stft

[Matilde]

hi! I want to make a graphic which is 1-5KHZ signal using STFT (frequency domain). can somebody help me? I am using DAQ assistant for the signal.

[falkpl]

Try using the intensity graph with frequency on the Y and time on the X and Z is the implitude of the frequency bins.

Paul

[Matilde]

hi

help me for find block size! is there any theorem, i couldnt find from internet.

[Captain_Kirby]

Hi Matilde,

What do you mean exactly by block size? Do you mean the STFT bin size?