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Arkadiy Turevskiy

Last seen: 6 dagen ago |  Active since 2011

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Answered
More accurate alternative to rlocfind to analyze root locus in control systems engineering
Hi, Here is a way to do it (not the most efficient, but it works). % Define the transfer function h = tf([2 5 1], [1 2 3]); ...

ongeveer een maand ago | 1

Answered
Torque controlled BLDC motor
Maybe another approach could be to use reinforcement learning and formulate a reward to minimize torque ripple. This way you wou...

ongeveer 2 maanden ago | 0

Answered
Equivalent of Neural ODE for discrete time state space models
We added idNeuralStateSpace object that support both continuous and discrete time model. Maybe this could be useful. It was crea...

4 maanden ago | 1

Answered
My deep learning network design APP, no matter what network I use, such as Alexnet, cannot display the training-process graph, and the display area is blank, MATLAB R2022b
Hi, Are you by any chance running this code in MATLAB Grader? Based on the other answer it appears MATLAB Grader does not su...

4 maanden ago | 0

Answered
Using a neural network with a dropout layer in Simulink
Hi, I'd like to mention a couple of things. Please take a look at the doc. It says: "At training time, the layer randomly set...

8 maanden ago | 0

| accepted

Answered
Deep learning Toolbox - LSTM Training
Hi Patrick, Two suggestions: Try to test your LSTM network in MATLAB first. Does it match the validation data. If it does, th...

9 maanden ago | 0

Answered
How can i use a DLNetwork type Neural Network from Matlab in Simulink?
Hello, You can use Simulink blocks that ship with Deep Learning Toolbox. Please take a look at Deep Learning with Simulink se...

meer dan een jaar ago | 0

| accepted

Answered
Import a Neural Network trained in PyTorch in Simulink
Hi Marco, At the moment the direct import of PyTorch models into MATLAB (and Simulink) is not supported. You can try exportin...

meer dan een jaar ago | 2

Answered
Link Simulink with Neural Network Toolbox
Please see Deep Learning with Simulink documentation page.

meer dan een jaar ago | 0

Answered
Deep Learning Toolbox and Neural Network Toolbox
Neural Network Toolbox was renamed to Deep Learning Toolbox in 2018, so there is no separate license. The error message seems to...

meer dan een jaar ago | 0

Answered
How to use LSTM based trained Recurrent Neural Network in Simulink?
Hi, We added a library of blocks to integrate deep learning networks into Simulink models starting with 20b. Support for LSTM ...

meer dan een jaar ago | 0

Answered
Incorporate trained LSTM network in simulink
Hi, Starting with 21a you can use Stateful Predict and Stateful Clasiffy blocks. Take a look at this example too. Hope this h...

meer dan een jaar ago | 0

Answered
It is possible to implement a LSTM neural network built with Keras Python in a Simulink block?
You can do it in two steps: Import a model into MATLAB. See this function for TensrFlow 2 or this function to import from Kera...

meer dan een jaar ago | 0

Answered
How to deploy trained Faster RCNN object detector in Simulink
As of R2021b you can use Deep Learning Object Detector block in Computer Vision Toolbox. For mpre information please see Deep Le...

meer dan een jaar ago | 0

Answered
Deep Learning and Simulink
Starting with R2020b you can use Image Classifier block that ships with Deep Learning Toolbox. For more information on how to u...

meer dan een jaar ago | 0

| accepted

Answered
How can I deploy a trained LSTM net on simulink to classify new data?
Hi, We added a library of blocks to integrate deep learning networks into Simulink models starting with 20b. Support for LSTM ...

meer dan een jaar ago | 0

Answered
How to export and use only the end product of a reinforcement learning algorithm ?
Hi there, To deploy trained RL agent you need to: Extract trained policy from RL agent. For that you use generatePolicyFunctio...

bijna 2 jaar ago | 1

| accepted

Answered
tfest with forcing stable poles
You can use EnforceStabilty option for tfestOptions: https://www.mathworks.com/help/ident/ref/tfestoptions.html

meer dan 2 jaar ago | 0

| accepted

Answered
Control System Tuner error message : Tuning gains store as Simulink.Parameters is not supported
The gain value of your AVR_Gain block is defined by Simulink.Parameter. This is not supported by Control System Tuner. You can ...

meer dan 2 jaar ago | 0

Answered
Error unrecognised function or Variable 'ss'
This question gets a lot of views, so summarizing the answer: this error is due to Control System Toolbox not being installed.

meer dan 2 jaar ago | 2

Answered
How to use Simulink System Identification with Arbitrary I/O Data?
Are you trying to improve your PID? The IO data to collect should be the data from the plant, i,e, input to the plant and output...

meer dan 2 jaar ago | 0

Answered
Why is Simulink giving different output for same transfer function but with different approach?
Impossible to say exactly without having access to your models. What transfer function did you calculate for H? What is the inpu...

meer dan 2 jaar ago | 0

Answered
How to simulate continuous time EKF in simulink?
Hi there, The EKF itself is discrete-time, i.e., has to have discrete state transition and measurement functions, but the syst...

meer dan 2 jaar ago | 1

Answered
pid tunning of mimo system
Please contact tech support for help with troubleshooting. Your code does not run without jac_direct.

meer dan 2 jaar ago | 0

Answered
How to get the frequency response between two measurement points in simulink?
Hi, when you do frequency response estimation, the tool injects a sinestream signal into the model at the input and collects the...

meer dan 2 jaar ago | 0

Answered
Livescript and Control System Toolbox
Thanks for the question, interactivity in Livescript controls plots is not supported yet.

meer dan 2 jaar ago | 1

| accepted

Answered
Tuning two gains with constraint to have the same value
Hi, good question. There does not appear to be a way to enforce that two gains should be the same. It seems the original proble...

meer dan 2 jaar ago | 0

Answered
PID tuner with feedback tf
No, there is no way to specify transfer function of other components. For PID Tuner, "Plant" is all system dynamics except for ...

meer dan 2 jaar ago | 0

Answered
A proposal for ss of Control System Toolbox
Thanks for your proposal. Are you suggesting this to clarify the notation?

meer dan 2 jaar ago | 0

Answered
a simple question about transfer function
sys=tf(1,[1 -1],-1,'Variable','z^-1'); %1/(1-z^-1); sys1=sys*sys*sys*sys; %1/(1-z^-1)^4; sys1.ts=0.1; %set sample time to 0.1 ...

meer dan 2 jaar ago | 0

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