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Sally Al Khamees


MathWorks

29 total contributions since 2016

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Answered
could you please help me with the matlab code to remove blink and drift from eeg signal using ICA or Wavelet transform ?
Hey NITHIN, Here is a link that explains the process: <https://www.mathworks.com/help/wavelet/ug/wavelet-denoising.html>

2 years ago | 0

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Why does xlabel and ylabel not show with axes when I set the xlabel and ylabel using plottools?
Hi Takayuki Honda, I am able to show the labels by changing their positions to fit them in the figure. I suggest changing the...

2 years ago | 0

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cumulative sum by hour
Hi Jonathan, You can read the file into cell arrays and then, use "find" function to get the indices of yourdesired rows and ...

2 years ago | 0

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App Designer - Screen resolution
Hi Gabriela, You might want to try writing a callback that activates when the app is loaded.See the customer the following lin...

2 years ago | 0

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Plotting missing data in MUPAD
Hey Rock, NaN does not work with MuPad. Here is link that describes the differences in syntax between MuPad and ML: ...

2 years ago | 0

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How to auto generate wrapper for MatLab coder generated file?
I do not think that there is a way to do this. You will probably have to do it manually. See if the following link helps ...

2 years ago | 0

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How to find the transfer function of a MIMO System?
See if the seggestions in these links help. <http://www.mathworks.com/help/ident/ref/tfest.html> <http://www.mathworks.co...

2 years ago | 0

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Batman equation in MATLAB
Starting MATLAB R2016b, you may use fimplicit function to plot the equations.Note that I used the Symbolic Math Toolbox to creat...

2 years ago | 1

Answered
piecewise function evaluation using if-else statement
If you have R2016b and the Symbolic Math Toolbox installed, you can just use the piecewise function: <https://www.mathworks.c...

2 years ago | 0

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How to plot a piecewise periodic function? Please Help
If you have R2016b and the Symbolic Math Toolbox installed, you can use the piecewise function to recreate this example: sym...

2 years ago | 0

Answered
Help writing a Unit Step function for a signal!
If you have R2016b, you can just use the piecewise function: <https://www.mathworks.com/help/symbolic/piecewise.html.> ...

2 years ago | 0

Answered
Vector in a piecewise function
If you have R2016b and the Symbolic Math Toolbox, you can just use the piecewise function with a vector <</matlabcentral/answ...

2 years ago | 0

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Trouble using ezplot and matlabFunction on a symbolic function defined using symengine "piecewise"
If you have R2016b and the Symbolic Math Toolbox installed, you can just use the piecewise function: <https://www.mathworks....

2 years ago | 0

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Answered
How to define a function consisting of multiple parts (i.e different f:n at different times) in Matlab using a single equation?
If you have R2016b and the Symbolic Math Toolbox installed, you can just use the piecewise function: <https://www.mathworks.c...

2 years ago | 0

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how we can define piecewise function in matlab?
If you have R2016b and the Symbolic Math Toolbox installed, you can just use the piecewise function: <https://www.mathworks....

2 years ago | 0

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Is there any way to change OpenGL properties when rendering a surface?
If I understand your question correctly, the list of properties returned by opengl are: >> opengl('info') ...

2 years ago | 0

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I want to detect the lip area from the print given. What are the steps for thresholding the image?
This page contains a list of thresholding algorithms and their commands in MATLAB. <https://www.mathworks.com/discovery/imag...

2 years ago | 0

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Answered
in cody coursework i keep getting the response "Assertion failed." when i go to test the question. What am i doing wrong?
You cannot view any other answer beside your own on Cody Coursework. It is designed to emulate a homework assignment. You can co...

2 years ago | 0

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What is the mini-batch accuracy in CNN training?
The mini-batch accuracy reported during training corresponds to the accuracy of the particular mini-batch at the given iteration...

2 years ago | 1

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How can I divide a lip print image into upper and lower half?
May be this can help you as a starting point <https://www.mathworks.com/help/images/ref/bwboundaries.html>

2 years ago | 0

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Answered
How to change tab group order in AppDesigner
The ability to reorder tabs in a tab group is not currently available using the App Designer graphical interface; however, it is...

2 years ago | 0

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How to implement Oza bagging Algorithm (online bagging) in matlab?
you can use the description of the algorithm <%3Chttp://davidstutz.de/online-bagging-and-boosting/%20here%20%3E here> to impleme...

2 years ago | 0

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Answered
Plotted velocity and position using rk4, want acceleration on the plot also
If you examine fV in the Workspace, or print it in the command window, you will see that fV is a function handle. fV = func...

2 years ago | 0

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why mupad picewise function is bugged ?
If you have R2016b, you can just use the piecewise function: <https://www.mathworks.com/help/symbolic/piecewise.html.> He...

2 years ago | 0

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Answered
How can I make these separate for loops into a nested for loop together?
Try this: [r,c]=size(A); k = zeros(r,c); for i=1:(r-2) for j = 6:c k(i,j) = A(i+2,j-5); end end k

2 years ago | 0

Answered
mldivide algorithm for sparse matrices
Let matrix A = 1 0 0 2 3 1 4 1 0 Then A looks triangular (upper bandwidth of 0). A is not actually a triangular...

2 years ago | 1

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trying to plot a phase portrait ODE
Phase Portraits are created by generating Phase Plots for different starting points. Phase plot can be created using ODEPHAS2 or...

2 years ago | 1

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ODE45 not enough input arguments
I was able to execute the code successfully. To verify, did you follow these steps to execute the code? # Created a funct...

2 years ago | 0

Answered
is it ok to install matlab on 3 operating systems only 2 of those operating systems is on one machine ?
MATLAB licenses use a computer's MAC address to identify the licensed computer. Since MAC address is a hardware value, it is per...

2 years ago | 0