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Table 6 Consonant correct rates (%). Orders are set according to the pitch and main peaks of the LPC spectrum.

From: Pitch- and Formant-Based Order Adaptation of the Fractional Fourier Transform and Its Application to Speech Recognition

MFCC Pitch + MP Pitch + 2MP Pitch + 3MP Pitch + 5MP
84.71 84.82 85.10 85.27 84.78