NI RFmx Bluetooth Modacc Attributes

Modacc Attributes

• RFMXBT_ATTR_MODACC_MEASUREMENT_ENABLED
• RFMXBT_ATTR_MODACC_BURST_SYNCHRONIZATION_TYPE
• Edr
  • RFMXBT_ATTR_MODACC_IQ_ORIGIN_OFFSET_CORRECTION_ENABLED
• Averaging
  • RFMXBT_ATTR_MODACC_AVERAGING_ENABLED
  • RFMXBT_ATTR_MODACC_AVERAGING_COUNT
• RFMXBT_ATTR_MODACC_ALL_TRACES_ENABLED
• RFMXBT_ATTR_MODACC_NUMBER_OF_ANALYSIS_THREADS
• Results
  • Df1
    • RFMXBT_ATTR_MODACC_RESULTS_DF1AVG_MEAN
    • RFMXBT_ATTR_MODACC_RESULTS_DF1AVG_MAXIMUM
    • RFMXBT_ATTR_MODACC_RESULTS_DF1AVG_MINIMUM
    • RFMXBT_ATTR_MODACC_RESULTS_PEAK_DF1MAX_MAXIMUM
    • RFMXBT_ATTR_MODACC_RESULTS_MINIMUM_DF1MAX_MINIMUM
    • RFMXBT_ATTR_MODACC_RESULTS_PERCENTAGE_OF_SYMBOLS_ABOVE_DF1MAX_THRESHOLD
  • Df2
    • RFMXBT_ATTR_MODACC_RESULTS_DF2AVG_MEAN
    • RFMXBT_ATTR_MODACC_RESULTS_DF2AVG_MAXIMUM
    • RFMXBT_ATTR_MODACC_RESULTS_DF2AVG_MINIMUM
    • RFMXBT_ATTR_MODACC_RESULTS_PEAK_DF2MAX_MAXIMUM
    • RFMXBT_ATTR_MODACC_RESULTS_MINIMUM_DF2MAX_MINIMUM
    • RFMXBT_ATTR_MODACC_RESULTS_PERCENTAGE_OF_SYMBOLS_ABOVE_DF2MAX_THRESHOLD
  • Frequency Error
    • Br
      • RFMXBT_ATTR_MODACC_RESULTS_BR_INITIAL_FREQUENCY_ERROR_MAXIMUM
      • RFMXBT_ATTR_MODACC_RESULTS_BR_PEAK_FREQUENCY_DRIFT_MAXIMUM
      • RFMXBT_ATTR_MODACC_RESULTS_BR_PEAK_FREQUENCY_DRIFT_RATE_MAXIMUM
    • Edr
      • RFMXBT_ATTR_MODACC_RESULTS_EDR_HEADER_FREQUENCY_ERROR_WI_MAXIMUM
      • RFMXBT_ATTR_MODACC_RESULTS_EDR_PEAK_FREQUENCY_ERROR_WI_PLUS_W0_MAXIMUM
      • RFMXBT_ATTR_MODACC_RESULTS_EDR_PEAK_FREQUENCY_ERROR_W0_MAXIMUM
    • LE
      • RFMXBT_ATTR_MODACC_RESULTS_LE_PEAK_FREQUENCY_ERROR_MAXIMUM
      • RFMXBT_ATTR_MODACC_RESULTS_LE_INITIAL_FREQUENCY_DRIFT_MAXIMUM
      • RFMXBT_ATTR_MODACC_RESULTS_LE_PEAK_FREQUENCY_DRIFT_MAXIMUM
      • RFMXBT_ATTR_MODACC_RESULTS_LE_PEAK_FREQUENCY_DRIFT_RATE_MAXIMUM
  • DEVM
    • RFMXBT_ATTR_MODACC_RESULTS_PEAK_RMS_DEVM_MAXIMUM
    • RFMXBT_ATTR_MODACC_RESULTS_RMS_DEVM_MEAN
    • RFMXBT_ATTR_MODACC_RESULTS_PEAK_DEVM_MAXIMUM
    • RFMXBT_ATTR_MODACC_RESULTS_99_PERCENT_DEVM
    • RFMXBT_ATTR_MODACC_RESULTS_PERCENTAGE_OF_SYMBOLS_BELOW_99_PERCENT_DEVM_LIMIT
    • Magnitude Error
      • RFMXBT_ATTR_MODACC_RESULTS_AVERAGE_RMS_MAGNITUDE_ERROR_MEAN
      • RFMXBT_ATTR_MODACC_RESULTS_PEAK_RMS_MAGNITUDE_ERROR_MAXIMUM
    • Phase Error
      • RFMXBT_ATTR_MODACC_RESULTS_AVERAGE_RMS_PHASE_ERROR_MEAN
      • RFMXBT_ATTR_MODACC_RESULTS_PEAK_RMS_PHASE_ERROR_MAXIMUM
  • RFMXBT_ATTR_MODACC_RESULTS_IQ_ORIGIN_OFFSET_MEAN

RFMXBT_ATTR_MODACC_MEASUREMENT_ENABLED

Data Type:	int32
Access:	read/write
Functions:	RFmxBT_SetAttributeI32 RFmxBT_GetAttributeI32
Description:	Specifies whether to enable the ModAcc measurements. You can use this attribute to determine the modulation quality of the bluetooth transmitter. You can perform the following sub-measurements when ModAcc measurement is enabled: DEVM on EDR packets, df1 on BR and LE packets, df2 on BR and LE packets, Frequency Error on BR, EDR, and LE packets. The listed sub-measurements are enabled or disabled based on the value of the RFMXBT_ATTR_PAYLOAD_BIT_PATTERN attribute. You do not need to use a selector string to configure or read this attribute for the default signal instance. Refer to the Selector Strings topic for information about the string syntax for named signals. The default value is RFMXBT_VAL_FALSE. Get Function: RFmxBT_ModAccGetMeasurementEnabled Set Function: RFmxBT_ModAccSetMeasurementEnabled

RFMXBT_ATTR_MODACC_BURST_SYNCHRONIZATION_TYPE

Data Type:	int32
Access:	read/write
Functions:	RFmxBT_SetAttributeI32 RFmxBT_GetAttributeI32
Description:	Specifies the type of synchronization used for detecting the start of packet in ModAcc measurement. You do not need to use a selector string to configure or read this attribute for the default signal instance. Refer to the Selector Strings topic for information about the string syntax for named signals. The default value is RFMXBT_VAL_MODACC_BURST_SYNCHRONIZATION_TYPE_PREAMBLE. Get Function: RFmxBT_ModAccGetBurstSynchronizationType Set Function: RFmxBT_ModAccSetBurstSynchronizationType

Values:
RFMXBT_VAL_MODACC_BURST_SYNCHRONIZATION_TYPE_NONE (0)	Specifies that the measurement does not perform synchronization to detect the start of the packet.
RFMXBT_VAL_MODACC_BURST_SYNCHRONIZATION_TYPE_PREAMBLE (1)	Specifies that the measurement uses the preamble field to detect the start of the packet.
RFMXBT_VAL_MODACC_BURST_SYNCHRONIZATION_TYPE_SYNC_WORD (2)	Specifies that the measurement uses sync word for the BR/EDR packets and access address for the LE packets to detect the start of the packet. For BR /EDR packets, the sync word is derived from the RFMXBT_ATTR_BD_ADDRESS_LAP attribute.

Modacc Edr

RFMXBT_ATTR_MODACC_IQ_ORIGIN_OFFSET_CORRECTION_ENABLED

Data Type:	int32
Access:	read/write
Functions:	RFmxBT_SetAttributeI32 RFmxBT_GetAttributeI32
Description:	Specifies whether to enable the I/Q origin offset correction for EDR packets. If you set this attribute to RFMXBT_VAL_MODACC_IQ_ORIGIN_OFFSET_CORRECTION_ENABLED_TRUE, the DEVM results are computed after correcting for the I/Q origin offset. You do not need to use a selector string to configure or read this attribute for the default signal instance. Refer to the Selector Strings topic for information about the string syntax for named signals. The default value is RFMXBT_VAL_MODACC_IQ_ORIGIN_OFFSET_CORRECTION_ENABLED_FALSE. Get Function: RFmxBT_ModAccGetIQOriginOffsetCorrectionEnabled Set Function: RFmxBT_ModAccSetIQOriginOffsetCorrectionEnabled

Values:
RFMXBT_VAL_MODACC_IQ_ORIGIN_OFFSET_CORRECTION_ENABLED_FALSE (0)	Disables the I/Q origin offset correction for EDR packets.
RFMXBT_VAL_MODACC_IQ_ORIGIN_OFFSET_CORRECTION_ENABLED_TRUE (1)	Enables the I/Q origin offset correction for EDR packets.

Modacc Averaging

RFMXBT_ATTR_MODACC_AVERAGING_ENABLED

Data Type:	int32
Access:	read/write
Functions:	RFmxBT_SetAttributeI32 RFmxBT_GetAttributeI32
Description:	Specifies whether to enable averaging for the ModAcc measurements. You do not need to use a selector string to configure or read this attribute for the default signal instance. Refer to the Selector Strings topic for information about the string syntax for named signals. The default value is RFMXBT_VAL_MODACC_AVERAGING_ENABLED_FALSE. Get Function: RFmxBT_ModAccGetAveragingEnabled Set Function: RFmxBT_ModAccSetAveragingEnabled

Values:
RFMXBT_VAL_MODACC_AVERAGING_ENABLED_FALSE (0)	The measurement is performed on a single acquisition.
RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE (1)	The measurement uses the RFMXBT_ATTR_MODACC_AVERAGING_COUNT attribute as the number of acquisitions over which the ModAcc measurement is averaged.

RFMXBT_ATTR_MODACC_AVERAGING_COUNT

Data Type:	int32
Access:	read/write
Functions:	RFmxBT_SetAttributeI32 RFmxBT_GetAttributeI32
Description:	Specifies the number of acquisitions used for averaging when you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE. You do not need to use a selector string to configure or read this attribute for the default signal instance. Refer to the Selector Strings topic for information about the string syntax for named signals. The default value is 10. Get Function: RFmxBT_ModAccGetAveragingCount Set Function: RFmxBT_ModAccSetAveragingCount

RFMXBT_ATTR_MODACC_ALL_TRACES_ENABLED

Data Type:	int32
Access:	read/write
Functions:	RFmxBT_SetAttributeI32 RFmxBT_GetAttributeI32
Description:	Specifies whether to enable all the traces computed by ModAcc measurements. You do not need to use a selector string to configure or read this attribute for the default signal instance. Refer to the Selector Strings topic for information about the string syntax for named signals. The default value is RFMXBT_VAL_FALSE. Get Function: RFmxBT_ModAccGetAllTracesEnabled Set Function: RFmxBT_ModAccSetAllTracesEnabled

RFMXBT_ATTR_MODACC_NUMBER_OF_ANALYSIS_THREADS

Data Type:	int32
Access:	read/write
Functions:	RFmxBT_SetAttributeI32 RFmxBT_GetAttributeI32
Description:	Specifies the maximum number of threads used for parallelism for the ModAcc measurement. The number of threads can range from 1 to the number of physical cores. The number of threads you set may not be used in calculations. The actual number of threads used depends on the problem size, system resources, data availability, and other considerations. You do not need to use a selector string to configure or read this attribute for the default signal instance. Refer to the Selector Strings topic for information about the string syntax for named signals. The default value is 1. Get Function: RFmxBT_ModAccGetNumberOfAnalysisThreads Set Function: RFmxBT_ModAccSetNumberOfAnalysisThreads

Modacc Results

Df1

RFMXBT_ATTR_MODACC_RESULTS_DF1AVG_MEAN

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the df1avg value computed on the signal. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the mean of the df1avg results computed for each averaging count. This value is expressed in Hz. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the df1 and df2 concept topic for more details. Get Function: RFmxBT_ModAccGetResultsDf1avgMean

RFMXBT_ATTR_MODACC_RESULTS_DF1AVG_MAXIMUM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the df1avg value computed on the signal. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the maximum of the df1avg results computed for each averaging count. This value is expressed in Hz. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the df1 and df2 concept topic for more details. Get Function: RFmxBT_ModAccGetResultsDf1avgMaximum

RFMXBT_ATTR_MODACC_RESULTS_DF1AVG_MINIMUM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the df1avg value computed on the signal. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the minimum of the df1avg results computed for each averaging count. This value is expressed in Hz. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the df1 and df2 concept topic for more details. Get Function: RFmxBT_ModAccGetResultsDf1avgMinimum

RFMXBT_ATTR_MODACC_RESULTS_PEAK_DF1MAX_MAXIMUM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the peak df1max value computed on the signal. The measurement computes df1max deviation values on a packet and reports the peak value. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the maximum of the peak df1max results computed for each averaging count. This value is expressed in Hz. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the df1 and df2 concept topic for more details. Get Function: RFmxBT_ModAccGetResultsPeakDf1maxMaximum

RFMXBT_ATTR_MODACC_RESULTS_MINIMUM_DF1MAX_MINIMUM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the minimum df1max value computed on the signal. The measurement computes df1max deviation values on a packet and reports the minimum value. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the minimum of the Min df1max results computed for each averaging count. This value is expressed in Hz. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the df1 and df2 concept topic for more details. Get Function: RFmxBT_ModAccGetResultsMinimumDf1maxMinimum

RFMXBT_ATTR_MODACC_RESULTS_PERCENTAGE_OF_SYMBOLS_ABOVE_DF1MAX_THRESHOLD

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the percentage of symbols with df1max values that are greater than the df1max threshold defined by the standard. This result is valid only for the LE packet with a data rate of 125 Kbps. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it computes this result using the df1max values from all averaging counts. This value expressed as a percentage. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the df1 and df2 concept topic for more details. Get Function: RFmxBT_ModAccGetResultsPercentageOfSymbolsAboveDf1maxThreshold

Df2

RFMXBT_ATTR_MODACC_RESULTS_DF2AVG_MEAN

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the df2avg value computed on the signal. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the mean of the df2avg results computed for each averaging count. This value is expressed in Hz. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the df1 and df2 concept topic for more details. Get Function: RFmxBT_ModAccGetResultsDf2avgMean

RFMXBT_ATTR_MODACC_RESULTS_DF2AVG_MAXIMUM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the df2avg value computed on the signal. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the maximum of the df2avg results computed for each averaging count. This value is expressed in Hz. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the df1 and df2 concept topic for more details. Get Function: RFmxBT_ModAccGetResultsDf2avgMaximum

RFMXBT_ATTR_MODACC_RESULTS_DF2AVG_MINIMUM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the df2avg value computed on the signal. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the minimum of the df2avg results computed for each averaging count. This value is expressed in Hz. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the df1 and df2 concept topic for more details. Get Function: RFmxBT_ModAccGetResultsDf2avgMinimum

RFMXBT_ATTR_MODACC_RESULTS_PEAK_DF2MAX_MAXIMUM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the peak df2max value computed on the signal. The measurement computes df2max deviation values on a packet and reports the peak value. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the maximum of the peak df2max results computed for each averaging count. This value is expressed in Hz. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the df1 and df2 concept topic for more details. Get Function: RFmxBT_ModAccGetResultsPeakDf2maxMaximum

RFMXBT_ATTR_MODACC_RESULTS_MINIMUM_DF2MAX_MINIMUM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the minimum df2max value computed on the signal. The measurement computes df2max deviation values on a packet and reports the minimum value. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the minimum of the Min df2max results computed for each averaging count. This value is expressed in Hz. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the df1 and df2 concept topic for more details. Get Function: RFmxBT_ModAccGetResultsMinimumDf2maxMinimum

RFMXBT_ATTR_MODACC_RESULTS_PERCENTAGE_OF_SYMBOLS_ABOVE_DF2MAX_THRESHOLD

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the percentage of symbols with df2max values that are greater than the df2max threshold defined by the standard. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it computes this result using the df2max values from all averaging counts. This value is expressed as a percentage. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the df1 and df2 concept topic for more details. Get Function: RFmxBT_ModAccGetResultsPercentageOfSymbolsAboveDf2maxThreshold

Frequency Error

Br

RFMXBT_ATTR_MODACC_RESULTS_BR_INITIAL_FREQUENCY_ERROR_MAXIMUM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the initial frequency error value computed on the preamble portion of the BR packet. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the value corresponding to the maximum of the absolute initial frequency error values computed for each averaging count. This value is expressed in Hz. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the Frequency Error Measurement.html concept topic for more details. Get Function: RFmxBT_ModAccGetResultsBRInitialFrequencyErrorMaximum

RFMXBT_ATTR_MODACC_RESULTS_BR_PEAK_FREQUENCY_DRIFT_MAXIMUM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the peak frequency drift value computed on the BR packet. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the value corresponding to the maximum of the absolute peak frequency drift values computed for each averaging count. This value is expressed in Hz. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the Frequency Error Measurement.html concept topic for more details. Get Function: RFmxBT_ModAccGetResultsBRPeakFrequencyDriftMaximum

RFMXBT_ATTR_MODACC_RESULTS_BR_PEAK_FREQUENCY_DRIFT_RATE_MAXIMUM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the peak frequency drift rate value computed on the BR packet. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the value corresponding to the maximum of the absolute peak frequency drift rate values computed for each averaging count. This value is expressed in Hz. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the Frequency Error Measurement.html concept topic for more details. Get Function: RFmxBT_ModAccGetResultsBRPeakFrequencyDriftRateMaximum

Modacc Frequency Error Edr

RFMXBT_ATTR_MODACC_RESULTS_EDR_HEADER_FREQUENCY_ERROR_WI_MAXIMUM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the frequency error value computed on the header of the EDR packet. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the value corresponding to the maximum of the absolute header frequency error values computed for each averaging count. This value is expressed in Hz. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the Frequency Error Measurement.html concept topic for more details. Get Function: RFmxBT_ModAccGetResultsEDRHeaderFrequencyErrorWiMaximum

RFMXBT_ATTR_MODACC_RESULTS_EDR_PEAK_FREQUENCY_ERROR_WI_PLUS_W0_MAXIMUM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the peak frequency error value computed on the EDR portion of the EDR packet. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the value corresponding to the maximum of the absolute peak frequency error values computed for each averaging count. This value is expressed in Hz. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the Frequency Error Measurement.html concept topic for more details. Get Function: RFmxBT_ModAccGetResultsEDRPeakFrequencyErrorWiPlusW0Maximum

RFMXBT_ATTR_MODACC_RESULTS_EDR_PEAK_FREQUENCY_ERROR_W0_MAXIMUM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the peak frequency error value computed on the EDR portion of the EDR packet, relative to the header frequency error. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the value corresponding to the maximum absolute of the peak frequency error values computed for each averaging count. This value is expressed in Hz. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the Frequency Error Measurement.html concept topic for more details. Get Function: RFmxBT_ModAccGetResultsEDRPeakFrequencyErrorW0Maximum

LE

RFMXBT_ATTR_MODACC_RESULTS_LE_PEAK_FREQUENCY_ERROR_MAXIMUM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	When you set the RFMXBT_ATTR_DIRECTION_FINDING_MODE attribute to RFMXBT_VAL_DIRECTION_FINDING_MODE_DISABLED, it returns the peak frequency error value computed on the preamble and payload portion of the LE packet. When you set the RFMXBT_ATTR_DIRECTION_FINDING_MODE attribute to RFMXBT_VAL_DIRECTION_FINDING_MODE_ANGLE_OF_ARRIVAL, it returns the peak frequency error value computed on the Constant tone extension field of the LE packet. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the value corresponding to the maximum of absolute the peak frequency error values computed for each averaging count. This value is expressed in Hz. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the Frequency Error Measurement.html concept topic for more details. Get Function: RFmxBT_ModAccGetResultsLEPeakFrequencyErrorMaximum

RFMXBT_ATTR_MODACC_RESULTS_LE_INITIAL_FREQUENCY_DRIFT_MAXIMUM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the initial frequency drift value computed on the LE packet. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the value corresponding to the maximum of the absolute initial frequency drift values computed for each averaging count. This value is expressed in Hz. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the Frequency Error Measurement.html concept topic for more details. Get Function: RFmxBT_ModAccGetResultsLEInitialFrequencyDriftMaximum

RFMXBT_ATTR_MODACC_RESULTS_LE_PEAK_FREQUENCY_DRIFT_MAXIMUM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the peak frequency drift value computed on the LE packet. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the value corresponding to the maximum of the absolute peak frequency drift values computed for each averaging count. This value is expressed in Hz. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the Frequency Error Measurement.html concept topic for more details. Get Function: RFmxBT_ModAccGetResultsLEPeakFrequencyDriftMaximum

RFMXBT_ATTR_MODACC_RESULTS_LE_PEAK_FREQUENCY_DRIFT_RATE_MAXIMUM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the peak frequency drift rate value computed on the LE packet. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the value corresponding to the maximum of the absolute peak frequency drift rate values computed for each averaging count. This value is expressed in Hz. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the Frequency Error Measurement.html concept topic for more details. Get Function: RFmxBT_ModAccGetResultsLEPeakFrequencyDriftRateMaximum

DEVM

RFMXBT_ATTR_MODACC_RESULTS_PEAK_RMS_DEVM_MAXIMUM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the peak of the RMS differential EVM (DEVM) values computed on each 50us block of the EDR portion of the EDR packet. When you set RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the maximum of the peak RMS differential EVM (DEVM) values computed for each averaging count. This value is expressed as a percentage. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the EDR Differential EVM concept topic for more details. Get Function: RFmxBT_ModAccGetResultsPeakRMSDEVMMaximum

RFMXBT_ATTR_MODACC_RESULTS_RMS_DEVM_MEAN

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the RMS differential EVM (DEVM) value computed on the EDR portion of the EDR packet. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the mean of the RMS differential EVM (DEVM) values computed for each averaging count. This value is expressed as a percentage. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Refer to the EDR Differential EVM concept topic for more details. Get Function: RFmxBT_ModAccGetResultsRMSDEVMMean

RFMXBT_ATTR_MODACC_RESULTS_PEAK_DEVM_MAXIMUM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the peak of the differential EVM (DEVM) values computed on symbols in the EDR portion of the EDR packet. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the maximum of the peak symbol differential EVM (DEVM) values computed for each averaging count. This value is expressed as a percentage. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Get Function: RFmxBT_ModAccGetResultsPeakDEVMMaximum

RFMXBT_ATTR_MODACC_RESULTS_99_PERCENT_DEVM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the 99th percentile of the differential EVM (DEVM) values computed on symbols of the EDR portion of all measured EDR packets. This value is expressed as a percentage. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Get Function: RFmxBT_ModAccGetResults99PercentDEVM

RFMXBT_ATTR_MODACC_RESULTS_PERCENTAGE_OF_SYMBOLS_BELOW_99_PERCENT_DEVM_LIMIT

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the percentage of symbols in the EDR portion of all the measured EDR packets with differential EVM (DEVM) less than or equal to 99% DEVM threshold as defined in section 4.5.11 of the Bluetooth Test Specification v5.1.0.. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it computes this result using the symbol DEVM values from all averaging counts. This value is expressed as a percentage. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Get Function: RFmxBT_ModAccGetResultsPercentageOfSymbolsBelow99PercentDEVMLimit

Magnitude Error

RFMXBT_ATTR_MODACC_RESULTS_AVERAGE_RMS_MAGNITUDE_ERROR_MEAN

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the average of the RMS magnitude error values computed on each 50 us block of EDR portion of the EDR packet. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the mean of the average RMS magnitude error values computed for each averaging count.This value is expressed as a percentage. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Get Function: RFmxBT_ModAccGetResultsAverageRMSMagnitudeErrorMean

RFMXBT_ATTR_MODACC_RESULTS_PEAK_RMS_MAGNITUDE_ERROR_MAXIMUM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the peak of the RMS magnitude error values computed on each 50 us block of EDR portion of the EDR packet. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the maximum of the peak RMS Magnitude error values computed for each averaging count.This value is expressed as a percentage. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Get Function: RFmxBT_ModAccGetResultsPeakRMSMagnitudeErrorMaximum

Phase Error

RFMXBT_ATTR_MODACC_RESULTS_AVERAGE_RMS_PHASE_ERROR_MEAN

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Return the average of the RMS phase error values computed on each 50 us block of EDR portion of the EDR packet. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the mean of the average RMS phase error values computed for each averaging count. This value is expressed in degrees. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Get Function: RFmxBT_ModAccGetResultsAverageRMSPhaseErrorMean

RFMXBT_ATTR_MODACC_RESULTS_PEAK_RMS_PHASE_ERROR_MAXIMUM

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Return the peak of the RMS phase error values computed on each 50 us block of EDR portion of the EDR packet. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the maximum of the peak RMS phase error values computed for each averaging count. This value is expressed in degrees. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Get Function: RFmxBT_ModAccGetResultsPeakRMSPhaseErrorMaximum

RFMXBT_ATTR_MODACC_RESULTS_IQ_ORIGIN_OFFSET_MEAN

Data Type:	float64
Access:	read only
Functions:	RFmxBT_GetAttributeF64
Description:	Returns the I/Q origin offset estimated over the EDR portion of the EDR packets. This value is expressed in dB. When you set the RFMXBT_ATTR_MODACC_AVERAGING_ENABLED attribute to RFMXBT_VAL_MODACC_AVERAGING_ENABLED_TRUE, it returns the mean of the I/Q origin offset values computed for each averaging count. You do not need to use a selector string to read this result for the default signal and result instance. Refer to the Selector Strings topic for information about the string syntax for named signals and results. Get Function: RFmxBT_ModAccGetResultsIQOriginOffsetMean