MATLAB QUESTIONS & EXPERT ANSWERS

I have a C++ DLL and its header file. I'm trying to build a MEX function for each function in the DLL, and one of the functions has the following sign...

I have a problem that many others had before, so I read some discussions and references before asking the following: I have a Matlab function block in...

I am reading on the Matlab help  about coder.varsize. In particular, I read that Declare Variable-Size Array with a Mix of Fixed and Variable Dimensi...

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...