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COMD 5070 Final Exam Questions And Answers With 100% Correct Answers
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vocal modulation - rhythmic changes that are predictable in fundamental frequency and in amplitude in the voice; gradual increases and decreases that occur over the course of many glottal cycles Sampling rate - the frequency with which numbers are stored or written down to represent the analog s...

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  • August 10, 2024
  • 11
  • 2024/2025
  • Exam (elaborations)
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  • comd 5070

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COMD 5070 Final Exam
vocal modulation - rhythmic changes that are predictable in fundamental frequency and in
amplitude in the voice; gradual increases and decreases that occur over the course of many glottal cycles



Sampling rate - the frequency with which numbers are stored or written down to represent the
analog signal that you're sampling.



perceptual normalization - When a listener simplifies the processing of the speech signal to
smooth out superfluous variability, it is called



categorical perception - One type of quantal perception that occurs as we listen to speech is called



syllable components are presented separately, but simultaneously, to each ear - In duplex
perception:



the place and/or manner of articulation is perceived to change - In the McGurk effect:



using contextual, linguistic, and cognitive cues - Top-down processing in the perception of speech
involves



motor theory - Which speech perception theory has been criticized as being so vague that it is
more of a philosophy than a theory or model?



perceptual magnets - enhance differences between distinct phonemes



Cohort theory - based on similarity of acoustic features of the beginning of words



dominant language exposure gradually decreases discrimination of non-native speech features -
research with infants has shown that

, a refinement of everyday thinking - What is science?



empirical, deterministic, predictive, parsimonious - What are the 4 features of the scientific
method?



semitone - A nonlinear increase in frequency as you go from low to high

neither invariant nor linear - The speech signal is



12 - How many semitones are in one octave?



5.9% - There are ________ more semitones in the octave before the last



the higher the sampling rate, the better the playback quality - How does sampling rate relate to
playback quality?



Nyquist frequency - The highest frequency the can be reproduced- or the highest sampling rate



high pass filter - allows high frequencies through and holds back lower frequencies



low pass filter - blocks high frequencies. The best way to avoid aliasing during a digital recording.



band pass filter - allows a band of frequencies though and holds back both higher and lower
frequencies



band reject filter - holds back a band of frequencies and allows both higher and lower frequencies
through



frequency domain - a line spectrum shows the frequency components of a period sound

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