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2 198 470

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IPC

(21) (22)

Application

2001126407/09, 2001-09-28

(24)

Start date

2001-09-28

(22)

Actual filing date

2001-09-28

(45)

Published

2003-02-10

(72)

Inventor

Parkhomenko N.G.Botashev B.M.Kolobanov P.M.

(73)

Holder

Gosudarstvennoe Konstruktorskoe Bjuro Apparatno-Programmnykh Sistem Vserossijskogo Nii

DEMODULATOR OF SIXTEEN-POSITION QUADRATURE AMPLITUDE KEYED SIGNALS Russian patent published in 2003 - IPC

Abstract RU 2198470 C1

FIELD: radio engineering. SUBSTANCE: demodulator has first and second phase detectors, first and second low-frequency filters, first through tenth comparators, 90 deg. phase shifter, decoder, first through sixth counters, and comparison unit. KAM-16 input signal level is maintained at desired level corresponding to optimal decision zones. EFFECT: enhanced noise immunity of signal demodulator. 5 dwg

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RU 2 198 470 C1

Authors

Parkhomenko N.G.

Botashev B.M.

Kolobanov P.M.

Dates

2003-02-10—Published

2001-09-28—Filed