DEMODULATOR OF SIGNALS OF FOUR-POSITION PHASE-SHIFT KEYING Russian patent published in 1994 - IPC

Abstract RU 2019050 C1

FIELD: radio engineering. SUBSTANCE: demodulator has two phase discriminators, two low-pass filters, loop filter, generator, phase inverter, signal-to-noise measurement unit, two double balance mixers, two controlled amplifiers. EFFECT: improved operational reliability. 1 dwg

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RU 2 019 050 C1

Authors

Botashev B.M.

Parkhomenko N.G.

Dates

1994-08-30—Published

1990-04-23—Filed