FIELD: radio engineering, communication.
SUBSTANCE: in conditions of noise situation before measurement of phase shifts the vector of correction weight coefficient is determined for each of reception channels by their calibration by reference pilot noise. The noise signal of each of reception channels is summarized with the noise signals of other channels which are compensatory for it, previously multiplied by the respective vector of weight coefficient. Each vector of weight coefficient is calculated on the basis of recurrent assessment of inverse noise correlation matrix taking into account vectors of correction weight coefficients. Then the radio navigational signals are distinguished from n navigation spacecrafts and their initial parameters are restored in each reception channel.
EFFECT: increase of overall performance of multichannel goniometric navigation equipment in a difficult noise situation.
2 dwg
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Authors
Dates
2015-10-10—Published
2014-07-17—Filed