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Abderrahim. B


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Active since 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 months ago | 1 answer | 0

1

answer

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

9 months ago | 0

Answered
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 months ago | 0

Answered
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 months ago | 0

| accepted

Answered
"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 months ago | 1

| accepted

Answered
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 months ago | 0

Answered
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 months ago | 0

Answered
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 months ago | 0

Answered
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 months ago | 0

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Answered
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...

1 year ago | 1

Submitted


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

1 year ago | 2 downloads |

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Answered
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...

1 year ago | 0

Answered
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 ...

1 year ago | 0

Answered
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...

1 year ago | 0

Answered
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(:,:...

2 years ago | 0

Answered
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...

2 years ago | 1

| accepted

Answered
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...

2 years ago | 0

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

2 years ago | 0

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

2 years ago | 0

Answered
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...

2 years ago | 1

| accepted

Answered
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...

2 years ago | 0

Answered
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....

2 years ago | 0

Answered
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...

2 years ago | 0

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Answered
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...

2 years ago | 0

Answered
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...

2 years ago | 0

Answered
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...

2 years ago | 1

Answered
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

2 years ago | 0

Answered
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...

2 years ago | 0

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Answered
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...

2 years ago | 0

| accepted

Answered
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')

2 years ago | 1

| accepted

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