Q. |
Cepstrum vocoder uses |
A. | wavelet transform |
B. | inverse wavelet transform |
C. | cosine transform |
D. | inverse fourier transform |
Answer» D. inverse fourier transform | |
Explanation: cepstrum vocoders use inverse fourier transform. it separates the excitation and vocal tract spectrum by fourier transforming spectrum to produce the cepstrum of the signal. |
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