Community Profile # Niloufar

Last seen: 12 dagar ago Active since 2022

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How to transform a set of lines to a set of circles using möbius transformation?
I should write a code to transform a set of lines to a set of circles and here the pictures I have.I know I should use möbius tr...

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How to handle Error updating FunctionLine?
I want to make the gif of a wave equation that the answer is: and the initial conditions are: Here is my code and I don'...

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I have a wave equation that is like this: and here is the initial conditions: I should create the gif for a variety of c...

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How to create a gif?
I have a code to generate a wave equation gif.but it just includes the last frame and I don't know what the problem is.here is m...

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solve double pendulum equations with ode45
how can I solve these equations with ode45

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calculate a double integral in a function
I want to calculate this double integral in a function that the inputs are m,n and a two variable function like f(x,y) but I don...

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How to define this function?
How can I define the second periodic function(x2(t))? here is the definition of the first function that I defined. close all...

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How can I plot this signal?
I want to plot a magnitude and phase of a signal which the x coordinate is logf and y coordinate once is 20*log(abs(Av)) and onc...

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How to code this periodic function?
I have this periodic function and I want to code it.I don't want to change the period and other parts of code because I calculat...

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How do I plot this series?
close all;clear;clc; t = linspace(-5,5,1000); %ylim([-0.01 0.01]); N = 1000; syms n t; an = (100*n*pi*(-1).^(n+1).*(1000-121*n....

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how can I plot this function?

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How can I find fft of this function
I want to find fft of this function.How can I do that? T = 2*pi; t = linespace(-T,T,100); ...

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how to fill a matrix without using loop in matlab?
I want to find the coefficient of this fourier series without using loop.I mean filling an,bn and after that is it possible to p...

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Question

the speed of gif is very slow!
I have generated a gif of fourier series of a pulse and the pulse but it takes a long time to run when I change N to larger numb...

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How can I plot the fourier series of a rectangular pulse by calculating the coefficients?
I want to find the fourier series of this recangular pulse shown in the code until N by using this formula but I don't get the ...

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how can I plot the fourier series of this function by calculating the coeffcients and for different n?
I don't want to use loop in my code because the speed is low.this is my code but it doesn't work: x = linspace(-2*pi, 2*pi, 100...