3 ms·
Then it looks like underwater landslides, volcanoes and earthquakes could throw things off from time to time.
by mc32 3y ago
Then it looks like underwater landslides, volcanoes and earthquakes could throw things off from time to time.
- Retric 3y agoTraditional dead reckoning is reasonably accurate over moderate timescales in the mostly empty ocean as subs are big/stable and relatively slow. Thus the existing approach of only occasionally surfacing for GPS. This is therefore more a supplement as being able to regularly recenter even a few times a day is good enough.
- fho 3y agoI would assume that you'd use that data in conjunction with others (sensor fusion / kalman filter). Wenn you know you were at location X 10 minutes ago and now one sensor tells you you are at Y ... You can reasonably assume that that sensor is wrong.
- ta988 3y agoDoesn't matter just take into account what didn't move. you don't have to recalibrate at each instant.