NI Bluetooth Analysis Toolkit

NIBTSA_RESULT_MAXIMUM_DF2AVG

  • Updated2023-02-21
  • 1 minute(s) read

Data Type: float64
Access:read only
Functions:niBTSA_GetScalarAttributeF64
Description: Returns the maximum df2avg measurement of the acquired signal. This value is expressed in Hz.

The Bluetooth test specification document specifies 10101010 as the 8-bit sequence pattern to use as a payload for this measurement.

The toolkit measures the maximum frequency deviation, df2max, within the bit period for all payload bits. The average of all the df2max values obtained for a packet is recorded as df2avg. The toolkit finds the maximum of all the df2avg values obtained over different acquisitions and is given as Maximum df2avg. The number of acquisitions is specified by the NIBTSA_DF2_NUMBER_OF_AVERAGES attribute.

Refer to section 5.1.9 of the Bluetooth Test Specification Radio Frequency Test Suite Structure (TSS) and Test Purposes (TP) Specification 1.2/2.0/2.0+EDR/2.1/2.1+EDR/3.0/3.0+HS for more information about BR packets, and sections 4.6.3, 4.6.6, 4.6.7, 4.6.8, and 4.6.10 of Bluetooth Test Specification 5.0.0 for more information about LE packets.

Get Function: niBTSA_DF2GetMaximumdf2avg

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