Abderrahim. B

CES

Aktiv seit 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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Beantwortet
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 ...

19 Tage vor | 0

Beantwortet
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...

19 Tage vor | 0

Beantwortet
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...

25 Tage vor | 0

Beantwortet
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...

25 Tage vor | 0

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Beantwortet
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 Monate vor | 1

Gesendet

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

6 Monate vor | 2 Downloads |

Beantwortet
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...

9 Monate vor | 0

Beantwortet
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 Monate vor | 0

Beantwortet
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...

10 Monate vor | 0

Beantwortet
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(:,:...

etwa ein Jahr vor | 0

Beantwortet
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...

etwa ein Jahr vor | 1

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Beantwortet
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...

etwa ein Jahr vor | 0

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

etwa ein Jahr vor | 0

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

etwa ein Jahr vor | 0

Beantwortet
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...

etwa ein Jahr vor | 1

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Beantwortet
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...

etwa ein Jahr vor | 0

Beantwortet
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....

etwa ein Jahr vor | 0

Beantwortet
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...

etwa ein Jahr vor | 0

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Beantwortet
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...

etwa ein Jahr vor | 0

Beantwortet
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...

etwa ein Jahr vor | 0

Beantwortet
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...

etwa ein Jahr vor | 1

Beantwortet
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

etwa ein Jahr vor | 0

Beantwortet
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...

etwa ein Jahr vor | 0

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Beantwortet
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...

etwa ein Jahr vor | 0

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Beantwortet
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')

etwa ein Jahr vor | 1

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Beantwortet
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...

etwa ein Jahr vor | 0

Beantwortet
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...

etwa ein Jahr vor | 0

Beantwortet
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...

etwa ein Jahr vor | 0

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Beantwortet
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) ...

etwa ein Jahr vor | 0

Beantwortet
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...

etwa ein Jahr vor | 1

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