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David Santos


Universidad de Vigo

Last seen: 4 dagen ago Active since 2012

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dsp.SpectrumAnalyzer spectrogram with horizontal time axe
Is it possible to get the dsp.SpectrumAnalyzer spectrogram scope with the time in the x-axis? So the continuous realtime plot ...

12 dagen ago | 0 answers | 0

0

answers

Question


Export Quadratic Discriminant classifier model to python
Hi, I've been working with the "Classification Learner" App and after a some test I've finally reached to a Qadratic Discrimina...

5 maanden ago | 1 answer | 0

1

answer

Question


Add rows to a table in a parfor loop
Hi, I'm trying to add a row to a Table inside each iteration of a parfor loop, simplified would be something like this: T=tabl...

8 maanden ago | 1 answer | 0

1

answer

Answered
problem using system command in Linux
Hi, try this wrapper. It worked for me commenting line 26 and arranging the rest of lines. All the best.

meer dan 2 jaar ago | 0

Answered
Compute mean and diff faster
I will recomend you to put all your data in a big .mat matrix using matfile(doesn't load all the data in memory just the necessa...

meer dan 2 jaar ago | 0

Answered
big data 2d matrix percentile calculation using tall
Thanks a lot for your answer Edric! I'm not sure how to solve point 1. Here's my simplified loadPrc: function dataOut=loadPr...

meer dan 2 jaar ago | 0

Question


big data 2d matrix percentile calculation using tall
I'm trying to calculate a percentile of a lot of files (25000 or even more) containing 4x1 cell, representing 4 maps or 1483x282...

meer dan 2 jaar ago | 2 answers | 0

2

answers

Question


Big data percentile calculation
Hi, I have a large set (30.000) of mat files each one of them containing a 4x1 cell array of 1483x2824 double, 4 matrix for eac...

meer dan 2 jaar ago | 1 answer | 0

1

answer

Question


Polar map to cartesian grid
Hi, I'm working with data in polar coordinates: rr=vector of distances, 1x2029; bearings=angles, 1x180; TLp= z value at each...

meer dan 2 jaar ago | 0 answers | 0

0

answers

Question


How to increase the bandwidth using fdesign from [20, 20000] to[20,50000] ?
Hi, i'm designing my 1/3 octave filters using fdesign in the way that is in the help section of the function: f.Bands...

ongeveer 9 jaar ago | 0 answers | 0

0

answers