DEVICE FOR RESTORATION OF BEARING FREQUENCY OF SIGNALS WITH AMPLITUDE-PHASE MANIPULATION Russian patent published in 2006 - IPC H04L27/34 

Abstract RU 2276838 C1

FIELD: radio engineering, possible use during coherent demodulation of signals with combined amplitude-phase manipulation.

SUBSTANCE: prototype device includes second memorizing device and logarithm computation block, while outputs of first and second analog-digital converters are connected, respectively, to first and second inputs of second memorizing device, output of which is connected to input of logarithm computation block, output of which is connected to second input of multiplier.

EFFECT: increased resistance of interference due to removal of false clamp point by phase on discriminatory characteristic.

4 dwg

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RU 2 276 838 C1

Authors

Parkhomenko Nikolaj Grigor'Evich

Botashev Boris Mussaevich

Dates

2006-05-20Published

2004-12-01Filed