Your drone does not know what sea level is.
It only knows that home = 0 feet
No ... it makes no difference whether the height is + or -.
How so?
It shouldn't make any difference at all.
Yes .. if you can't show the recorded flight data, DJI won't have any way to tell what happened to the drone.
Losing signal won't cause a drone to fly off into the distance, so there's something more to this incident.
If you can give a more...
I would think that since you had lost one before you would have learned :(
Sorry that you lost your drone but hopefully you learned the lesson this time around.
Considering it was an academic paper, it's appropriate for the author to use the correct and specific terminology.
There is no shortage of accounts of obstacle avoidance stopping DJI drones when flying towards a low, bright sun.
But that's not...