Reading a Spectrogram Flashcards
noise, no clear formants
obstruent
what are the 3 obstruent categories?
stop, fricative, affricate consonants
steady, clearly defined formants
sonorants
what are the 5 sonorant categories?
vowels, nasals, liquids, glides, consonants
interval of noise, no closure, gradual onset
fricative
closure period with little or no energy, sudden onset of noise with peaks where the following sound has formants
plosive
closure period with little or no energy, sudden onset of noise extending from the highest frequencies
affricate
long, intense, clearly defined formants
vowel
fault transition, F1 on the baseline, weak F2, F3, F4
nasal
gradual formant transitions
approximant
short closure interval
tap
obstruent with shorter noise duration, less intense noise comparably
voiced (longer interval of voicing pulses too)
an obstruent with longer noise burst and long VOT
voiceless aspirated plosive
vowel with a high F1
low
vowel with a low F1
high