FIELD: radio communications; satellite communication systems.
SUBSTANCE: subscriber-station continuous frequency band wherein useful signals may occur is divided into equal-area sub-bands. These sub-bands are alternating due to using pseudorandom frequency hopping so that sub-bands carrying useful signals are surrounded from left and right by sub-bands free from useful signals. Eliminating subscriber-station useful signals from input signal being received in each receiving channel of adaptive noise corrector enables more accurate calculation of weighting coefficients thereby enhancing noise suppression percentage. These weighting coefficients used in noise corrector in adjacent frequency sub-channel holding useful signals also make it possible to improve output signal-to-noise ratio.
EFFECT: enhanced noise correction percentage.
2 cl, 3 dwg
Authors
Dates
2006-12-20—Published
2005-02-17—Filed