FIELD: aviation instrument making, possibly navigation systems operating at using information with noised signal, for example from satellite navigation systems.
SUBSTANCE: apparatus includes primary information pickup, correcting unit and filter connected through adder with primary information pickup that is connected with second adder coupled with filter. Apparatus includes in addition connected in series: memory device unit connected with correcting unit, first computing unit and unit for detecting abnormal signal and time moments of their occurring; second computing unit; two monitoring units; two switching units and new links.
EFFECT: enhanced completeness of navigation information.
1 dwg
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