FIELD: data measurement technology.
SUBSTANCE: proposed method includes multiplication of signal to be filtered at fixed time shift intervals with weighting function obtained by stepped change-over of scaling factor, and integration of multiplication results; novelty is delaying weighting function generated from harmonic oscillations of carrier frequency exceeding by (N + 1)/2 times repetition frequency of signal being filtered, where N is integer number.
EFFECT: provision for undistorted signal filtration in low- and high-frequency bands.
2 cl, 1 dwg
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Authors
Dates
2005-05-10—Published
2003-01-04—Filed