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• Questions on Signal Processing tagged with 'stft'.
• 3

  What's the difference between the Gabor-Morlet wavelet transform and the constant-Q transform?

  At a glance, the constant-Q fourier transform and the complex Gabor-Morlet wavelet transform seem th…

  fourier-transformwaveletstftgabor

• 3

  Can you increase frequency resolution of FFT without increasing window size?

  I'd like to use STFT for multipitch analysis. I realise detecting the partials existing in the sign…

  filtersfftpitchstft

• 2

  Discarding phase

  What would happen if you took the STFT of a signal, discarded the phase information, and re-synthesi…

  stftphase

• 1

  Spectrogram for created signal

  I'm trying to test the specgram function located in the signal package in octave but I'm a little co…

  fftmatlabspectrogramstftoctave

• 1

  Inverse Short Time Fourier Transform algorithm described in words

  I'm trying to conceptually understand what is happening when the forward and inverse Short Time Four…

  fourier-transformalgorithmsstft

• 2

  Real-Time Human Pitch Detection

  I'm trying to implement a singing game that will analise raw mic input and tell the player how good …

  fourier-transformpitchpeak-detectionstftsinging

• 3

  How critical is the selection of the window function in STFTs?

  I have a sum of periodic signals that I am trying to untangle using time-frequency analysis. I seem …

  short-time-ftstft

• 1

  What is the maximal frequency resolution for Matlab's STFT implementation spectrogram()?

  Matlab's spectrogram() function calculates the STFT of a signal. It describes its NFFT argument as f…

  resolutionspectrogrammatlabstft

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