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2 225 623

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(51)

IPC

(21) (22)

Application

2002124629/09, 2002-09-17

(24)

Start date

2002-09-17

(22)

Actual filing date

2002-09-17

(45)

Published

2004-03-10

(72)

Inventor

Kompaniets Ju.I.Dashkevich V.A.Mikhajlova N.E.Il'In E.I.Chistjakova V.G.

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Gosudarstvennyj Rjazanskij Pribornyj Zavod Dochernee Predprijatie Federal'Nogo Gosudarstvennogo Unitarnogo Predprijatija Samoletostroitel'Naja Korporatsija

RADAR RECEIVER WITH DIGITAL HETERODYNING Russian patent published in 2004 - IPC

Abstract RU 2225623 C1

FIELD: radiolocation. SUBSTANCE: radar receiver with digital heterodyning includes quartz generator, reference signal former, two digital adders, trunk of parallel information, n receiving channels each comprising analog adder and coherent receiver with digital output. Coherent receiver with digital output has decoder, unit of resonance amplifiers with automatic gain control by time, two synchronous converters, two low-frequency filters, two analog-to- digital converters, phase inverter, digital heterodyning device and permanent storage. EFFECT: provision for digital heterodyning of processed signal, expansion of dynamic range of radar receiver and increased accuracy of digital correction of quadratures of received signals. 1 dwg

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RU 2 225 623 C1

Authors

Kompaniets Ju.I.

Dashkevich V.A.

Mikhajlova N.E.

Il'In E.I.

Chistjakova V.G.

Dates

2004-03-10—Published

2002-09-17—Filed