METHOD OF CORRELATION RECEPTION OF PHASE-MANIPULATED SIGNALS Russian patent published in 2015 - IPC H04L7/27 

Abstract RU 2542574 C1

FIELD: electrical engineering.

SUBSTANCE: proposed method comprises division of signals into identical components, their frequency conversion along with LF filtration of every said component. Strobes are shaped for time switching of data channels composed by the shift of local oscillator harmonic signals. Note here that said strobes are shaped from envelope beating originating at multiplication of input signal by local oscillator harmonic signals with constant phase shift there between. This is effected by double beating frequency is isolated to be subjected to LF filtration, limiting amplitude limitation, passage of digital logical elements that perform logical multiplication of digital logic input signal and signal obtained with the help of frequency digital divider.

EFFECT: efficient reception with no monitoring of current phase of carrier frequency.

4 dwg

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RU 2 542 574 C1

Authors

Omel'Janchuk Elena Vladimirovna

Semenova Anastasija Jur'Evna

Tikhomirov Andrej Viktorovich

Dates

2015-02-20Published

2013-09-17Filed