photo

Arturo Moncada-Torres


Attivo dal 2011

Followers: 0   Following: 0

Messaggio

Biomedical Engineer and volleyball enthusiast driven by improving people's health through the development of novel medical technology.

Statistica

All
  • 5-Star Galaxy Level 2
  • GitHub Submissions Level 1
  • Personal Best Downloads Level 1
  • First Review
  • First Submission
  • 3 Month Streak
  • Revival Level 2
  • Knowledgeable Level 4
  • First Answer

Visualizza badge

Feeds

Visto da

Risposto
Peaks over threshold counting events
Based on your requirements, I would do the following: data = Hs_hr(:,1); thr = 7; % Set data smaller than thresho...

circa 7 anni fa | 0

| accettato

Risposto
how to insert pointers/markers
I think <http://www.mathworks.com/help/releases/R2012a/techdoc/creating_plots/f0-4741.html this> is what you are looking for.

oltre 9 anni fa | 0

| accettato

Risposto
Dynamic addressing of files and folders for inputting data
I believe |<http://www.mathworks.ch/ch/help/matlab/ref/dir.html dir>| is your best choice. For example, if you are looking for E...

quasi 11 anni fa | 0

Risposto
A question about hold images
If I understand correctly, you could just average the images (assuming they have the same dimensions): IAverage = (I1 + I2)...

circa 11 anni fa | 0

Risposto
how to use colormap in matlab?
A very <http://lmgtfy.com/?q=different+colormaps+in+one+image+matlab quick google search> threw this as <http://www.mathworks.ch...

circa 11 anni fa | 0

Risposto
How can I access element with same index from multiple cells
I suggest you to use <http://www.mathworks.ch/ch/help/matlab/ref/cellfun.html cellfun>, which applies a function to each element...

circa 11 anni fa | 1

Risposto
request user to press enter key
You can try Jos's <http://www.mathworks.com/matlabcentral/fileexchange/7465-getkey getkey> function. What this function does is ...

circa 11 anni fa | 0

Risposto
What are the steps for making a 'fft filter'?
Try checking this <http://www.mathworks.com/matlabcentral/answers/9647-use-fft-x-as-a-highpass-filter previous post>. Although i...

circa 13 anni fa | 0

Risposto
How to include a character with a macron (horizontal bar) in a legend?
Complementing Oleg's answer, I include one of the <http://www.mathworks.ch/matlabcentral/newsreader/view_thread/114116 workaroun...

circa 13 anni fa | 1

Risposto
problem with making a very simple matrix
The problem is that you are trying to compare floating point numbers. This is clearly explained in the <http://matlab.wikia.com/...

circa 13 anni fa | 0

| accettato

Risposto
Generating signals
I assume that your binary signal is periodic (+1, -1, +1, -1, ...). You would have to do something like this: % Sampling ch...

circa 13 anni fa | 0

Risposto
Subscript assignment mismatch with the use of 'find'
I recommend you to look at this part of the <http://matlab.wikia.com/wiki/FAQ#Why_is_0.3_-_0.2_-_0.1_.28or_similar.29_not_equal_...

circa 13 anni fa | 1

Risposto
GUI: how to insert png image with original resolution and transparent background?
To keep your image in its original scale, you have include the following line just after the one where you display the image in ...

circa 13 anni fa | 1

Risposto
How to plot error bars
I would recommend you to take a look at the following FEX submissions: * <http://www.mathworks.ch/matlabcentral/fileexchange/...

circa 13 anni fa | 1

Risposto
filter sampled excel data in matlab
Filtering in MATLAB is something very easy. Take a look at the |<http://www.mathworks.ch/help/toolbox/signal/butter.html BUTTER>...

circa 13 anni fa | 1

| accettato

Risposto
PCA: number of attributes much bigger than number of data samples
I recommend you to look at this <http://matlabdatamining.blogspot.com/2010/02/putting-pca-to-work.html great tutorial> by <http...

circa 13 anni fa | 0

Risposto
How to make matrix a possitive definite
I understand that you may need as few training samples as possible. However, this is not always good, since your performance wil...

circa 13 anni fa | 1

| accettato

Risposto
Standarization before feature selection
It all depends on your application. It is not a golden rule, but can be handy in some cases. For example, let's suppose you wil...

circa 13 anni fa | 1

| accettato

Risposto
Fourier transform of text data
I recommend you to check this <http://blinkdagger.com/matlab/matlab-introductory-fft-tutorial/ wonderful tutorial> by Quan Quach...

oltre 13 anni fa | 0

Risposto
correlation b/w to Diode I_V curves
There are several ways to calculate the error. Let's suppose the following: theoretical = 0:10; experimental = awgn(theoret...

oltre 13 anni fa | 0

Risposto
problem with if statment
The problem is that _dec2bin_ returns the binary number in a string and *not* in a numeric format. You can try any of these two ...

oltre 13 anni fa | 0

Risposto
regarding specific files from folder
Does this solution work for you? I have not tested it, let me know if it works. files = dir('*.h5'); % Find the files with...

oltre 13 anni fa | 1

| accettato

Risposto
Chebyshev Type I low pass filter design
I recommend you to use the <http://www.mathworks.com/products/signal/demos.html?file=/products/demos/shipping/signal/introfdatoo...

oltre 13 anni fa | 0

| accettato

Risposto
Individual files reading
On a quick thought, it would be something like this: files = dir('*.h5'); % Find the files with extension .h5 in the curre...

oltre 13 anni fa | 1

| accettato

Risposto
Anomaly with the number 32??
To know if a cell array is empty, I would recommend you to do the following: myEmptyCells = cellfun(@isempty,cellArray); As ...

oltre 13 anni fa | 0

Risposto
How do I display a graph with a calculate function in GUI?
I have tried the following code and it works. The problem is that x and y were not the same size. Insert the following code. ...

oltre 13 anni fa | 0

| accettato

Risposto
Retain current directory
I recommend you to check the <http://www.mathworks.com/help/techdoc/ref/cd.html cd function documentation>. On a quick thought, ...

oltre 13 anni fa | 0

Risposto
amplitude of FFT output high compared to input
Remember that you must scale the output of the FFT, for example: fs = 250; % Sampling frequency [Hz]. Ts = 1/fs; % ...

oltre 13 anni fa | 0

Risposto
adding noise to an ecg signal
I would do something like this: % Sampling fs = 1000; Ts = 1/fs; % Time vector t = 1:Ts:10-Ts; % Signal f =...

oltre 13 anni fa | 2

Risposto
Converting/interpolating into different array
Are you sure is not the other way around? Moving from a 10 element array to a 25 element array you would be _interpolation_. Mov...

oltre 13 anni fa | 0

Carica altro