# Ricardo López

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Question

Unable to resolve the name comm.AWGNChannel

Hello all, I have recently upgraded matlab to the R2020b and for some reason it is not able to run the Gaussian noise signal c...

10 months ago | 1 answer | 0

### 1

answerQuestion

Optimization function with a summation

Good afternoon, I have the following code: C_H = [C_H1 C_H2 C_H3 C_H4 C_H5]; PV = reshape(PV_SAM,[52560,1]); j = 144; fun ...

10 months ago | 1 answer | 0

### 1

answerQuestion

Optimization objective funcion containing a sum

Good afternoon, I am writing a MATLAB code to minimize the following equation: Both C_H and PV are matrices already calcul...

10 months ago | 1 answer | 0

### 1

answerQuestion

Use same algorithm for different data

Good morning people, I have a big algorithm and I would like to use different data without having to repeat the algorithm (for...

10 months ago | 1 answer | 0

### 1

answerQuestion

Build a relay on code

Good afternoon I want to build a thermostat code in an existing building. I want to start the heater when the inside temperatur...

10 months ago | 1 answer | 0

### 1

answerQuestion

Delete rows from an array

Good afternoon I have a long array of numbers, CEC (52560x1) and I would like to delete the rows in the following way: r = 1:...

10 months ago | 2 answers | 0

### 2

answersQuestion

Adding noise to my data set

Good afternoon, I am trying to turn a 1 hour consumption signal into a 10 min consumption signal. To achive this, I am trying ...

10 months ago | 1 answer | 0

### 1

answerQuestion

How to plot a range with stackedplot()

Good morning, I would like to plot a range of data (19:42) on a stackedplot(), but i keep having an error. I tried to create a...

11 months ago | 1 answer | 0

### 1

answerQuestion

Merge data by date

Good afternoon, I have a big matrix of an hourly consumption of 5 houses for 2 years. The matrix has two columns: one with dat...

11 months ago | 2 answers | 0

### 2

answersQuestion

Merge different excel files into one big matrix with a loop

Good morning, I have 10 big excel files containing hourly data for 2 years and I would like to merged them all into one table ...

11 months ago | 1 answer | 0

### 1

answerQuestion

how do i substract the first value from the last one on an array taking out zero values?

Good morning people, How could I substract the first value minus the last one of just the non zero values of an array? H...

11 months ago | 2 answers | 0

### 2

answersQuestion

Optimize an if loop

Good night people, I have a question regarding the optimization of the following loop: for i=1:length(PV) if i>3 ...

12 months ago | 2 answers | 0

### 2

answersQuestion

Building a big matrix

Hello people, Does anyone know how to build a matrix like this one? Thank you!

1 year ago | 1 answer | 0

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answerQuestion

The number of rows in A must be the same as the number of elements of b.

%% Discrete modelling Ae=(1-(K*ts)/Cth); Be=(ts*COP*HP)/Cth; D=ts*K/Cth; Tin=zeros(1,i); u=zeros(1,i); for j=1:i ...

1 year ago | 1 answer | 0

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answerQuestion

LINPROG requires the following inputs to be of data type double: 'f'.

%% Discrete modelling Ae=(1-(K*ts)/Cth); B=(ts*COP*HP)/Cth; D=ts*K/Cth; u=zeros(1,i); Tin=zeros(1,i); x=zeros(3,i); cost...

1 year ago | 1 answer | 0

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answerQuestion

How can I write summationn constraints for an optimization problem?

Good morning, I would like to optimize the following equation: min with the following contraints: x>0 Where is a kn...

1 year ago | 2 answers | 0

### 2

answersQuestion

How do you create a 3D plot with values that you already have?

Good afternoon, I would like to plot the data I have inside a matrix of 8760x19. Do anyone knows how to do it? Thank you in...

1 year ago | 0 answers | 0

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answersQuestion

Simple version of creating a matrix

Hello people, I would like to know if someone has a quick way of writing this matrix using 'ones' and 'zeros': Aeq=[1,1,1,1,...

1 year ago | 2 answers | 0