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how to evaluate SVM classifier using 10-fold cross validation method
Hi @ANANDHI To calculate accuracy, sensitivity, and specificity of an SVM classifier using 10-fold cross-validation : 1. Split...
1 dag ago | 0
How can i susstract a gamma wavelenght from a eeg signal ??
Hi @Elena Alexandra Gradescu To remove one of the main EEG wave types (like theta, gamma, delta, or beta) from your signal, you...
1 dag ago | 0
how to represent signal
Hi @abdelrahman ibrahiem Please go through the following MathWorks documnetation links to know about signal representations: h...
1 dag ago | 0
How to convert knnclassify to fitcknn
Hi Here's how you can convert your code to use "fitcknn": https://www.mathworks.com/help/stats/fitcknn.html 1. Train the KN...
1 dag ago | 0
How can list All possible modes
Hi @Amy Hs If you have m hot streams and n cold streams, and you want to list all possible ways each hot stream can face the co...
3 dagen ago | 0
Internal boundary conditions in subdomains
Hi @Carmelo Filippo If you want to apply an internal boundary condition on edge E3 (the interface between Face 1 and Face 2) in...
3 dagen ago | 0
Opening htm at internal bookmark
Hi @berfri The command open('test.htm#Help35') does not work in MATLAB, because open searches for a file with the exact name, i...
3 dagen ago | 0
[App Designer] Delaying plot function with respect to 'ValueChanging' callback
Hi @Rudy You can solve this issue by adding a simple debounce mechanism using a timer. The idea is to only update the plot if a...
5 dagen ago | 0
How to shift values?
Hi @Eliana Scott The current function definition is incomplete, and you need to write statements that will: Move each element ...
8 dagen ago | 0
how to calculate interference?
Hi @ankanna To determine the interfering nodes for a given path in a network, you can follow these steps: List the nodes on yo...
8 dagen ago | 0
How to create one common harness?
Hi @Oleksandr Denysenko The best way is to create the test harness directly on the library block itself, not on each individual...
9 dagen ago | 0
How to set/assign a value to Subsystem inports from .m file?
Hi @Ramesh Akula Yes, you can assign values to Simulink Subsystem inports from an '.m' file, without needing Simulink Test. Th...
9 dagen ago | 0
Erro due to different sample time
Hi @stephane teiguim When the output of a faster block (20 ms) is used as the input to a slower block (100 ms), Simulink needs ...
11 dagen ago | 0
Variable Input for State Space
Hi @Carlos You can use your time-varying temperature data as an input in Simulink! Here are a couple of straightforward ways I ...
11 dagen ago | 0
Sample Time in From Workspace Block
Hi @Carlos To make Simulink use the exact sample times from your data with the "From Workspace" block: 1. Format your data as ...
11 dagen ago | 0
How to solve the equation of this identity to obtain the specific values of coefficients A, B, and C?
Hi @Christopher It looks like your symbolic solution is returning parameters 'z' and 'z1' because the system of equations is un...
ongeveer een maand ago | 0
query argument block options
Hi @Steve Van Hooser You can use "inputParser" class to define and query optional arguments of a function www.mathworks.com/he...
ongeveer een maand ago | 0
How can I make multiple objects flash with the same function in matlab app designer?
Hi @Jason Hooker To enable each gauge block to flash independently without interruption, we can use "timer" objects. This allow...
2 maanden ago | 0
[App Designer] How to disable a component but keep it visible (not greyed out) ?
Hi @Kelvin L To disable a component while keeping it visible and not greyed out, you can overlay a non-interactive uicontrol wi...
2 maanden ago | 0
how to delete unconnected terminators using M-script
Hi @dhiraj ambadkar To delete unconnected terminator blocks in a Simulink model using M-script, you can use the "find_system" f...
2 maanden ago | 0
Combining Functions of Gaussian elimination and Banded Matrix
Hi @Hmm! To create a banded version of Gaussian elimination without pivoting, you need to ensure that your Gaussian elimination...
2 maanden ago | 0
Undersampled signal fft with additional information
Hi Robin Since you know the frequencies from the higher sampled signal, you can use this information to reconstruct the signal ...
2 maanden ago | 0
How do i solve a non homogenous diff equation without dsolve? I have done the code for the complimentary function pls help me with the particular solution part
Hi @Sid Nogueira To find the particular solution of a non-homogeneous differential equation, you can use methods such as the me...
2 maanden ago | 0
Why do i receive this error? (line 11)
Hi @Zakhar The error you're encountering is due to the function "u0" not being defined in your code. MATLAB is unable to find "...
4 maanden ago | 0
How to use multiplexer?
Hi @Kash Costello To connect your environment address and XML files, follow the steps below: 1. Set Up Environment Variables: ...
4 maanden ago | 0
Simulink library development for multiple Matlab versions
Hi @Bartlomiej Please refer to the following MATLAB documentation regarding managing multiple versions of a model: https://www...
4 maanden ago | 0
Error when creating a tensor from a for loop
Hi @Bruce The issue arises because the indices in MATLAB must be positive integers. When you change the spacing between the val...
5 maanden ago | 0
From making 2D line plots to making 3D surface plots: How to preserve my current workflow?
Hi To solve your problem of writing a scalar-valued function using meshgrid and linear combinations of rotating basis vectors,...
5 maanden ago | 0
How plot 2D and 3D of a function with contain wiener process?
Hi @salim saeed The Wiener process can be simulated using random walks. Here's an example of how you can plot your function: ...
5 maanden ago | 1
| accepted
what dose the "-E" symbol on signal-line of simulink model mean
Hi @Leo Zhai The symbol refers to the "Signal to Object Resolution Indicator". For more details, refer to the MathWorks docum...
5 maanden ago | 1
| accepted