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Answered
How to compare ARMA model with simple average moving in matlab
Hi @Martin Njagi, In the code provided, the trading signal was not properly lagged, so the signal at time "t" was being applied...
How to compare ARMA model with simple average moving in matlab
Hi @Martin Njagi, In the code provided, the trading signal was not properly lagged, so the signal at time "t" was being applied...
20 days ago | 0
Answered
How can ı create windows for LSTM in simulink
Hi @Bahadir, To create a window in Simulink that holds 200 samples of your six-channel signal (3-phase voltage and 3-phase cur...
How can ı create windows for LSTM in simulink
Hi @Bahadir, To create a window in Simulink that holds 200 samples of your six-channel signal (3-phase voltage and 3-phase cur...
22 days ago | 1
| accepted
Answered
how to implement subpixel-conv2D?
Hi @Sania Gul, MATLAB does not have a built-in "subpixelConv2dLayer" as a ready-to-use layer in the "Deep Learning Toolbox". T...
how to implement subpixel-conv2D?
Hi @Sania Gul, MATLAB does not have a built-in "subpixelConv2dLayer" as a ready-to-use layer in the "Deep Learning Toolbox". T...
3 months ago | 1
| accepted
Answered
Regarding using trainnet, testnet in binary image classification(size difference between network output and test data output)
Hi @Jaebaek, The primary issue originated from how the network handles batch processing and the setup of the training data. Th...
Regarding using trainnet, testnet in binary image classification(size difference between network output and test data output)
Hi @Jaebaek, The primary issue originated from how the network handles batch processing and the setup of the training data. Th...
3 months ago | 0
Answered
How to draw range rings around a txsite in siteviewer?
Hi @Ivan, The error occurs because "geoplot3" is specifically designed to work with "geoglobe" objects, not "siteviewer objects...
How to draw range rings around a txsite in siteviewer?
Hi @Ivan, The error occurs because "geoplot3" is specifically designed to work with "geoglobe" objects, not "siteviewer objects...
3 months ago | 0
Answered
matlab uimenu callback is detected by the wrong uicontextmenu when using the keyboard-shortcut (accelerator)
Hi @Augusto, The reason you're observing this unexpected behavior is due to how MATLAB handles keyboard shortcuts (accelerators...
matlab uimenu callback is detected by the wrong uicontextmenu when using the keyboard-shortcut (accelerator)
Hi @Augusto, The reason you're observing this unexpected behavior is due to how MATLAB handles keyboard shortcuts (accelerators...
3 months ago | 0
Answered
Can the reset function of the environment for deep reinforcement learning incorporate feedback from the agent's state and reward?
Hi @平成, The "Reinforcement Learning Toolbox" does not natively provide a mechanism for passing data from one episode to the ne...
Can the reset function of the environment for deep reinforcement learning incorporate feedback from the agent's state and reward?
Hi @平成, The "Reinforcement Learning Toolbox" does not natively provide a mechanism for passing data from one episode to the ne...
3 months ago | 0
Answered
How can I use scrpt to copy a componet(including port、subcomponent、connectors、stereotype...) from a Model to Other Model In SystemCompsoer?
Hi @Nature, In MATLAB R2022b, there isn’t a modular or built-in method to deep copy System Composer components programmaticall...
How can I use scrpt to copy a componet(including port、subcomponent、connectors、stereotype...) from a Model to Other Model In SystemCompsoer?
Hi @Nature, In MATLAB R2022b, there isn’t a modular or built-in method to deep copy System Composer components programmaticall...
3 months ago | 0
Answered
Can I generate a sequence diagram from an existing architecture in system composer?
Hi @SANDEEP VIKRAM, It is possible to programmatically create sequence diagrams, add lifelines (modules) and interactions (mess...
Can I generate a sequence diagram from an existing architecture in system composer?
Hi @SANDEEP VIKRAM, It is possible to programmatically create sequence diagrams, add lifelines (modules) and interactions (mess...
3 months ago | 0
| accepted
Answered
In MATLAB R2024a/b, why are support files like rtGetInf.c/.h and rtGetNaN.c/.h not generated for *.mdl model
Hi @Varsha, The files "rtGetinf.c" and "rtGetInf.h" were generated for declaring and initializing global nonfinite values like...
In MATLAB R2024a/b, why are support files like rtGetInf.c/.h and rtGetNaN.c/.h not generated for *.mdl model
Hi @Varsha, The files "rtGetinf.c" and "rtGetInf.h" were generated for declaring and initializing global nonfinite values like...
3 months ago | 1
Answered
How to use both mean and standard deviation/variance of each data to build a surrogate model?
Hi @Rounak Saha Niloy, The "Sigma" parameter in the "fitrgp" function is designed for homoscedastic noise, meaning it cannot di...
How to use both mean and standard deviation/variance of each data to build a surrogate model?
Hi @Rounak Saha Niloy, The "Sigma" parameter in the "fitrgp" function is designed for homoscedastic noise, meaning it cannot di...
5 months ago | 0
| accepted
Answered
Use m_ map draw evenly spaced lines
Hi @ke, To create the graph you described, you can use meshgrid to align your grid data with longitude and latitude, and m_con...
Use m_ map draw evenly spaced lines
Hi @ke, To create the graph you described, you can use meshgrid to align your grid data with longitude and latitude, and m_con...
5 months ago | 0
Answered
Trying to find if configurable subsystem present in given model or not by using find_system() API, but it is not giving any value even the model contain ConfigurableSubsystem.
Hi @Veera, To find all the "Configurable Subsystem" blocks, use the following command: find_system(bdroot, 'Regexp', 'on',.....
Trying to find if configurable subsystem present in given model or not by using find_system() API, but it is not giving any value even the model contain ConfigurableSubsystem.
Hi @Veera, To find all the "Configurable Subsystem" blocks, use the following command: find_system(bdroot, 'Regexp', 'on',.....
5 months ago | 1
| accepted
Answered
When export simlink model to FMU by matlab2023b， cannot export the paraments set in InitFcn，how to deal it
Hi @CoderMinga, This error occurs because parameters defined in the "InitFcn" (Initialization Function) are not automatically ...
When export simlink model to FMU by matlab2023b， cannot export the paraments set in InitFcn，how to deal it
Hi @CoderMinga, This error occurs because parameters defined in the "InitFcn" (Initialization Function) are not automatically ...
5 months ago | 0
Answered
Writing a hyperlink to an existing MS Word document via Matlab
Hi @Punch Powertrain, The main issue is with the way you're trying to add a hyperlink, the arguments of "hyperlinks.Add" are no...
Writing a hyperlink to an existing MS Word document via Matlab
Hi @Punch Powertrain, The main issue is with the way you're trying to add a hyperlink, the arguments of "hyperlinks.Add" are no...
5 months ago | 0
Answered
SQL: setoptions for databaseImportOptions very slow
Hi @HP, Currently, there is no documented way to change the default numeric type for all columns in "databaseImportOptions". S...
SQL: setoptions for databaseImportOptions very slow
Hi @HP, Currently, there is no documented way to change the default numeric type for all columns in "databaseImportOptions". S...
5 months ago | 0
| accepted
Answered
How to convert JPG to bits for simulink transmission?
Hi @Nisab, To substitute the Bernoulli Binary Generator with a custom "MATLAB Function" block that provides a bitstream from an...
How to convert JPG to bits for simulink transmission?
Hi @Nisab, To substitute the Bernoulli Binary Generator with a custom "MATLAB Function" block that provides a bitstream from an...
5 months ago | 1
Answered
how to create model in Simulink of MATLAB code? i was stuck in create FFT in Simulink and plotting frequency domain in Simulink.
Hi @Indrajeet, You can directly use a "MATLAB Function" block where you can encompass the FFT logic into a function and plot th...
how to create model in Simulink of MATLAB code? i was stuck in create FFT in Simulink and plotting frequency domain in Simulink.
Hi @Indrajeet, You can directly use a "MATLAB Function" block where you can encompass the FFT logic into a function and plot th...
5 months ago | 0
Answered
How to check the change of weight in reinforcement learning training？
Hi @Xianjin Zhu, To monitor the change in weights of the actor network at every step during training in the example "Tune PI C...
How to check the change of weight in reinforcement learning training？
Hi @Xianjin Zhu, To monitor the change in weights of the actor network at every step during training in the example "Tune PI C...
5 months ago | 0
Answered
Canonical correlation analysis - remove canonical variates from data X
Hi @Knut Skaug, Unlike PCA, Canonical Correlation Analysis (CCA) does not inherently provide a straightforward method to "proj...
Canonical correlation analysis - remove canonical variates from data X
Hi @Knut Skaug, Unlike PCA, Canonical Correlation Analysis (CCA) does not inherently provide a straightforward method to "proj...
5 months ago | 0
Answered
Nearest neighbour distances for each part of dataset
Hi @Jorg Borren, To find the nearest neighbor for each point within the same part and calculate their Euclidean distances, you ...
Nearest neighbour distances for each part of dataset
Hi @Jorg Borren, To find the nearest neighbor for each point within the same part and calculate their Euclidean distances, you ...
6 months ago | 0
Answered
3D curve fitting a periodic surface
Hi @Scott Sycamore, To achieve a smooth periodic spline fit for a 3D surface data, we can use either "NURBS" (Non-Uniform Rati...
3D curve fitting a periodic surface
Hi @Scott Sycamore, To achieve a smooth periodic spline fit for a 3D surface data, we can use either "NURBS" (Non-Uniform Rati...
6 months ago | 0
Answered
how to fix the warning message always displayed when I want to classify images after augmentation process, the worning message is about preallocating
Hi @Fatemah Al Assfor, The warning message you are seeing is due to the dynamic resizing of the "posterior" variable in each i...
how to fix the warning message always displayed when I want to classify images after augmentation process, the worning message is about preallocating
Hi @Fatemah Al Assfor, The warning message you are seeing is due to the dynamic resizing of the "posterior" variable in each i...
6 months ago | 0
Answered
How to continuously train neural network in Simulink?
Hi @Jack, The issue arises because Simulink requires a fixed-size and type for the outputs of a MATLAB Function block, and "new...
How to continuously train neural network in Simulink?
Hi @Jack, The issue arises because Simulink requires a fixed-size and type for the outputs of a MATLAB Function block, and "new...
6 months ago | 0
Answered
For code generation, how to overcome the issue of having the size of a symbolic dimension must be greater than 1.
Hi @Omar Ashraf, The limitation of having symbolic dimensions greater than 1 often arises from the need to optimize for perform...
For code generation, how to overcome the issue of having the size of a symbolic dimension must be greater than 1.
Hi @Omar Ashraf, The limitation of having symbolic dimensions greater than 1 often arises from the need to optimize for perform...
6 months ago | 0
Answered
Question about simulink parallel operation
Hi @di, To achieve parallel execution in Simulink, use parallel subsystems by using two different subsystems: one for the main ...
Question about simulink parallel operation
Hi @di, To achieve parallel execution in Simulink, use parallel subsystems by using two different subsystems: one for the main ...
6 months ago | 0
Answered
how to obtain data on simulink model signal line and output ports in real time When simulink model is running?
Hi @liqun fang, There are several ways to accomplish this, depending on your final objective and implementation. Refer to d...
how to obtain data on simulink model signal line and output ports in real time When simulink model is running?
Hi @liqun fang, There are several ways to accomplish this, depending on your final objective and implementation. Refer to d...
6 months ago | 0
Answered
4x4 membrane switch set up
Hi @Paul, I am assuming that you are trying to interface a 4x4 membrane switch with an Arduino using MATLAB instead of Arduino ...
4x4 membrane switch set up
Hi @Paul, I am assuming that you are trying to interface a 4x4 membrane switch with an Arduino using MATLAB instead of Arduino ...
6 months ago | 0
Answered
Need to add more agents in larger area in the agent coverage example
Hi @Nik, To run the same example with 10 agents on a "24x24" grid, you will need to manually update the code and add agent bloc...
Need to add more agents in larger area in the agent coverage example
Hi @Nik, To run the same example with 10 agents on a "24x24" grid, you will need to manually update the code and add agent bloc...
6 months ago | 0
| accepted
Answered
Using ensemble to forecast timeseries (machine learning)
Hi @yamid, The model outputs a flat line because the data lacks strong seasonality, making it difficult for the model to pr...
Using ensemble to forecast timeseries (machine learning)
Hi @yamid, The model outputs a flat line because the data lacks strong seasonality, making it difficult for the model to pr...
7 months ago | 1
