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CCS/IWR6843: HAVC lab chirp setting question (TDM-MIMO & BPM-MIMO)

Part Number: IWR6843

Tool/software: Code Composer Studio

Dear TI

                 Which one is the default chirp setting of HAVC Lab ( Toolbox 4.2.1) ?

                 how to setting and modify these parameters ?

 

Best Regards

  • Hi Toyota,

    By default, it is TDM-MIMO. BPM-MIMO is enabled in the hardware/BSS firmware, but has not been built into the software for the HVAC demo.

    Regards,

    Justin

  • Dear TI

                   Thank , one question is TDM-MIMO how to change the TX direction ? Our testing txPhaseShifter can be setting normal , but TDM-MIMO the TX channels not simultaneously output how to achieved this function ?  TDM is time division not simultaneously.

    BR

  • Hi Toyota-1,

    This is controlled by the chirpCfg line in the configuration file. Please see the SDK user guide documentation on the configuration cli commands.

    ProfileCfg controls the phase shift, there is a setting for each Tx.

    ChirpCfg controls when a Tx is used. This is a multiplexed argument: chirpCfg 1 1 0 0 0 0 0 indicates the device will use Tx 3 when running this chirp, chirpCfg 1 1 0 0 0 0 0 5 indicates the device will use Tx 1 and Tx 3.

    Regards,

    Justin