Tool/software:
Hi,
I have a related question about the precision of angle estimation. While I understand that there are inherent limitations due to the antenna design (e.g., spacing), I’m curious whether any additional processing is applied within the FFT cell where the detection occurs.
In other words, assuming a single target is present in the scene and its detection falls into a specific angle FFT cell, how is the angle of arrival estimated? Is it determined using a basic goniometric formula, interpolation, MUSIC, or another method? Additionally, are there any firmware options available that allow for different approaches to this estimation?
Thank you.
Best regards,
Adam