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Short-Term Frequency Domain Processing of Speech
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AIM

 

 

  • To understand the limitation of DTFT for the spectral analysis of speech.


  • To understand the development of short-term Fourier transform(STFT) representation.


  • To understand the differnce in the nature of linear and logmagnitude spectra.


  • To understand the difference among the spectra of voiced, unvoiced and silence regions of speech.


  • To plot the STFT of a speech signal.


  • To understand the difference between true and convolved spectra.


  • To understand the effect of rectangular Hamming and Hanning window functions on short term spectral analysis.


  • To understand the effect of frame size on short term spectral analysis

 

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