Research Article

Estimation and Statistical Analysis of Human Voice Parameters to Investigate the Influence of Psychological Stress and to Determine the Vocal Tract Transfer Function of an Individual

Table 5

Average formant frequencies and pitch for person 1 for both days.

(Hz) (Hz) (Hz) (Hz) (Hz)Pitch (Hz)

/a/
 Day 1405.581777.62413.93463.14312.0109.60
 Day 2398.871753.22427.63355.64327.0106.24
/e/
 Day 1304.561982.22395.83498.24101.6110.12
 Day 2300.602062.72207.33564.14207.1106.18
/o/
 Day 1389.40811.162430.12770.54260.8108.58
 Day 2403.07862.752329.23185.84207.7104.85