# Larissa Perez

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**Content Feed**

Question

Why is the line over imagesc not where I expected it to be?

Hi, I'm trying to make a plot over an imagesc plot. Currently, it looks like this: However, the red lines should be aroun...

8 månader ago | 1 answer | 0

### 1

answerQuestion

How to generate a diagram illustrating the relationship between several nested functions?

I have been working with someone else's code that is quite long and full of nested functions and if conditions. I am interested ...

9 månader ago | 1 answer | 0

### 1

answerQuestion

Why do I see a drop in the last datapoint (Nyquist frequency) of the spectra derived from pwelch?

Just to provide some background, I have been working with velocity data and using the pwelch function to obtain the spectra I ne...

9 månader ago | 2 answers | 1

### 2

answersQuestion

Why is lscov giving me a very different solution to a simple system with an analytical solution?

I am making a simple comparison for the solution of a linear system that I'd normally just solve by hand to the solution given b...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

Parfor loop that was previously working perfectly hanging

Hi, I am not very experienced using parallel programming and am having an issue with a parfor loop. I have been using a routin...

ungefär 3 år ago | 0 answers | 0

### 0

answersQuestion

EMD giving me error: "ERROR : number of arguments should be as 5"

I am using Matlab 2018b. I have a variable b2f with is a time-series. Its size is 1x7200. I am trying to use EMD as: [imf,...

mer än 3 år ago | 1 answer | 0

### 1

answerQuestion

Why is my index obtained from 'getenv' not the correct number?

I am running a Matlab code through a PBS Job Array. I need to run the same Matlab script 186 times. When I submit the job array ...

nästan 4 år ago | 0 answers | 0

### 0

answersQuestion

How do I fill the area between two plots in a loglog plot?

I am trying to fill in the area between the confidence interval of my pwelch. This is the code I am using: [px1, f, conf1] =...

ungefär 4 år ago | 1 answer | 0

### 1

answerQuestion

How to properly multiply the Wavelet transform of a signal by a function of frequency and then reconstruct the signal?

Hi everyone! So, I have been struggling with this for a few days.. I am not an expert on signal processing, but I am using it as...

mer än 4 år ago | 0 answers | 0

### 0

answersQuestion

How to merge two interleaving time series?

I have two different data sets that were measured in interleaving in time. Ex. Data 1: measures 2400 points and stops ...

nästan 5 år ago | 2 answers | 0

### 2

answersQuestion

How to design a butterworth filter for velocity data?

Hi guys, I have only just started learning about filters and am having some trouble/questions. I am working with the energy sp...

nästan 5 år ago | 0 answers | 0

### 0

answersQuestion

How to plot rectangular footprint around existing random data?

This is the code which will generate random storm track length. Now, I have to plot just rectangtular footprint area around eac...

nästan 5 år ago | 1 answer | 0

### 1

answerQuestion

Why is there an offset in my X axis in my subplots?

I am trying to plot 3 different graphs together using tight_subplot. They all have the same X data, which is time, but when I pl...

ungefär 5 år ago | 1 answer | 0

### 1

answerQuestion

How to plot a histogram as a curve?

I have a histogram that I want to plot just as a simple line plot. I have tried: h = histogram(speed,'Normalization','...

ungefär 5 år ago | 4 answers | 0