# Niloufar

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Question

How to divide a 400x800 matrix to 8x8 blocks?

I have a 400x800 matrix I want to divide it into 8x8 blocks.I know I should use mat2cell but I don't know how.here is my code dc...

10 månader ago | 3 answers | 0

### 3

answersQuestion

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...

mer än ett år ago | 1 answer | 1

### 1

answerQuestion

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'...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

How to handle mupadmex error?

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...

mer än ett år ago | 2 answers | 0

### 2

answersQuestion

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...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

solve double pendulum equations with ode45

how can I solve these equations with ode45

mer än ett år ago | 0 answers | 0

### 0

answersQuestion

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...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

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...

mer än ett år ago | 0 answers | 0

### 0

answersQuestion

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...

mer än ett år ago | 2 answers | 0

### 2

answersQuestion

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...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

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....

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

how can I plot this function?

My problem is how to plot this function <</matlabcentral/answers/uploaded_files/1170063/16668014162374365779802345292382.jpg>...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

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); ...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

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...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

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...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

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 ...

mer än ett år ago | 1 answer | 1

### 1

answerQuestion

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...

mer än ett år ago | 2 answers | 0