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  • Sampling

Sampling#

What is kept and what is lost when a signal is sampled and quantized, and how its sampling rate is changed.

Bennett’s quantization noise (1948)

Bennett's quantization noise (1948)

Shannon’s sampling theorem and aliasing (1949)

Shannon's sampling theorem and aliasing (1949)

Schafer and Rabiner’s digital interpolation (1973)

Schafer and Rabiner's digital interpolation (1973)

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Ahmed, Natarajan and Rao’s discrete cosine transform (1974)

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Bennett’s quantization noise (1948)
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