AWR1642: AWR1642 Close range index jamming

user5263859

Prodigy 160 points

Part Number: AWR1642

HI:

in the 2d ffd , we found some jamming the the index 0-4 . How can we reduce it？

over 5 years ago

0 Cesar over 5 years ago

TI__Guru*** 148804 points

Hi,

Is this observed on a custom board?

Thank you

Cesar

0 Vivek Dham over 5 years ago

TI__Guru 58035 points

Hello ,

Close to DC bins there will be signal present due to Tx to Rx antenna coupling. You could possibly try to cancel this signal in your processing by reading the coupled signal and cancelling this signal from all data after that.

Regards,

Vivek

Sensors

Sensors forum

AWR1642: AWR1642 Close range index jamming