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Results tagged with noise
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user 2669
Unwanted or modified signals detracting from some form of reception or perception.
5
votes
Accepted
covariance matrix in EKF?
Here is one toy case where off-diagonal elements are non-zero.
Consider a state vector that includes the position of both the left and right wheels instead of just a single position for the robot. No …
- 2,814
4
votes
Accepted
Can motion model noise be zero?
So, all usage scenarios that I've seen have non-zero dynamic noise. …
- 2,814
2
votes
EKF singularity problem when measurement noise R is zero
An (E)KF is used to estimate the true value of a signal in the presence of noise; it's only because of this noise that we even need the algorithm. …
- 2,814