Cepstrum vocoder uses_________
A)wavelet transform
B)inverse wavelet transform
C)cosine transform
D)inverse fourier transform

Question

Cepstrum vocoder uses_________          
A)wavelet transform
B)inverse wavelet transform
C)cosine transform
D)inverse fourier transform

Quizplus · Accepted Answer

Cepstrum vocoder uses the inverse Fourier transform as part of its process to analyze and synthesize speech signals. The cepstrum is calculated by taking the logarithm of the spectrum of a signal and then applying the inverse Fourier transform.

Cepstrum Vocoder Uses_________