# Rubem Pacelli

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**Content Feed**

How to install a new font on Linux

This is a dummy question, I am marking it as the accepted one just to close it.

4 months ago | 0

| accepted

Question

How to install a new font on Linux

Sometimes Matlab does not have a specific font available on your computer. When it happens, it is because that font is not found...

4 months ago | 1 answer | 0

### 1

answerQuestion

How to make a function recursive in a specific position?

I think that the best way to say what I mean is through an example. Suppose I have a function: y = my_func(X, n); I want to p...

4 months ago | 1 answer | 0

### 1

answerQuestion

repmat function in Simulink

I would like to perform the repmat() function in Simulink. Apparently, there isn't a block for this purpose. So I doing this usi...

1 year ago | 1 answer | 0

### 1

answerQuestion

Can display block show more than a 10x20 matrix?

I have a 6x25 matrix in my Simulink model. To debug my system, I'm trying to display the whole matrix in order to see its behavi...

1 year ago | 1 answer | 0

### 1

answerQuestion

How to implement the removed "CPM phase recovery" block on Simulink?

There was a wonderful block called "CPM Phase Recovery" (reference) that implemented the 2P-Power method to recover the phase of...

1 year ago | 0 answers | 0

### 0

answersHow to sum matrix of different size on Simulink? (R2019a)

I found out what is going on. It turns out that there is a specific block to sum a vector along a multidimensional matrix. These...

1 year ago | 1

| accepted

Question

Why Integrator with Wrapped State don't wrap the lower limit? (R2018b)

On simulink we have a block called "Integrator with Wrapped State". This behavior looks pretty simple. This image (from the hel...

1 year ago | 1 answer | 0

### 1

answerWhy matlab crashes when I try to use a numpy Python package? (2019a)

I think the problem was my program. I switched to 2018b and it seems to work. btw, I think its more useful to close this post b...

1 year ago | 1

| accepted

Question

How to sum matrix of different size on Simulink? (R2019a)

I have this block in my system: The expected behavior is to perform as it's done on Matlab. However, I receive this er...

1 year ago | 2 answers | 0

### 2

answersQuestion

Why matlab crashes when I try to use a numpy Python package? (2019a)

I'm trying to use Python on Matlab, but the system crashes everytime I try to use a Numpy Package. My only step was to switch t...

2 years ago | 4 answers | 1

### 4

answersQuestion

Why Matlab Function block don't perform operations in matrix of different size? (Matlab2019a)

In Workspace, if a you have a matrix A of size [8 5] and a matrix B of size [1 5], you could perform the following operation: A...

2 years ago | 1 answer | 0

### 1

answerUnexpected multirate processing in AWGN block

I solved the problem. Some blocks has an inherited sample time by default. Specifically, de delay block has a sample time equal ...

2 years ago | 0

| accepted

Question

Unexpected multirate processing in AWGN block

Problem Description: I have a communication system that works in multirate processing mode. My transmitted signal passes through...

2 years ago | 1 answer | 0

### 1

answerQuestion

How can I show (x,y) of a point in fsurf function?

I have the following script: Rx = eye(2); Rdx = [2; 4.5]; wo = inv(Rx)*Rdx; var_d = 24.4; syms w1 w2 vec_w = [w1 ; w2]; J...

2 years ago | 1 answer | 0

### 1

answerQuestion

How I explicit one function in terms of another function using symbolic?

syms t T syms a(t) c0(t) d(t) I(t) = a(0)*c0(t) + a(2)*c0(t - 2*T) + a(4)*c0(t - 4*T) Q(t) = a(1)*c0(t - T) + a(3)*c0(t - 3...

2 years ago | 1 answer | 0

### 1

answerSubmitted

Wrap index to select element in vector

Wrap index to select element in vector

2 years ago | 1 download |

Simulink Matlab Function block

There are another solution for your question. Double-click in the MATALAB function block. Will open a script function of your "...

2 years ago | 8

Can't examine variables in Matlab Function Block in Debug Mode

I think you can't examine the variables from the Workspace. To see the variables, follow the options listed in Watching Function...

2 years ago | 0

On Linux, MATLAB editor and command window freeze when a help window is closed

I have same problems here (same matlab version too). I don't know how fix it.

2 years ago | 0

Question

how do i display text in command window matlab LiveScript?

Every time that i'd like use the command "display" or "disp ", the text is showing in Live Script file. how do i display this te...

2 years ago | 4 answers | 2