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
Authors
Dates
2009-11-20—Published
2004-11-12—Filed