Which matrix represents measurement noise covariance in Kalman filtering?

Why is the Kalman filter called a ‘filter’?

What happens to the Jacobian at θ = ±90°?

In UAV dynamics, thrust from each rotor is proportional to:

Body angular rates p, q, r correspond to rotations about which axes?

Which of the following is a coupling effect between attitude and translational dynamics?

The rate controller in UAV attitude control computes:

Which improvement over EKF avoids Jacobian computation by using sigma points?

One of the main limitations of PID controllers in UAVs is that they:

Feedforward control differs from feedback because it: