ComD 5070 1.3 Exam Study Guide with Complete Solutions
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Course
COMD 5070
Institution
COMD 5070
ComD 5070 1.3 Exam Study Guide with
Complete Solutions
X and Y axis of a spectrogram - Answer️️ -time, frequency
X and Y axis of a spectrum - Answer️️ -frequency, amplitude
A single vertical line on a line spectrum would represent - Answer️️ -a
sine wave
Multiple vertical lines is...
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
we can typically perceive smaller differences in the pitch of two sounds if
they are - Answer✔️✔️-two lower frequencies
the human voice as a complex tone is best described as - Answer✔️✔️-nearly
periodic
a power spectrum is a type of - Answer✔️✔️-frequency domain plot
2
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