Commit Graph
7 Commits
Author SHA1 Message Date
bresch fad9ae855d EKF2: reset aid src when resetting state to measurement
Filtered innovations and test ratios can be large before the reset and
would trigger pre-flight warnings
2024-12-13 14:26:57 +01:00
bresch b19a6ee3b5 ekf2: store position state as lat/lon/alt
The position error state is still defined in a body-fixed NED frame but the
position state itself is latitude-longitude-altitude.
2024-11-22 15:13:47 +01:00
bresch d2478d00cf ekf2: only allow ref sensor to reset height 2024-08-06 10:19:13 -04:00
bresch 68980b59e2 ekf2: add terrain state 2024-06-26 11:05:38 +02:00
Daniel Agarandbresch 51155f7a29 ekf2: treat inhibited states as "consider states" and remove conservative covariance matrix fixes (#22597)
When a state stops to be estimated it becomes a "consider state". Its value and variance are frozen but its covariance with other states continue to evolve normally.

 - removes conservative accel bias variance limiting
 - force symmetry is skipped after fusion of NED vel/pos (a direct measurement)

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Co-authored-by: bresch <brescianimathieu@gmail.com>
2024-01-24 14:14:09 -05:00
Daniel Agar 408c30de13 ekf2: delete redundant aid src status getters 2023-10-18 15:21:51 -04:00
bresch 3fb218600a ekf2_test: add multi height source unit tests 2022-08-24 09:16:11 -04:00