SIXTEEN-POSITION QUADRATURE AMPLITUDE KEYED SIGNAL RECEIVER Russian patent published in 2006 - IPC H04L27/34 

Abstract RU 2287225 C2

FIELD: radio engineering; demodulation of sixteen-position quadrature amplitude keyed signals.

SUBSTANCE: newly introduced in prior-art sixteen-position quadrature amplitude keyed (KAM-16) signal demodulator are fifth and sixths counters and phase error correction unit; there units make it possible to execute following new operations with signal: counting of signal points within count interval, their quantity enabling evaluation of phase error due to unwanted lock-on; correction of calculated phase error in phase error correction unit.

EFFECT: enlarged functional capabilities.

2 cl, 5 dwg, 1 tbl

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RU 2 287 225 C2

Authors

Parkhomenko Nikolaj Grigor'Evich

Botashev Boris Mussaevich

Dates

2006-11-10Published

2004-12-08Filed