MATLAB QUESTIONS & EXPERT ANSWERS

Why do I receive an error "Undefined function 'cos' for input arguments of type 'int32'" in Signal Processing Toolbox 6.16 (R2011b)? I have written a ...

I have what I think is a rather simple question. I have a three column  matrix of the times of peaks calculated from three common-time-base vectors. ...

I would like to find the FFT of a time series with nonuniformly spaced samples.  ...

I would like to design an odd ordered FIR raised cosine filter using the following code:     coefs = firrcos(255, 364e3/2, 0.4, 17.6832e6, 'rolloff'...

Hi! I recently recorded an EEG  signal at 50K Hz sampling rate. The signal was band passed at 1-500Hz before it was digitalized. Now I wanted to do a...

I have a matrix that when passed through a SVD  simulink block would return a V matrix (specifically, the last column is the negative of the other) t...

I have two signals that have a similar behavior but are not aligned. I would like to use cross-correlation to align them.  ...

I would like to know how to use the Signal Processing Toolbox to filter my data.  ...

I have observations of a noisy channel and i form a vector y of length n from those observations. I need to compute the autocorrelation  matrix from ...

Hello, I have two sets of measurement data (sine wave of 10 = Hz and fs = 2048 Hz) with lots of noise. I tried to filter them using a butterworth lowp...