Abderrahim. B

CES

Con actividad desde 2021

Abderrahim Belissaoui

Programming Languages:
Python, C++, Java, MATLAB
Spoken Languages:
Arabic, English, French
Professional Interests:
Signal Processing, Control Systems, Wireless Communications

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Interpreting the output of regionprops function
Hi! It s a simple conversion: MajorAxisLength = 320 ; % in pixels MinorAxisLength = 180 ; % in pixels MinorAxisLength = ...

alrededor de 7 horas hace | 0

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Hi i am working with ODE45 and i have a issue that it noi t give us a variables in the workspace and also guíve a bump in the downward phase kindlydo guide me what i have to
Hi! Functions do not use the base workspace. Every function has its own function workspace. Read more here. Use assignin func...

8 días hace | 0

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Error using textscan Not enough input arguments.
Hi! An out of memory issue occurs usually when your code operates on large amounts of data or does not use memory efficiently. ...

8 días hace | 0

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"Unrecognized function or variable 'createCOTable'" error happens while Text Analytics Toolbox is installed
Hi! Error message says it all. createCOTable is not a recognized function or variable to MATLAB, or maybe a user defined functi...

9 días hace | 1

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Respondida
convert from cell array to double
Hi! Use patentheses () if you want the output to be a cell myCell = {42, rand(5)} ele = myCell(1,2) Use curly parentheses ...

30 días hace | 0

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An EEG dataset .txt , I want to transpose the rows and columns for all files.
Hi! You can try a for loop, however there is a better way to do this is to use tabularTextDatastore(location) and then use read...

30 días hace | 0

Respondida
How do i plot these kind of surfaces?
Hi! You may want to try surf function, and customize the plot to get a similar one to what you have posted. If you want to plot...

alrededor de 1 mes hace | 0

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How to embed a spectrum analyzer into the GUI created by App Designer
Hi! I don't think there is a way to embed spectrum analyzer directly into your app, however there are multiple workarounds, one...

alrededor de 1 mes hace | 0

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How to find the exact toolbox being used from the license name ?
Hi! You may want to check my file exchange scripts https://www.mathworks.com/matlabcentral/fileexchange/114030-mathworks-too...

6 meses hace | 1

Respondida
Converting 1d signal to 2d image
Hello! If i understood your question properly, you want to convert time series (signal is type of time series) to like-image to...

10 meses hace | 0

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I want to run my matlab script and dump that code into simulink
Hi! I understand that you have a script that you want to use within a Simulink model. I recommend that you use MATLAB Function ...

10 meses hace | 0

Respondida
Finding unknow of equation
Hi! Matrix A is also unknown for us ^^ ! Workflow to find the unknowns is as follow: Derive equations A*B = C Create symbol...

11 meses hace | 0

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How to make a m*2 matrix into n number of 2x2 matrices
Split A A = randi(10, 208, 2) ; % a mtarix of size 208x2 size(A) B = reshape(A, 2, 2, []) ; Access 2x2 matrices B1 = B(:,:...

alrededor de 1 año hace | 0

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How do I export 8 lists of S-parameters into one s2p file?
Hi! Using python I want to export the data into the s2p format . Assuming you wanted to say Using MATLAB..... Use rfwrite, che...

alrededor de 1 año hace | 1

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Overwrite table data with 'Yes' or 'No' according to the logical index
Hi! Maybe this: load sample1.mat sampleinputarr = string(sampleinput.Variables) ; tvIdx = sampleinputarr(:,1) == "TV" ; sam...

alrededor de 1 año hace | 0

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Respondida
How to view saved matlab .fig file?
Use openfig

alrededor de 1 año hace | 0

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How to convert accelometer data voltage into accleration m\s^2?
Do you know about this:

alrededor de 1 año hace | 0

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How can I find the peak values of a curve?
Hi! Use findpeaks for each curve. Put findpeaks function in a for loop together with the plot function. Demo: randData = rand...

alrededor de 1 año hace | 1

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Write file(s) with all properties of a MATLAB model
Hi! I prefer to use fprintf with fopen and fclose. Once you learn how to design formatSpecifications you will always use fprin...

alrededor de 1 año hace | 0

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How to plot two curves (created from curve fitting toolbox) on the same graph?
Hi! What I suggest is that you convert the code generated using the app to a function, modify it then use it within a for loop....

alrededor de 1 año hace | 0

Respondida
How to make data of equal array length?
Hi! Try this: N = 1:1:115 ; size(N) nL = length(N) ; FD = linspace(0,0.225399, nL) ; size(FD) AD = linspace( 0, 0.00404...

alrededor de 1 año hace | 0

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Plot intervall function in Matlab
Hi! Use piecewise and fplot. syms t xThree = piecewise( t <= 2 ,1 ,(t > 2) & (t <= 4), t-2, t >= 4, 1) fplot(xThree) Hope t...

alrededor de 1 año hace | 0

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how can I draw bifurcation diagram for given code
Hi! MATLAB does not have a function to plot this kind of diagrams, but it has capabilities that you can use to write your own s...

alrededor de 1 año hace | 0

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How can I plot scatter triangle?
Hi! I don't think there is a ready in-build function in MATLAB that you can use. However, this file exchange has functions that...

alrededor de 1 año hace | 1

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I want to shift vector values one by one to the left
What about this: num = [1 1 1 1 1 0 0 0 0 0] ; for ii = 1: nnz(num) num = circshift(num, -1) end

alrededor de 1 año hace | 0

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Generate diagram in linear scale
Hi! See these 2 methods: P = [1 10 -13 -118 120] ; Method 1: figure plot(-100:100, polyval(P, -100:100)) Method 2: myPoly...

alrededor de 1 año hace | 0

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get the data of dsp.spectrum Analyzer
Hi! To get data shown in spectrum analyzer, use getSpectrumData method. data = 2.*randi([0 1], 1e6, 1)-1; txFilter = comm.Ra...

alrededor de 1 año hace | 0

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How can I select the "Neue Helvetica" instead of the default "Helvetica" as "fontname" ?
Hi! Use set: get(gca,'fontname') ; set(gca, 'FontName', "Neue Helvetica") ; get(gca, 'FontName')

alrededor de 1 año hace | 1

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How to change only 1 bar in a graphic bar that is grouped
Hi! Try something like this: y = [2 2 3; 2 5 6; 2 8 9; 2 11 12]; barH = bar(y) ; barH(1).FaceColor = "flat" ; barH(1).CData...

alrededor de 1 año hace | 0

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Draw a 3D array containing only 0,1 into a 3D image
Hi! You have a volumetric data; I recommend that you use Volume Viewer to visualize it. An example below: M = randi([0 1], 10...

alrededor de 1 año hace | 0

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