Questions tagged [state]
The state tag has no summary.
8 questions
0 votes
0 answers
39 views
Value of EKF when fusing two estimates of the same state
I'm looking at fusing the output of two SLAM packages. In the examples code given an EKF is referenced for this fusion but I can't find the implementation. I don't understand the value of the EKF ...
- 856
2 votes
2 answers
143 views
For continuous systems that in Quasi-static / Static Equilibrium are Memoryless?
A. BACKGROUND: Apparently this question’s answer says this some static systems have memory especially those that hysteresis: Confusion about 'memoryless' meaning So the word static to me ...
- 21
3 votes
0 answers
108 views
State estimation in HyperSonic Missiles
I'm curious, what would be the correct approach for state estimation for hypersonic Missiles? Would it be exclusively GPS and IMU? Historically these are what was used, but I have also seen ground ...
- 856
0 votes
1 answer
47 views
Digital, continuous and the state term [closed]
If a digital system has two or more modes (states), does a continuous system have just one mode (state)?
- 35
1 vote
1 answer
2k views
IIR initial condition / state meaning
I am studying filters, in particular the Infinite Impulse Response ones. I digged into theory and practice and I gain some decent knowledge on the topic. However, I can't really figure out or find ...
2 votes
0 answers
550 views
Kalman filter for harmonic oscillator. State variable and Covariance matrix
I've coded a simple damped harmonic oscillator, controlled with a pid. Works fine. I want to use this model to test a kalman filter. So i added a gaussian noise to the position and want to feed the ...
- 21
2 votes
1 answer
1k views
Does the frequency response assume the zero input response to be 0?
I'm a bit confused about the frequency response and the state of a system. Is it simply the ratio of the output of the zero state response to the input of the zero state response? Or does it include ...
- 191
0 votes
0 answers
162 views
Gradient descent applying chain rule in state space setup
Trying to perform system identification in the following state-space model $$ \begin{bmatrix} x_{1}(n)\\ x_{2}(n) \\ x_{3}(n)\end{bmatrix}=\begin{bmatrix} a_{11} && a_{12} && a_{13} \\ ...
- 1,968