REFERENCE-WAVE SHAPER FOR DETECTING PHASE-KEYED SIGNALS Russian patent published in 1998 - IPC

Abstract RU 2113062 C1

FIELD: reception of radio signals with absolute phase reversal keying in satellite and radio-relay digital communication systems, transmission of digital information over wire channels, etc. SUBSTANCE: novelty is that known device is modified by introducing new operations for shaping and discriminating carrier waves from reversed phase keyed signal and additional operation of frequency multiplication; units and connections are changed accordingly. It increases noise immunity in reception by 2-3 dB. EFFECT: eliminated reversal and improved noise immunity in reception. 1 dwg

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RU 2 113 062 C1

Authors

Volkov A.A.

Dates

1998-06-10Published

1994-09-28Filed