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mohammad heydari


Last seen: 2 months ago Active since 2019

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How can I draw a fft transform?
Hi, I encounter the problem of transforming a shape from the time domain to the frequency domain. I used the following comm...

3 months ago | 1 answer | 0

1

answer

Question


How can I draw a Frequency-Domain?
Hi, I encounter the problem of transforming a shape from the time domain to the frequency domain. I used the following comm...

3 months ago | 0 answers | 0

0

answers

Question


How can I plot a plot with two parameters?
Hi, I want to plot a "ngs(n1+n2+n3+2,:)" that is a "224*67501" matrix, versus longitudinal position(millimeter) "X" which is a ...

3 months ago | 1 answer | 0

1

answer

Question


How can I draw a curve based on two parameters?
Hi, I want to plot a "ngs(n1+n2+n3+2,:)" that is a "224*67501" matrix, versus longitudinal position(millimeter) "X" which is a ...

3 months ago | 0 answers | 0

0

answers

Question


How can I transform between Time-Domain and Frequency-Domain?
Hi, I encounter the problem of transforming a shape from the time domain to the frequency domain. I used the followin...

4 months ago | 0 answers | 0

0

answers

Question


How to draw a specific figure
Hi there. I have no idea how to draw these types of figures. I want to know how these types of diagrams should be drawn and I n...

7 months ago | 1 answer | 0

1

answer

Question


Draw the output shape
hi. I want to know how to draw the shape that is attached in the MATLAB software.This figure is in one article, and the author...

1 year ago | 0 answers | 0

0

answers

Question


fsolve stopped because the problem appears regular
Hi. I want to find the value of w_s and N_s(s is subscript ) in the equations that are attached. Please refer to the attachme...

1 year ago | 1 answer | 0

1

answer

Question


Vectors must be the same length
Hi I want to draw a diagram but I get an error. I understand the concept of error but I have no idea how to make the vectors eq...

1 year ago | 0 answers | 0

0

answers

Question


Unable to meet integration tolerances without reducing the step size below the smallest value allowed
Hi. I have a problem with drawing a plot. Please guide me. My program is as follows: main: tspan = [0 5e-9]; ...

1 year ago | 0 answers | 0

0

answers

Question


Unable to perform assignment because the left and right sides have a different number of elements in the ode45
Hi.I have a code error. error:Unable to perform assignment because the left and right sides have a different number of elements...

2 years ago | 2 answers | 0

2

answers

Question


Problem in drawing curves after solving ode equations
Hi there. I've written the following program.This program is part of a laser program main program tspan = [0 3e-9]; ...

2 years ago | 1 answer | 0

1

answer

Question


Vectors must be the same length.
Hi there.I want to draw the following formula, but I get the following error error: Vectors must be the same length. why...

2 years ago | 1 answer | 0

1

answer

Question


Problem solving laser rate equations with ode45 command
Hi there, I have a question about modelling rate equations. Basically the modelling is solving differential equations hence I'm ...

2 years ago | 2 answers | 0

2

answers