COMD 5070 Final Exam Questions & Answwers 100% Correct!!
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Course
COMD 5070
Institution
COMD 5070
neither invariant nor linear - ANSWER-The speech signal is
perceptual normalization - ANSWER-When a listener simplifies the processing of the speech signal to smooth out superfluous variability, it is called
categorical perception - ANSWER-One type of quantal perception that occurs as we list...
COMD 5070 Final Exam
Questions & Answwers 100%
Correct!!
neither invariant nor linear - ANSWER-The speech signal is
perceptual normalization - ANSWER-When a listener simplifies the processing of the speech signal to
smooth out superfluous variability, it is called
categorical perception - ANSWER-One type of quantal perception that occurs as we listen to speech
is called
syllable components are presented separately, but simultaneously, to each ear - ANSWER-In duplex
perception:
the place and/or manner of articulation is perceived to change - ANSWER-In the McGurk effect:
using contextual, linguistic, and cognitive cues - ANSWER-Top-down processing in the perception of
speech involves
Cohort theory - ANSWER-based on similarity of acoustic features of the beginning of words
dominant language exposure gradually decreases discrimination of non-native speech features -
ANSWER-research with infants has shown that
a refinement of everyday thinking - ANSWER-What is science?
, empirical, deterministic, predictive, parsimonious - ANSWER-What are the 4 features of the scientific
method?
semitone - ANSWER-A nonlinear increase in frequency as you go from low to high
12 - ANSWER-How many semitones are in one octave?
5.9% - ANSWER-There are ________ more semitones in the octave before the last
motor theory - ANSWER-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 - ANSWER-enhance differences between distinct phonemes
Sampling rate - ANSWER-the frequency with which numbers are stored or written down to represent
the analog signal that you're sampling.
the higher the sampling rate, the better the playback quality - ANSWER-How does sampling rate
relate to playback quality?
Nyquist frequency - ANSWER-The highest frequency the can be reproduced- or the highest sampling
rate
high pass filter - ANSWER-allows high frequencies through and holds back lower frequencies
low pass filter - ANSWER-blocks high frequencies. The best way to avoid aliasing during a digital
recording.
frequency domain - ANSWER-a line spectrum shows the frequency components of a period sound
time domain - ANSWER-a waveform represents sound directly, air pressure changes over time
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