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I have two vectors like this a=[1,2,3,1,1,1,2,3,2,3,1,1,1,1,2,3,3,3,2,2,1], where * _b_ * is id of * _a_ * b=[1,2,3...

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Asked 10 months ago

i have an cell array like this {[];[];[];[];[];[];[];[];'rj';'rj';'rj';'rj';'rj';'rj';'rj';'rj';'rj';'rj';'rj';'rj';'rj';'rj...

Asked 2 years ago

i'm trying to find peaks on some time series data but when i write [pks,locs]=findpeaks(x) i get the position of peak on...

I'm stuck into this problem. I need to use the findpeaks from <http://nl.mathworks.com/help/signal/ref/findpeaks.html Signal Pro...

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Asked 3 months ago

I have an array that shortens up every time i do an iteration. But how do i know when there are no more possible calculations t...

Suppose i have a matrix of a=[1,2; 1,3; 1,4; 2,12; 2,15; 5,7; 5,8; 6,98; 6...

Suppose i have a matrix of a=[1,2; 1,3; 1,4; 2,12; 2,15; 5,7; 5,8; 6,98; ...

i enter to a promt the name of my variable. that name is stored in a cell of catalogue. I want to use that name to rename my m...

my problem is simple i'm running a threshold through loop, and i want to store the idx in a matrix where each column represent t...

i m trying to plot the alpitude spectrum of Z-axis accelerometer with a sample frequency of ~50Hz and signal length 18429. ...

Asked 3 years ago

I have my data saved into folders based on time of creation. the structure is like this: folder: 05_dec._2014_08-15-03.33...

Hello everyone! Can some one of you how can i cluster GPS points. Let say i have a ploted on a map some GPS points and i wan...

Asked 4 months ago

i have a PSD spectrogram and want to plot on top of that a time series graph. In the link is what i want to achieve:<https://do...

Hi! i have some sensor data and also the video footage of that particular action. is there a way in matlab to show the video a...

I have a signal which i buffered with 2/3 overlap. Now i want to rebuild the buffered signal, but i don't know how to do it. T...

0 Answers

Asked 16 days ago

I' doing some signal processing, and noticed that when i find a peak i can use the ratio of peak width at full height and the am...

I am trying to read a h264 video in Matlab Ubuntu 14.10 using VideoReader, and i get an error. "Could not read file due to ...

Hi, i'm trying to append points to a kml file but it seems impossible to do so. do you know a way to do that in a simple way in...

I have gps readings with 1Hz sampling also accelerometer readings with 93Hz sampling. using the pos2dist i got the distance bet...

Hi every body. I have a cell array m|x|n , this array is created using a buffer function with an overlap. So i have a 1 dimensi...

Asked 1 year ago

I have framed my data and overlaped, i want to include all the windows that fall into a time interval. right now i can only get ...

I have a signal with a lot of peaks. what i want to achieve is to get the envelope of inner part of the signal, the one of tha...

I'm stacked in this situation when i need to plot smth like this photo:<<https://docs.google.com/file/d/0B61s6H8F7eyNVXFCNFVseFF...

i have some time series data and extracted features from that, mean, standard deviation, variance, ZCR etc. now i want to get f...

I have some time series data, and i framed for further proccessing. I need to skip those frames that does not meet pas the thre...

I took some measurements with different sensors also recording a video, and based on video footage i precised the time when some...

Im trying to create a 3d spectogram like this one http://img37.imageshack.us/img37/8367/spectrogram.jpg from my 3axis, 50Hz ac...