Can't find bill paper

Hi guys

I can’t find Bill paper that referenced in AP_AHRS_DCM.cpp for drift_correction
where can i found this paper?

It should be this one:2012-05-06_RollPitchDriftCompensationRv3.pdf (151.0 KB)

If it’s not, I have a few other pdfs from Premerlani to browse through.

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tanx a lot :slight_smile:

The MatrixPilot wiki on github is here:

and this link should have all of Bill Premerlani’s papers:
MatrixPilot downloads

If anything is missing, please let me, Bill or Pete Hollands know and we’ll try to fix it.

it’s very helpful tanx a lot :smile: