DEMODULATOR OF SIGNALS OF SIXTEEN-POSITION QUADRATURE AMPLITUDE KEYING Russian patent published in 1994 - IPC

Abstract RU 2013018 C1

FIELD: radio engineering. SUBSTANCE: demodulator includes two phase detectors 1, 2, computer 3, four-position modulator 4, two subtracters 5, 6, filter 7, generator 8 controlled by voltage, two switches 9, 10, two limiters 11, 12. EFFECT: increased operational stability. 1 tbl, 3 dwg

Similar patents RU2013018C1

Title	Year	Author	Number
DEMODULATOR OF SIGNALS OF SIXTEEN-POSITION QUADRATURE ON-OFF KEYING	1991	Parkhomenko N.G. Botashev B.M. Savushkin V.T.	RU2019055C1
SIGNAL DEMODULATOR OF SIXTEEN-POSITION SQUARE-LAW ON-OFF KEYING	1990	Рarkhomenko N.G. Вotashev В.М.	RU2020767C1
DEVICE FOR RECONSTRUCTION OF CARRIER FREQUENCY OF SIGNALS OF SIXTEEN-POSITION QUADRATURE ON-OFF KEYING	1991	Parkhomenko N.G. Botashev B.M.	RU2019052C1
DEMODULATOR OF SIGNALS OF FOUR-POSITION PHASE-SHIFT KEYING	1990	Botashev B.M. Parkhomenko N.G.	RU2019050C1
DEVICE FOR RECONSTRUCTION OF CARRIER FREQUENCY OF SIGNALS OF SIXTEEN-POSITION QUADRATURE ON-OFF KEYING	1991	Parkhomenko N.G. Botashev B.M.	RU2019054C1
DEVICE FOR RECOVERY OF CARRIER FREQUENCY OF PHASE- MANIPULATED SIGNALS	1992	Botashev B.M. Parkhomenko N.G.	RU2044409C1
DEMODULATOR OF SIGNALS OF SIXTEEN-POSITION QUADRATURE AMPLITUDE MANIPULATION	2002	Parkhomenko N.G. Botashev B.M. Kolobanov P.M.	RU2205519C1
DEMODULATOR OF SIXTEEN-POSITION QUADRATURE-AMPLITUDE KEYED SIGNALS	2003	Parkhomenko N.G. Botashev B.M.	RU2246182C1
DEMODULATOR OF SIGNALS OF SIXTEEN-POSITION QUADRATURE ON-OFF KEYING	1991	Parkhomenko N.G. Botashev B.M. Sheljapin E.S.	RU2019051C1
RECEIVER OF SIGNALS OF QUADRATURE ON-OFF KEYING	1990	Parkhomenko N.G. Botashev B.M.	RU2019053C1

RU 2 013 018 C1

Authors

Parkhomenko N.G.

Botashev B.M.

Savushkin V.T.

Dates

1994-05-15—Published

1990-04-04—Filed