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soukaina krikez


Last seen: 17 days ago |  Active since 2020

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Question


how to use fft to plot the average values and their standard deviations in the frequency domain?
Hello, I would like to plot a signal (av) containing average values in the frequency domain, having a vector T containing ti...

1 year ago | 1 answer | 0

1

answer

Question


how to plot a signal in the time domain?
Hello, I want to use the vector T containing the time values and the vector av containing the mean values of measurements, in...

1 year ago | 2 answers | 0

2

answers

Question


How to solve a differential equation with two unknown variables
Hello Matlab community, I would like to solve the following differential equation of u(y,t): I've written so far: function...

3 years ago | 1 answer | 0

1

answer

Question


Change origin of a mesh
Hello, I would like to chane the origin of this mesh: to put the origin0 at the coordiante : -200 ,any ideas for it? Here...

3 years ago | 1 answer | 0

1

answer

Question


How to plot 2D mesh with a circular area
Hello, I want to plot a 2D mesh as shown in this figure: Here is where i am so far in the code: rows=251; columns=257; [R...

3 years ago | 0 answers | 0

0

answers

Question


Creating a 2D mesh of a real image
Hello, I want to create a 4*4, 2 dimentional mesh of an image of a composite material (containing an inclusion). I have tried ...

3 years ago | 0 answers | 0

0

answers

Answered
Get coordinates of points from an image
It works! I have also tried to reshape the matrix C. Thank you

3 years ago | 0

Question


Get coordinates of points from an image
Hello, I would like to know how to obtain the coordinates of p number of random points from an image: how to call an image ( d...

3 years ago | 2 answers | 0

2

answers