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14 cards from this deck
Continuous waves travelling through air, water, or materials
Analogue: continuous/smooth; Digital: discrete samples
Process converting analogue sound to digital format
Height of the sound wave
Number of samples taken per second
Number of bits used to store each sample
256 different volume levels
65,536 different volume levels
Better sound quality (more subtle variations captured)
sample rate×bit depth×time (s)\text{sample rate} \times \text{bit depth} \times \text{time (s)}sample rate×bit depth×time (s)
Doubles file size (two channels: left and right)
44,100 samples per second (44.1 kHz)
How accurately digital copy matches original analogue sound
Impossible - always some loss of information
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