MATLAB QUESTIONS & EXPERT ANSWERS

I expect that creating a MEX file from my MATLAB code should always provide a speed improvement. Why is this not the case?...

I have used semilogx and semilogy to plot the attached audio signal but never loglog. I keep getting an error returned to me about the input arguments...

I'm able to use findpeaks to find out the amplitude and time of each mode but i'm trying to use it to also find frequency, below was my attempt howeve...

I have produced a spectrogram of a signal, starting at 18:33:01 UTC on 6th July 2013. I need the time to be in UTC rather than time instants; does any...

I'm trying to write a function to read an audiofile applying it a filter. I first use audioread function that gives me my (441000x2) signal matrix of ...

max freq = 1/2; %maximum frequency freq = (1: n/2 ) / (n/2) *maxfreq; %equally spaced frequency grid and how it can be calculated for other examples? ...

I have emg signal (30000x4) and want to apply function on it in loop....     function waveLen = find_waveform_length(signal) sum=0; for i=2:length(s...

Is there a way to use 'useParallel' on the nlarx function in the system identification, like with the train function in the deep learning toolbox? I'm...

Hello, I have a file of all the FRF functions of an experiment, and it is computed in complex numbers + real part. I would like to know if it is possi...

This would really speed up some  signal processing that I am doing at work. Does anyone know how to easily adapt the function pmtm for use with a gpu...