DIGITAL FILTER IN RESIDUAL-CLASS SYSTEM Russian patent published in 2006 - IPC H03H17/00 

Abstract RU 2287893 C1

FIELD: radio engineering; real-time digital speech and image processing systems.

SUBSTANCE: proposed digital filter in residual-class system has harmonic signal generator, residual-class-to-positional-number code converter, and N modulo calculators, each incorporating positional-to modular digital-logarithmic code converter, digital signal reading shift registers, filter pulse characteristic digital reading shift registers, modulo adders, digital/arithmetic-to-modular code converters, controlled phase shifters, and phase shift meter.

EFFECT: enhanced speed of modulo arithmetic operation execution in calculating difference equation of digital filter.

1 cl, 2 dwg

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RU 2 287 893 C1

Authors

Bolkunov Aleksandr Anatol'Evich

Ovcharenko Konstantin Leonidovich

Andropova Sofija Vladimirovna

Dates

2006-11-20Published

2005-07-11Filed