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IMA
IMA Quiz 3
16
Other
Not Applicable
12/07/2005

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Term
Amplitude consists of?
Definition
(Upper Analogue) Crest and (lower analogue) Trough
Term
Distance from one crest to another from trough to trough
Definition
Wavelength
Term
Frequency is what to the period of the way?
Definition
Inversely proportional
Term
What waves are used to illustrate basic wave characteristics?
Definition
Simple waves
Term
Pure representation of a single note
Definition
Natural frequency
Term
A combination of many different individual sounds
Definition
Natural sound waves
Term
Natural sound waves produce what type of waveform?
Definition
Complex Waveforms.
Term
A combination of many different individual sounds
Definition
Natural sound waves
Term
Amount of data given for a particular wave
Definition
sample rate
Term
Length of computer word used to represent the amplitude of a digitized sound is called?
Definition
Quantization
Term
Nyquist theorem is defined as?
Definition
The sample rate (r) must be at least two times the highest frequencency (f) recorded to capture the basic shape of the original wave
Term
Nyquist theorem is what type of proportion?
Definition
Direct proportion (As F increases R also increases by a factor of two)
Term
Musical tones whose whose frequencies are multiples of their fundamental frequencies?
Definition
Harmonics
Term
degree of accuracy of the scale used for amplitude measurement is known as...
Definition
Sampling precision
Term
Different quantization levels are called?
Definition
Gradations
Term
This kind of color graphics card 30 4 bytes for each pixel.
Definition
True-color card
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