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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