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# Yusuf Suer Erdem

### Sakarya University

Last seen: Today Active since 2021

Student of MSCE (Electronics Engineering)

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How to find the index of the minimum value in a matrix.
Hi, did you try it with this way. It gives the index which has the smallest number. a=[8 2 5 1;2 -2 4 0;9 5 4 8]; [r,c]=fin...

3 days ago | 1

plotting Y data on scatter plot
Before 'text()' command add 'format long' command. it should be hepful.

5 days ago | 0

Is it possible to communicate with multiple serial ports using MATLAB?
Most probably you can, here below there is an example that i did before. It is just about your codes, you need to choose serial ...

8 days ago | 0

Plotting a graph with dots instead a line
x = 1:10; y = rand(1,10); subplot(3,1,1) plot(x, y, '-ok') title('Circles and Lines') subplot(3,1,2) plot(x, y, 'ok', 'Mar...

8 days ago | 0

how to convert a cell array to a string array
S = {'Hello',' ','world',' ','i',' ','am',' ','here'} ss = [S{:}]

13 days ago | 0

how can i change the dimension of the matrix?
Try these codes below but note that x1 matrix is created randomly, you need to adapt it according to your own matrix. Good luc...

14 days ago | 0

Ellipse around Circle problem
That is the required code below. The red one with the dashed line is the circle and the other ones are the ellipses around it. Y...

16 days ago | 0

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I am beginner in matlab ,could any one know how to use matlab in control system in this case?
Watch matlab simulink control system tutorials from the link below. Also on matlab file exchange there are multiple similar exam...

19 days ago | 0

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Three-Phase Rectifier computing matlab code
I do not know about the code but you could find many examples on FileExchange Matlab about 3 phase rectifiers on Simulink like t...

21 days ago | 0

how can i put NaN
Try these codes below which I did for you, I hope could have given you an idea about it. Good luck! A = randi([1 100],3,30019...

23 days ago | 1

Is it possible to make pdf plot from matrix with mean value?
Let's see. I used these codes below and it did not give me error. But the 'P' matrix ' s values are pretty small. So I can not s...

23 days ago | 0

Non-typical system of nonlinear equations
Try these codes below please; syms x y z eq1=x.*y-z.^2-1 == 0; eq2=x.*y.*z+y.^2-x.^2-2 == 0; eq3=exp(x)+z-exp(y)-3 == 0; ...

24 days ago | 1

Finding the coordinates of nodes in a plot
Try these codes below please; x = linspace(0,2,20)'; y = sin(x); h=plot(x,y) a=get(h,'XData'); b=get(h,'YDat...

25 days ago | 0

How to do column or row swapping or interchange in a matrix?
Try these codes below please; A = [1, 2, 3, 4, 5; 4, 5, 6, 7, 8; 9, 10, 11, 12, 13] v = A(:, 2); A(:, 2) = A(:, 5); A(:,...

28 days ago | 0

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Is it possible to make pdf plot from matrix with mean value?
Try these codes below please; clc; clear; close all; Data=rand(32,247); data_mean=mean(Data,2); plot(data_mean...

29 days ago | 1

How can I save my k-means clustering model?
try to save in '.mat' format. e.g. myMatrix = rand( 100, 100 ); filename = 'C:\Stuff\Somefile.mat'; save( filename, 'myM...

1 month ago | 0

ask for an illustration of Wavelet Scattering algorithm
I found this link below. Try maybe it is helpful for you; https://www.di.ens.fr/data/software/scatnet/quickstart-image/

1 month ago | 0

Write a MATLAB code to Find the maxima and minima of two variable function f(x,y)=x^4+y^4-4xy+1
Hi Akinchay, try these codes below please; clc; clear; close all; xMin = -2; xMax = 2; yMin = -2; yMax = 2; numPoin...

1 month ago | 0

how do I make this image whietish?
I found this below. Check if it works for you. https://www.mathworks.com/matlabcentral/answers/347448-how-to-increase-the-brigh...

1 month ago | 0

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How can I convert x-axis (cycle or day) to x-axis (frequency) ?
Firstly make x axis represents the time (t). Later divide "(t)" with 1 becase "f=1/(t)". And plot it "plot(f,x)".

1 month ago | 0

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How can I plot SDPVAR variables in a graph
I found this one below, maybe it is useful for you; https://groups.google.com/g/yalmip/c/PXQpXEjhqcA

1 month ago | 0

Index in position 2 exceed array bound (must not exceed 1)?
your 'yob' matrix has a single column but you are asking for its second column. that is why it is happening. recover it please.

1 month ago | 0

How to import dates from excel files
Could you try like below? filename = 'Bitcoin_Data_Lab_9.xlsx'; A = readcell(filename); T = readtable(A)

2 months ago | 0

how do I find the smallest object in a binary coins image ?
check imfindcircles command. there are multiple similar examples on matlab help center. try to adapt yours to them.

2 months ago | 0

Creating a loop and loop variable
for a=0:a+0.01:pi/2 disp(a) end

2 months ago | 2

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How can I solve x^4-1=0
syms x eqn=x^4-1==0 s=solve(eqn)

2 months ago | 0

I don't know the name of this toolbox
Hi there, I depicted on the picture. Good luck.

2 months ago | 0

Read specific column in .txt file
Hi Amir, try these codes below but make sure you put the 'sample.txt' file that I attached into the same directory. Good luck. ...

2 months ago | 0