ComD 5070 1.3 Test Questions and Answers Verified 100%
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Course
ComD 5070 1.3
Institution
ComD 5070 1.3
X and Y axis of a spectrogram -ANSWER- time, frequency
X and Y axis of a spectrum -ANSWER- frequency, amplitude
A single vertical line on a line spectrum would represent -ANSWER- a sine wave
Multiple vertical lines is a -ANSWER- harmonic series
a low pass filter -ANSWER- blocks high fre...
ComD 5070 1.3 Test Questions and Answers
Verified 100%
X and Y axis of a spectrogram -ANSWER- time, frequency
X and Y axis of a spectrum -ANSWER- frequency, amplitude
A single vertical line on a line spectrum would represent -ANSWER- a sine wave
Multiple vertical lines is a -ANSWER- harmonic series
a low pass filter -ANSWER- blocks high frequencies
low frequencies are pass through what type of filter? -ANSWER- low pass filter
we say that science is parsimonious which means -ANSWER- it uses the simplest
explanation possible
loudness is best measured by -ANSWER- having a listener make a perceptual
judgment
when a signal is converted from analog to digital form, the number of 'snapshots' per
second is called the -ANSWER- sampling rate
a simple, low tech tool for a doctor to view a person's larynx is -ANSWER- a laryngeal
mirror
in vocal modulation, the frequency changes over time are -ANSWER- slow and rhythmic
an electroglottographreveals details of voicing by -ANSWER- passing a current across
the vocal folds
the best way to avoid aliasing during a recording is to use a -ANSWER- low pass filter
as sound travels through air, it does so as a -ANSWER- longitudinal pressure wave
the period of a sine wave -ANSWER- is shorter for higher frequency sounds
pressure can be defined as -ANSWER- force divided by area
intensity -ANSWER- power per unit area
the inverse square law means that -ANSWER- intensity decreases by a factor equal to
the square of the change in distance
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