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Sebastian K

Active since 2016

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Senior Technical Consultant @ MathWorks - Primarily work on physical modeling, control design, real-time simulation & testing.

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Answered
How to import .dat file at 2021a version?
The following MATLAB Answers post contains a utility function to import File Scope data in more recent MATLAB releases such as R...

2 years ago | 0

| accepted

Answered
Why the Integrator block in Simulink Real Time can not work well when i download it to the target computer
Hi Brolian, The issue you describe sounds like a bug that was recently fixed: https://www.mathworks.com/support/bugreports/17...

5 years ago | 0

Answered
Problem with compiler C to use int16_t type for translation in Q15 format
Hi there, I am afraid it will not be possible to provide a very helpful answer based on the limited information you have prov...

7 years ago | 0

Answered
How to plot test and validation accuracy every epoch using Computer vision system toolbox? And what about overfitting?
Hi Jay, There is no option to display the validation set accuracy. However this should not be necessary. Functions in the Neu...

7 years ago | 0

| accepted

Answered
Can I rotate a background node in the 3D World Editor
Hi Ronny, Sounds like all you need to do is to toggle to a different viewpoint, or maybe define a new viewpoint that will sho...

7 years ago | 0

Answered
Shape a transferfunction to measurement data in Control System Designer
Hi Joris, Unless I am missing something, it sounds like what you are trying to do is a perfect example to use the <https://w...

7 years ago | 0

| accepted

Answered
Simulink real time logging buffer problems
Hi Jesper, Your application sounds like a perfect example where someone would use a <https://www.mathworks.com/help/releases/...

7 years ago | 0

Answered
Scalability Simulink 3D animation
Hi Luuk, I am afraid I do not completely understand the issue you are facing. I will try to suggest some ideas to the best of...

7 years ago | 0

| accepted

Answered
data in the lookup table ITBL block
Hi Alvaro, The values for ITBL and TTBL are generated from the Magnetization characteristic table which is specified in the "...

7 years ago | 0

| accepted

Answered
How to use Simulink.Bus.createMATLABStruct() in a Matlab-Function
Hi there, The MATLAB Function block offers limited support for classes and functions that are available to users in the base ...

7 years ago | 0

| accepted

Answered
Simulink Multi-core build
Hi MP, When you say "multi-core" build, are you referring to speeding up the build process using multiple cores, or do you me...

7 years ago | 0

Answered
General question on MATLAB Coder
Hi Peter, You are correct. MATLAB Coder is not available for Home licenses. Please refer to the following link for more detai...

7 years ago | 0

Answered
Adaptive MPC input x[k|k] with mismatching dimensions
Hi Alexander, The reason for this error message is that the block is expecting the so-called "Controller States", which inclu...

7 years ago | 0

Answered
Power density spectrum of an image needed for further calculations
Hi Thorsten, I believe you need to clarify what type of a "metric" or "measure" you are looking for in order to describe your...

7 years ago | 0

Answered
How can i avoid Hammerstein-Wiener system identification (nlhw) changes my linear model parameters?
Hi Yousef, It might not be possible to turn off the estimation of the Linear Model for your Hammerstein-Wiener object. Ho...

7 years ago | 0

Answered
Can I export or record the a Simevent model simulation?
Hi Andrew, Unfortunately it is not possible to export the animation from a SimEvents simulation to run outside of the MATLAB/...

7 years ago | 0

| accepted

Answered
Simulink Coder generating C code with explicit function interface, not struct. Is it possible?
Hi there, It is possible to achieve this kind of function signature when generating code from a Simulink model, however you n...

7 years ago | 1

| accepted

Answered
How to substitute tf('s') variables into a symbolic expression
Hi Qian, There are several issues with the code snippet you posted: 1. The correct syntax of the "subs" function is ...

7 years ago | 0

Answered
Why is Simulink Generic Real-Time Target not realtime?
The Generic Real-Time Target generates code that can be used on real-time target hardware. When this code is deployed on a hardw...

8 years ago | 2

Answered
How can I obtain the "correct" weight matrices of neural networks ?
Looks like other people have asked the same question before: Take a look at <https://www.mathworks.com/matlabcentral/answers...

8 years ago | 1

| accepted

Answered
Discrete Time Sample Block not giving the expected integrated results?
There are many unknowns here that might be related to the issue you are encountering. I am assuming that you are loading samp...

8 years ago | 0

| accepted

Answered
Could I get help with modelling the Rayleigh-Plesset eqn for bubble growth
Seems like "dsolve" is not able to solve this differential equation because the order of the differential equation does not matc...

8 years ago | 0

Answered
How come the first conditional variance of an Inferred GARCH(1,1) model is not the fitted constant for that model?
Most MATLAB functions are available as M-files and can be opened in the MATLAB editor. This can be helpful in situations where y...

8 years ago | 0

Answered
how to solve a 1d heat eqn with periodic BCs, u(0)=u(L) using implicit euler and finding the maximum error at Tend after comparing with the exact solution? obviously creating a finite difference matrix..i have done till finding the exact soln..
For these types of computational problems, it is always a good idea to derive the mathematical equations first. This way you can...

8 years ago | 0

Answered
Hi, im trying to plot a first ODE, but dont know how to do it. Can somebody help me. Here is the code so far:
As Walter has suggested, it might be helpful to assign numerical values to your symbolic parameters before using the "dsolve" fu...

8 years ago | 0

| accepted