METHOD FOR DYNAMICALLY EVALUATING PILOT-SIGNAL FILTER BAND WIDTH Russian patent published in 2007 - IPC H04B1/46 H04B7/216 

Abstract RU 2305367 C2

FIELD: method and device for dynamic adjustment of pilot-signal filter parameters.

SUBSTANCE: in accordance to the invention, input signal, containing pilot-signal, is subjected to filtration with usage of non-identical filters, and values of filtered signals are compared for estimating width of pilot-signal band width. Also noise, contained in input signal, may be evaluated, preferably in the part of input signal, which, as expected, does not contain a pilot signal. Based on comparison of values of filtered signals, noise investment in which may be compensated, parameters of filter, used for filtration of input signal to select pilot-signal, are changed. These parameters may change band width of pilot signal filter.

EFFECT: improved selection of pilot-signals in presence of noise.

8 cl, 7 dwg

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RU 2 305 367 C2

Authors

Pehjtel Shimman

Kehn Ehndrju

Dates

2007-08-27Published

2002-09-13Filed