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IWR6843AOPEVM: How to do the Range Bias and Rx Channel Gain/Phase Measurement and Compensation

Part Number: IWR6843AOPEVM
Other Parts Discussed in Thread: UNIFLASH

Hello

In overhead 3d people counting there's instructions as below:

I found former answers following the 'mmwave_sdk_03_05_00_04/packages/ti/demo/xwr68xx/mmw/docs/doxygen/html/index.html#Calibration_section',

but I'm wondering is there any new way to do that?

So questions boil down to:

If I wanna do this under deployment mode other than ccs debug mode. What .bin file do I need to uniflash? What visualizer can I take use of? Which .cfg file should be upload?

Appreciate a lot :-)

Best regards

Woody

  • Hi Woody,

    The way to perform Range Bias + RX Channel Gain/Phase Measurement and Compensation would be as documented in the Doxygen file path that you included in your original post.

    What type of compensation are you hoping to do / why do you need to do it under deployment mode?

    Regards,

    Brennan

  • Hi Brennan,

    Thank you and I've got the compRangeBiasAndRxChanPhase already with `mmwave_sdk_03_05_00_04/packages/ti/demo/xwr68xx/mmw/xwr68xx_mmw_demo.bin` + 'mmwave demo visualizer' + `mmwave_sdk_03_05_00_04/packages/ti/demo/xwr68xx/mmw/profiles/profile_calibration.cfg`. Also thanks to this topic.

    What type of compensation are you hoping to do / why do you need to do it under deployment mode?

    I just wanna replicate the overhead 3d people counting demo and the instruction says 'In order to get the best detection and tracking performance, users must run the Out of Box Demo Range Bias and Rx Channel Gain/Phase Measurement and Compensation procedure to get the calibration coefficients for their Antenna Module and replace the default coefficients in one of the following configuration files corresponding to your antenna module (ODS or AOP), with the values returned by the calibration procedure.'

    Best Regards

    Woody