Abderrahim. B

CES

Actif depuis 2021

Abderrahim Belissaoui

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

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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...

environ 2 mois il y a | 1

A soumis

MathWorks Toolboxes Identifier
This function allows user to find the common names of the toolboxes.

environ 2 mois il y a | 5 téléchargements |

A répondu
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...

6 mois il y a | 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 ...

6 mois il y a | 0

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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...

7 mois il y a | 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(:,:...

9 mois il y a | 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...

9 mois il y a | 1

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A répondu
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...

9 mois il y a | 0

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How to view saved matlab .fig file?
Use openfig

9 mois il y a | 0

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

9 mois il y a | 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...

9 mois il y a | 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...

9 mois il y a | 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....

9 mois il y a | 0

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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...

9 mois il y a | 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...

9 mois il y a | 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...

9 mois il y a | 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...

9 mois il y a | 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

9 mois il y a | 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...

9 mois il y a | 0

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A répondu
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...

9 mois il y a | 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')

9 mois il y a | 1

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A répondu
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...

9 mois il y a | 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...

9 mois il y a | 0

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Heatmap plot temperature vs time
Hi! I know what is the issue. You have a timetable not a table and the first column related to time is not considered as variab...

9 mois il y a | 0

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How to calculate the peak-to-peak amplitude of a waveform?
Hi! Use peak2peak function. Demo below: load('ecgSignals.mat') t = (1:length(ecgl))'; plot(t, ecgl) peak2peak(ecgl) ...

9 mois il y a | 0

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How to remove Noise using histogram In Matlab
Hi! Below is a workflow based on groupcounts function: clear load noisydata.mat figure subplot(211) plot(dataset, 'o') ti...

9 mois il y a | 1

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How can I store video of my for loop code?
I ve written the below code that you can refer to. clear t = 0:1/100:1-1/100; vObj = VideoWriter('AnimPPlot.avi'); open(vOb...

9 mois il y a | 0

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How to write this in the for loop?
Try this -- for n = [1:100 200:300] continue % adding this just to demonstrate end

9 mois il y a | 0

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How can I add variables on the plot title
Hi! Pass the for loop index to num2str function then pass this to title. Something like this: time = 0:1/100:1-1/100 ; for ...

9 mois il y a | 1

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A répondu
How to apply color to histograms?
Hi! Not sure if this is what you want, but the concept is there. Work on the histogram handle and use colormap. websave("cible...

9 mois il y a | 0

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