COHERENT TRACKING FOR FREQUENCY-MODULATED RECEIVER OF WPD WITH HELP OF ANTENNA SYSTEM WITH SWITCHED DIVERSITY Russian patent published in 2009 - IPC H04L27/26 

Abstract RU 2373660 C2

FIELD: radio engineering.

SUBSTANCE: invention is related to the field of radio signals reception and may be used in reception of signals with the help of antenna system with switched diversity. Method for coherent tracking of radio signal, including multiple reference subcarriers exposed to digital modulation, includes stages, at which symbols sent on reference subcarriers are received, symbols of reference subcarriers are combined with conjugate value of available reference sequence for provision of multiple samples, median filtration of samples is done to obtain filtered samples, and samples are smoothened for each of reference subcarriers on multiple reference subcarriers to obtain coherent estimate of reference signal for each of subcarriers.

EFFECT: provision of matching for transitional switching processes and improved algorithms of coherent tracking.

32 cl, 52 dwg

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RU 2 373 660 C2

Authors

Kreger Brajan Uill'Jam

Pejla Pol Dzhejms

Bejrd Dzheffri S.

Dates

2009-11-20Published

2004-11-12Filed