MATLAB QUESTIONS & EXPERT ANSWERS

How do I generate a pulse train which starts at the origin using functions in the Signal Processing Toolbox 6.10 (R2008b) ? I am trying to generate a ...

Hello having the power spectral density data (like what we get from pwelch) is it possible to retrieve the original time history. I have obtained the ...

For instance, if I was  plotting Scope (x) and Temperature (y), why can't I use the following code: [pks,locs] = findpeaks(Temperature)? Matlab tells...

I have noticed many posts regarding frequency spectrum and many answers to the same questions. How to normalize the values of FFT and PSD from a perio...

Hi everyone,   can amyone please help on the following :   I have a folder contains mualiple matfiles C1,C2,C3,C4.....C20.   1- I want to load all ...

Why do I receive an error when I use the SPECTROGRAM function if the length of the window is equal to the signal length in Signal Processing Toolbox 6...

Hi all,   I'm trying to band pass filter (9Hz to 70Hz) an  ECG signal which is sampled at 256 Hz using MATLAB's 'butter' followed by 'filter'. I'm u...

Hi, I have the question below:   Part 1: 1) I do not know what to design the filters to be, based on what? 2) I am not sure if I displayed the magnit...

How would I find the first twelve local maximum (peak) values for y and the corresponding times (t) using a script?  ...

I've worked through a lot of examples, it is easy to create a plot for a phased-antenna array, one which is scanned to several angles using the plotRe...