High frequency compensator and reproducing device

Details High frequency compensator and reproducing device High frequency compensator and reproducing device

2008-01-29

2008-01-29

Jeanglaude, Jean Bruner (Department: 2819)

Coded data generation or conversion

Digital code to digital code converters

Data rate conversion

C341S120000, C348S392100

Reexamination Certificate

active

07324024

ABSTRACT:
A high frequency compensator configured to compensate high frequency component of a digital audio signal comprising a down sampler configured to perform ½ down-sampling for the digital audio signal. An up sampler is configured to perform double up-sampling for an output signal of the down-sampler. A digital low-pass filter is configured to filter an output signal of the up sampler, and to output the filtered digital audio signal.

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