DEVICE AND METHOD FOR PROCESSING SOUND SIGNAL USING ERROR SIGNAL DUE TO SPECTRUM ALIASING Russian patent published in 2018 - IPC G10L19/02 G10L19/22 

Abstract RU 2641253 C2

FIELD: physics.

SUBSTANCE: device for processing audio signal, containing a sequence of blocks of spectral values, includes a processor for calculating a signal under the influence of aliasing using at least one first modification to the first block of a sequence of blocks, and using at least one different second modification value for the second block of a sequence of blocks and for estimating the error signal due to aliasing, representing the error due to aliasing in the signal influenced by aliasing. The combination module combines the signal influenced by aliasing and the error signal due to aliasing.

EFFECT: increasing the efficiency of audio signal processing.

13 cl, 16 dwg

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RU 2 641 253 C2

Authors

Dish Sasha

Nagel Frederik

Gajger Ralf

Nojkam Kristian

Edler Bernd

Dates

2018-01-16Published

2014-08-22Filed