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More anchors for TDoA?

Posted: Thu Jun 29, 2017 3:58 am
by SlouchyCat
Dear all,

I understand that current cf fw supports 8 anchors for TDoA, may I know if i could put in more anchors like 10~16 anchors to increase the positioning accuracy? How can i add more anchors to the lps?

Thanks

Re: More anchors for TDoA?

Posted: Thu Jun 29, 2017 1:01 pm
by arnaud
Hi,

To add more anchors to TDoA you will have to modify the code in both the anchor and the Crazyflie. The next step is 16 anchor time-slots if you keep the current TDMA algorithm. I am not sure how much it can improve accuracy, it would be an interesting test though.