Stack #66070
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| Fo | Fundamental frequency
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| pitch | Fo
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| amplitude | loudness
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| Average fundamental frequency | the Fo measured in a particular speaking task, averaged over the speaking time of that task
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| Infants Fo | 350-500 Hz
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| Age 3-10 | 270-300 Hz
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| Age 20 Male | 120 HZ
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| Age 20 Female | 220 HZ
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| Frequency Variability | the range of Fos used in conversational speech measured either in terms of standard deviation of Fo or pitch sigma
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| pitch sigma | frequency variability in semitones rather than hertz
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| MPFR | Maximum phonational Frequency Range
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| the complete range of frequencies that an individual can generate | MPFR
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| 3 octaves | normal for young adults
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| average amplitude level | the overall level of amplitude during a speech task
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| amplitude variability | changes related to the speaker's mood, situation, feelings, and so on
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| Dynamic range | generated form the softest phonation that is not a whisper to the loudest shout measured in dB
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| VRP | a snapshot of vocal fold behavior at one moment in time
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| Voice Range Profile | a graph that plots maximum frequency against the dynamic range
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| diplophonia | occurs when each vocal fold vibrates at a slightly different rate, resulting in the perception of two pitches
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| Instrument that measures electrical resistance across the vocal folds | glottograph
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Created by:
dbrinker