Question

dimension error that prevents estimation

Gostaria de realizar estimativas, em que eu necessito fazer um comparativo entre as minhas saídas y e minhas saídas estimadas e ...

5 months ago | 1 answer | 0

Question

Is there any function in matlab to create stationary series?

Is there any function in matlab to create stationary series? And if there is one, which one? Thank you so much for the help! I'm...

5 months ago | 0 answers | 0

Question

How to generate a hankel and toeplitz array of blocks from three series?

How to generate a matrix of H and a matrix of T, and my matrix to generate these other two has dimension 3x5 1 2 3 4 5 6 ...

5 months ago | 1 answer | 0

Question

Error in the function of the Riccati equation

Hello person I am having problems in the function of Riccati equation. In my case, I am performing a system identification proc...

5 months ago | 0 answers | 0

Question

How to generate an array of Hankel and Toeplitz from a defined array?

How to generate a matrix of H and a matrix of T, and my matrix to generate these other two has dimension 4x4 1 22 3 4 23 32 11...

5 months ago | 1 answer | 0

Question

How to plot only the tensor diagonals?

Hello guys, I'm trying to perform a subplot where my V variable is not plotting. Highlighting that both variables P (1,1, :) an...

7 months ago | 0 answers | 0

Question

Starting the vector with a certain value and the value starts at zero visually on the graph

I am writing an unscented kalman filter code to estimate many parameters. It does not start the graph with the value correspondi...

8 months ago | 0 answers | 0

Question

How to index index in the third dimension?

To debug the code in a simpler way it would also be good if I saved all the information as tensors, that is, putting the index "...

1 year ago | 0 answers | 0

Question

Error in array dimensions!

I'm implementing the Unscented Kalman Filter, and I can not figure out how to solve the kalman gain matrix error. Can anyone hel...

1 year ago | 1 answer | 0

Question

Problems performing the iteration in the unscented kalman filter

I'm trying to estimate my parameters using the kalman unscented filter, and in my code I'm facing the following situation, in wh...

1 year ago | 0 answers | 0

Question

Assignment has more non-singleton rhs dimensions than non-singleton subscripts in UKF

I'm trying to apply the unscented kalman filter as elaborated in the <https://www.sciencedirect.com/science/article/pii/S14746...

1 year ago | 1 answer | 0

Question

Does ode15s perform discretization of the model while calculating its solution?

Does ode15s perform discretization of the model while calculating its solution? Do other ode`s for rigid models perform discreti...

1 year ago | 0 answers | 0

Question

Could anyone explain to me the method used by the ode23s function?

Hi, Could anyone explain to me the method used by the ode23s function? I know it is applied to rigid differential equations a...

1 year ago | 1 answer | 0

Question

How to implement extended kalman filter in the absence of matrices B, D, and vector u of the state space?

Hi all, I have a non-linear continuous EDOS model, which form a dynamic system of an epidemiological disease, in which I want...

1 year ago | 0 answers | 0

Question

What are the implicit methods for solving a rigid system that has been discretized?

I have a continuous system where I can only solve it through the functions for rigid matlab systems (ode15s, ode23s, ode23t, ode...

1 year ago | 0 answers | 0

Question

Implement ode15s function in a discrete model

*How to implement the ode15s function in a discretized model?* In the continuous model it was quieter, as I found several exa...

1 year ago | 1 answer | 0

Question

How to put charts of different programs in the same graph?

I have two different programs that are giving me graphs with different results. I would like to put the two graphics of these pr...

1 year ago | 0 answers | 0

Question

Problems in the implementation of ODE45 in an epidemiological problem SIR

Hello community, today I am trying to verify how my SIR epidemiologist model applied to yellow fever is behaving with some data ...

2 years ago | 1 answer | 0