Exam (elaborations)
COMD 5070 Final Exam Questions And Answers A+ Graded
COMD 5070 Final Exam Questions And Answers A+ Graded
[Show more]
Content preview
COMD 5070 Final Exam QuestionsAnd Answers A+ Graded
neither invariant nor linear - -The speech signal is
-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
-12 - -How many semitones are in one octave?
-5.9% - -There are ________ more semitones in the octave before the last
-Sampling rate - -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 - -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
-time domain - -a waveform represents sound directly, air pressure changes
over time
-FFT spectrum - --clearly shows harmonic energy
-each peak is a harmonic
-less clear at showing formants
-more revealing of source
-LPC Spectrum - --shows spectral envelope
-good at revealing formants
-does not show harmonics
-more revealing of filter
-time, frequency, intensity - -In a 3D spectogram, the x-axis represents
_________, the y-axis represents ____________, and the darkness represents
________________
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Victorious23. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £10.10. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
62890 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy revision notes and other study material for 14 years now