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GTA


18 total contributions since 2018

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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 ...

1 month ago | 1 answer | 0

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answer

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...

1 month ago | 0 answers | 0

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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 ...

1 month ago | 1 answer | 0

1

answer

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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...

2 months ago | 0 answers | 0

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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...

2 months ago | 1 answer | 0

1

answer

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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...

3 months ago | 0 answers | 0

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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...

4 months ago | 0 answers | 0

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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 "...

9 months ago | 0 answers | 0

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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...

10 months ago | 1 answer | 0

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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...

10 months ago | 0 answers | 0

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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...

11 months ago | 1 answer | 0

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answer

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

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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

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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

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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

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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

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answer

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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

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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 ...

1 year ago | 1 answer | 0

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