DEVICE FOR CORRECTING ERRORS OF QUADRATURE PHASE DETECTOR Russian patent published in 1994 - IPC

Abstract RU 2020509 C1

FIELD: frequency analysis of signals. SUBSTANCE: device has reference signal generator 1, two phase detectors 2 and 3, phase shifter 4, two analog-to-digital converters 5,6, spectrum analyzer 7, permanent memory 8, N correction units 9. EFFECT: reduced amplitude and phase unbalance errors. 2 cl, 3 dwg

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RU 2 020 509 C1

Authors

Кiselev А.А.

Мartsinkevich S.V.

Nazarenko V.М.

Еshchenko S.N.

Dates

1994-09-30Published

1991-07-30Filed