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[[Category:Signal processing]]
[[Image:FloorQuantizer.png|right|frame|Quantization of ''x'' using ''Q(x)'' = floor(''Lx'')/''L''
In [[digital signal processing]], '''quantization''' is the process of approximating a continuous signal by a set of discrete symbols or integer values; that is, converting an [[analog]] signal to a [[digital]] one. In general, a quantization operator can be represented as
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