Skip to main content

Table 6 Best-fitted multivariate distribution based on the energy test for LPC coefficients of five phoneme classes in different frame lengths

From: Speech signal modeling using multivariate distributions

Phoneme class Frame length
20 ms 30 ms 100 ms 500 ms
Semivowel/glide MGLD, p = 0.50 MGLD, p = 0.25 MGLD, p = 0.25 MGD MGLD, p = 0.25 MGLD, p = 0.50 MGD MGLD, p = 0.25
0.07 0.08 0.00 0.00 0.00 0.00 0.02 0.02
Vowel MGLD, p = 0.25 MGLD, p = 0.50 MGLD, p = 0.25 MGLD, p = 0.50 MGLD, p = 0.25 MGD MGLD, p = 0.25 MGD
0.01 0.01 0.01 0.01 0.01 0.01 0.00 0.00
Nasal MGLD, p = 0.25 MGD MGLD, p = 0.25 MGD MGD MGLD, p = 0.25 MGD MGLD, p = 0.25
0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00
Fricative MGLD, p = 0.25 MGD MGLD, p = 0.25 MGD MGLD, p = 0.25 MGLD, p = 0.50 MGD CLD
0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.03
Stop MGLD, p = 0.25 MGLD, p = 0.25 MGLD, p = 0.25 MGLD, p = 0.50 MGLD, p = 0.25 MGD MGD MGLD, p = 0.25
0.02 0.02 0.01 0.01 0.00 0.00 0.00 0.00