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Abderrahim. B


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Actif depuis 2021

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Abderrahim Belissaoui

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

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Question


Gather Tall array Error - No Workers are available for Queue excution
Hi everyone, I hope you all doing well! I need help to fix an issue that I am facing with gather function, or maybe a workaro...

8 mois il y a | 1 réponse | 0

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réponse

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

9 mois il y a | 0

Réponse apportée
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...

9 mois il y a | 0

Réponse apportée
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. ...

9 mois il y a | 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 mois il y a | 1

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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 ...

10 mois il y a | 0

Réponse apportée
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...

10 mois il y a | 0

Réponse apportée
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...

10 mois il y a | 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...

10 mois il y a | 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...

environ un an il y a | 1

Réponse apportée
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...

plus d'un an 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 ...

plus d'un an il y a | 0

Réponse apportée
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...

plus d'un an 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(:,:...

presque 2 ans 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...

presque 2 ans il y a | 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...

presque 2 ans il y a | 0

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How to view saved matlab .fig file?
Use openfig

presque 2 ans il y a | 0

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

presque 2 ans 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...

presque 2 ans 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...

presque 2 ans 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....

presque 2 ans 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...

presque 2 ans 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...

presque 2 ans 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...

presque 2 ans 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...

presque 2 ans 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

presque 2 ans 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...

presque 2 ans il y a | 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...

presque 2 ans 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')

presque 2 ans il y a | 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...

presque 2 ans il y a | 0

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