| Sampling |
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| ¡ | Take continuous
signal and discretize |
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| ¡ | Higher
sampling rate = better fidelity |
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| ¡ | Nyquist and
Shannon show minimum |
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| sampling rate =
2 × bandwidth |
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| l | Music: full
dynamic range: ~ 22K × 2 = |
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| 44K |
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| l | Speech: 4K × 2 = 8 K |
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