662513
Description
Quiz by Petite Piplup, updated more than 1 year ago
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Created by Petite Piplup
over 10 years ago
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Question 1
Question
The redundancy inherent in speech signal has what results?
Answer
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(1) Lessens the effect of interfering stimuli (2) Allows listener to compensate for distortions in the signal (3) Reduces impact of individual speaker differences
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(1) Lessens the effect of interfering stimuli (2) Allows listener to compensate for distortions in the signal (3) Increases impact of individual speaker differences
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(1) Increases the effect of interfering stimuli (2) Allows listener to compensate for distortions in the signal (3) Reduces impact of individual speaker differences
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(1) Increases the effect of interfering stimuli (2) Allows listener to compensate for distortions in the signal (3) Increases impact of individual speaker differences
Question 2
Question
Give an example of research into top-down processing of auditory stimuli and what was found.
Answer
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Miller and Licklider (1950) recordings of word lists regularly interrupted, words perceived more natural when interrupted by noise, then when interrupted by silence (picket fence effect)
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Miller and Licklider (1950) recordings of word lists regularly interrupted, words perceived more natural when interrupted by silence, then when interrupted by noise (picket fence effect)
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Miller and Licklider (1950) recordings of sound sequences regularly interrupted, sounds perceived more natural when interrupted by noise, then when interrupted by silence (picket fence effect)
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Miller and Licklider (1950) recordings of sound sequences regularly interrupted, sounds perceived more natural when interrupted by silence, then when interrupted by noise (picket fence effect)
Question 3
Question
Sinewave speech, first investigated by Remez et al (1981) found that when presenting sinewave speech to listeners (a) they reported (b) and however listeners (c) reported (d)
Answer
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(a) with no instructions (b) hearing beeps, and sci-fi music (c) asked to transcribe strangely synthesised speech (d) were able to do so
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(a) with no instructions (b) were able to do so (c) asked to transcribe strangely synthesised speech (d) hearing beeps, and sci-fi music
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(a) with no instructions (b) hearing beeps, and sci-fi music (c) asked to transcribe strangely synthesised speech (d) hearing beeps, and sci-fi music
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(a) with no instructions (b) were able to do so (c) asked to transcribe strangely synthesised speech (d) were able to do so
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