodulation measurements.

Use the pull-down menu to select an instance of this VI.

RFmxDemod DDemod Fetch Carrier Measurement

Fetches the carrier measurement.

RFmxDemod DDemod Fetch Carrier Measurement

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Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/idbl.gif

Mean Frequency Offset returns the mean of the measured carrier frequency offset, in Hz.

/images/reference/en-XX/help/374641M-01/idbl.gif

Mean Frequency Drift returns the mean of the measured carrier frequency drift, in Hz.

/images/reference/en-XX/help/374641M-01/icsg.gif

Mean Phase Error returns the mean of the measured phase offset, in degrees, from the transmitted carrier phase.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

RFmxDemod DDemod Fetch EVM

Fetches the EVM measurements.

RFmxDemod DDemod Fetch EVM

/images/reference/en-XX/help/374641M-01/cio.gif

Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/idbl.gif

Mean RMS EVM returns the mean of the RMS EVM, as a percentage, measured per acquisition.

/images/reference/en-XX/help/374641M-01/idbl.gif

Maximum RMS EVM returns the maximum of the RMS EVM, as a percentage, measured per acquisition.

/images/reference/en-XX/help/374641M-01/idbl.gif

Mean Modulation Error Ratio returns the modulation error ratio, in dB.

/images/reference/en-XX/help/374641M-01/idbl.gif

Mean Peak EVM returns the mean of the peak EVM measured per acquisition.

/images/reference/en-XX/help/374641M-01/idbl.gif

Maximum Peak EVM returns the maximum of the peak EVM measured per acquisition.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

RFmxDemod DDemod Fetch Offset EVM

Fetches the offset error vector magnitude (EVM).

RFmxDemod DDemod Fetch Offset EVM

/images/reference/en-XX/help/374641M-01/cio.gif

Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/idbl.gif

Mean RMS Offset EVM returns the mean of the RMS EVM, measured per acquisition, after removing the offset between the I and Q channels of OQPSK demodulated signal.

/images/reference/en-XX/help/374641M-01/idbl.gif

Maximum RMS Offset EVM returns the maximum of the RMS EVM, measured per acquisition, after removing the offset between the I and Q channels of OQPSK demodulated signal.

/images/reference/en-XX/help/374641M-01/idbl.gif

Mean Peak Offset EVM returns the mean of the peak EVM, measured per acquisition, after removing the offset between the I and Q channels of OQPSK demodulated signal.

/images/reference/en-XX/help/374641M-01/idbl.gif

Maximum Peak Offset EVM returns the maximum of the peak EVM, measured per acquisition, after removing the offset between the I and Q channels of OQPSK demodulated signal.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

RFmxDemod DDemod Fetch Magnitude Error

Fetches the magnitude error measurements.

RFmxDemod DDemod Fetch Magnitude Error

/images/reference/en-XX/help/374641M-01/cio.gif

Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/idbl.gif

Mean Magnitude Error returns the mean of the magnitude error measured per acquisition.

/images/reference/en-XX/help/374641M-01/idbl.gif

Maximum Magnitude Error returns the maximum of the magnitude error measured per acquisition.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

RFmxDemod DDemod Fetch Phase Error

Fetches the phase error measurements.

RFmxDemod DDemod Fetch Phase Error

/images/reference/en-XX/help/374641M-01/cio.gif

Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/idbl.gif

Mean Phase Error returns the mean of the phase error.

/images/reference/en-XX/help/374641M-01/idbl.gif

Maximum Phase Error returns the maximum of the phase error.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

RFmxDemod DDemod Fetch FSK Results

Fetches frequency-shift keying (FSK) results.

RFmxDemod DDemod Fetch FSK Results

/images/reference/en-XX/help/374641M-01/cio.gif

Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/idbl.gif

Mean FSK Deviation returns the measured FSK deviation, in Hz.

/images/reference/en-XX/help/374641M-01/idbl.gif

Mean RMS FSK Error returns the mean of the RMS frequency error, in Hz, of the FSK symbols measured per acquisition.

/images/reference/en-XX/help/374641M-01/idbl.gif

Maximum Peak FSK Error returns the maximum of peak frequency error of the FSK symbols measured per acquisition.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

RFmxDemod DDemod Fetch Sync Found

Indicates whether synchronization bits were found in the demodulated symbol.

RFmxDemod DDemod Fetch Sync Found

/images/reference/en-XX/help/374641M-01/cio.gif

Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/ibool.gif

Sync Found? returns TRUE if the synchronization bits was found in the demodulated signal.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

RFmxDemod DDemod Fetch IQ Impairments

Fetches I/Q impairments.

RFmxDemod DDemod Fetch IQ Impairments

/images/reference/en-XX/help/374641M-01/cio.gif

Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/idbl.gif

Mean IQ Gain Imbalance returns the measured ratio of I gain to Q gain, in dB.

/images/reference/en-XX/help/374641M-01/idbl.gif

Mean Quadrature Skew returns a measure of I and Q components in the signal that are not perfectly orthogonal.

/images/reference/en-XX/help/374641M-01/idbl.gif

Mean IQ Origin Offset returns the offset, in dB, from the ideal location of the constellation origin.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

RFmxDemod DDemod Fetch Mean Amplitude Droop

Fetches the mean amplitude droop per symbol.

RFmxDemod DDemod Fetch Mean Amplitude Droop

/images/reference/en-XX/help/374641M-01/cio.gif

Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/idbl.gif

Mean Amplitude Droop returns the mean amplitude droop per symbol.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

RFmxDemod DDemod Fetch Mean IQ Origin Offset

Fetches the offset, in dB, from the ideal location of the constellation origin.

RFmxDemod DDemod Fetch Mean IQ Origin Offset

/images/reference/en-XX/help/374641M-01/cio.gif

Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/isgl.gif

Mean IQ Origin Offset returns the offset, in dB, from the ideal location of the constellation origin.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

RFmxDemod DDemod Fetch Mean Quadrature Skew

Fetches the mean quadrature skew.

RFmxDemod DDemod Fetch Mean Quadrature Skew

/images/reference/en-XX/help/374641M-01/cio.gif

Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/isgl.gif

Mean Quadrature Skew returns a measure of I and Q components in the signal that are not perfectly orthogonal. Quadrature error can be either positive or negative, with the sign indicating the orientation of the error.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

RFmxDemod DDemod Fetch Mean Rho Factor

Fetches the correlation of the measurement waveform and the reference waveform.

RFmxDemod DDemod Fetch Mean Rho Factor

/images/reference/en-XX/help/374641M-01/cio.gif

Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/idbl.gif

Mean Rho Factor returns the correlation of the measurement waveform and the reference waveform.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

RFmxDemod DDemod Fetch EVM Trace

Fetches the EVM trace.

RFmxDemod DDemod Fetch EVM Trace

/images/reference/en-XX/help/374641M-01/cio.gif

Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/icclst.gif

EVM returns the EVM measured per symbol.

/images/reference/en-XX/help/374641M-01/idbl.gif

x0 returns the start symbol index.

/images/reference/en-XX/help/374641M-01/idbl.gif

dx returns the spacing between symbols normalized to symbol rate.

/images/reference/en-XX/help/374641M-01/i1dsgl.gif

y returns the offset EVM per symbol.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

RFmxDemod DDemod Fetch Offset EVM Trace

Fetches the offset error vector magnitude (EVM) trace measured on OQPSK signal.

RFmxDemod DDemod Fetch Offset EVM Trace

/images/reference/en-XX/help/374641M-01/cio.gif

Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/icclst.gif

Offset EVM returns the offset EVM trace.

/images/reference/en-XX/help/374641M-01/idbl.gif

x0 returns the start symbol index.

/images/reference/en-XX/help/374641M-01/idbl.gif

dx returns the spacing between symbols normalized to symbol rate.

/images/reference/en-XX/help/374641M-01/i1dsgl.gif

y returns the offset EVM per symbol.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

RFmxDemod DDemod Fetch Magnitude Error Trace

Fetches the magnitude error trace.

RFmxDemod DDemod Fetch Magnitude Error Trace

/images/reference/en-XX/help/374641M-01/cio.gif

Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/icclst.gif

Magnitude Error returns the magnitude error.

/images/reference/en-XX/help/374641M-01/idbl.gif

x0 returns the start symbol index.

/images/reference/en-XX/help/374641M-01/idbl.gif

dx returns the spacing between symbols normalized to symbol rate.

/images/reference/en-XX/help/374641M-01/i1dsgl.gif

y returns the magnitude error per symbol.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

RFmxDemod DDemod Fetch Phase Error Trace

Fetches the phase error trace.

RFmxDemod DDemod Fetch Phase Error Trace

/images/reference/en-XX/help/374641M-01/cio.gif

Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/icclst.gif

Phase Error returns the phase error.

/images/reference/en-XX/help/374641M-01/idbl.gif

x0 returns the start symbol index.

/images/reference/en-XX/help/374641M-01/idbl.gif

dx returns the spacing between symbols normalized to symbol rate.

/images/reference/en-XX/help/374641M-01/i1dsgl.gif

y returns the phase error per symbol.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

RFmxDemod DDemod Fetch FSK Deviation Trace

Fetches the frequency-shift keying (FSK) deviation trace.

RFmxDemod DDemod Fetch FSK Deviation Trace

/images/reference/en-XX/help/374641M-01/cio.gif

Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/icclst.gif

FSK Error returns the mean of the RMS frequency error of the FSK symbols measured per acquisition.

/images/reference/en-XX/help/374641M-01/idbl.gif

x0 returns the start symbol index.

/images/reference/en-XX/help/374641M-01/idbl.gif

dx returns the spacing between symbols normalized to symbol rate.

/images/reference/en-XX/help/374641M-01/i1dsgl.gif

y returns the FSK deviation error per symbol.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

RFmxDemod DDemod Fetch Constellation Trace

Fetches the constellation trace.

RFmxDemod DDemod Fetch Constellation Trace

/images/reference/en-XX/help/374641M-01/cio.gif

Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/icsg.gif

Constellation Trace returns the constellation trace.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

RFmxDemod DDemod Fetch Offset Constellation Trace

Fetches the offset constellation trace.

RFmxDemod DDemod Fetch Offset Constellation Trace

/images/reference/en-XX/help/374641M-01/cio.gif

Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/i1dcsg.gif

Offset Constellation Trace returns the offset constellation trace.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

RFmxDemod DDemod Fetch Measurement Waveform

Fetches the measurement waveform.

RFmxDemod DDemod Fetch Measurement Waveform

/images/reference/en-XX/help/374641M-01/cio.gif

Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/icclst.gif

Measurement Waveform returns the demodulated waveform used for measurement.

/images/reference/en-XX/help/374641M-01/idbl.gif

x0 returns the start sample index.

/images/reference/en-XX/help/374641M-01/idbl.gif

dx returns the spacing between samples normalized to samples per symbol.

/images/reference/en-XX/help/374641M-01/icsg.gif

y returns the measured samples.

/images/reference/en-XX/help/374641M-01/ii32.gif

Samples Per Symbol returns the samples per symbol.

/images/reference/en-XX/help/374641M-01/idbl.gif

Symbol Rate returns the symbol rate in Hz.

The default value is 100 kHz.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

RFmxDemod DDemod Fetch Reference Waveform

Fetches the reference waveform.

RFmxDemod DDemod Fetch Reference Waveform

/images/reference/en-XX/help/374641M-01/cio.gif

Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/icclst.gif

Reference Waveform returns the reference waveform.

/images/reference/en-XX/help/374641M-01/idbl.gif

x0 returns the start sample index.

/images/reference/en-XX/help/374641M-01/idbl.gif

dx returns the spacing between samples normalized to samples per symbol.

/images/reference/en-XX/help/374641M-01/icsg.gif

y returns the reference samples.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

RFmxDemod DDemod Fetch Demodulated Bits

Fetches the demodulated bit stream.

RFmxDemod DDemod Fetch Demodulated Bits

/images/reference/en-XX/help/374641M-01/cio.gif

Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/i1di8.gif

Demodulated Bits returns the demodulated bit stream.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

RFmxDemod DDemod Fetch Equalizer Coefficients

Fetches the updated equalizer coefficients.

RFmxDemod DDemod Fetch Equalizer Coefficients

/images/reference/en-XX/help/374641M-01/cio.gif

Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

/images/reference/en-XX/help/374641M-01/cdbl.gif

Timeout specifies the timeout 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. This value is expressed in seconds.

/images/reference/en-XX/help/374641M-01/cstr.gif

Selector String comprises 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 RFmxDemod Build Signal String VI to build the selector string.

/images/reference/en-XX/help/374641M-01/cerrcodeclst.gif

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

/images/reference/en-XX/help/374641M-01/iio.gif

Instrument Handle Out passes a reference to your RFmx session to the next VI.

/images/reference/en-XX/help/374641M-01/icclst.gif

Equalizer Coefficients returns the updated coefficients.

/images/reference/en-XX/help/374641M-01/idbl.gif

x0 this parameter always returns 0.

/images/reference/en-XX/help/374641M-01/idbl.gif

dx returns the spacing between the coefficients as a fraction of the symbol spacing. For example, if four coefficients correspond to one symbol, the spacing is 1/4.

/images/reference/en-XX/help/374641M-01/icsg.gif

y returns the updated equalizer coefficients.

/images/reference/en-XX/help/374641M-01/ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

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