Place of articulation -stops-

• Continuum from /ba/ to /da/
  • Vowel: /a/
    SR (sampling rate): 10KHz
  • F0: fixed at 130 Hz
  • Fixed F1 frequency
    • Onset of formant transition (395Hz)
    • Transition time (25ms)
    • Steady state of vowel (700Hz)
  • F3: fixed at 2600 Hz

• Continuum from /ba/ to /da/
  • F2 locus
    Varies from 600Hz(/ba/) to 1800Hz(/da/) in 200Hz steps
  • F2 transition time
    from 25ms (/ba/) to 55ms (/da/) in 10ms steps
  • Steady state of vowel: 1200 Hz

• Continuum from /ba/ to /da/　(Changes in F2 loci)
  • F2 transition time = 25ms

	600Hz	800Hz	1000Hz	1200Hz	1400Hz	1600Hz	1800Hz
25ms

• • F2 transition time = 35ms

	600Hz	800Hz	1000Hz	1200Hz	1400Hz	1600Hz	1800Hz
35ms

F2 transition time = 45ms

	600Hz	800Hz	1000Hz	1200Hz	1400Hz	1600Hz	1800Hz
45ms

F2 transition time = 55ms

	600Hz	800Hz	1000Hz	1200Hz	1400Hz	1600Hz	1800Hz
55ms