FIELD: radio engineering.
SUBSTANCE: in accordance to the invention, such a device, comprising computer, graphical indicator, support signal generator, phase shifter, clock synchronizer, first and second serial circuits of phase detector, analog-digital converter and two memory registers, features first multiplier, band filter, second multiplier, channel filter, shift generator, shift mixer, zonal band filter, divider, control signal generator, first and second commutators and quasi-optimal linear filter.
EFFECT: substantially expanded functional capabilities for recognizing types of digital signal manipulation due to processing and recognizing types of digital signal manipulation with multi-positional frequency manipulation of carrier.
3 dwg
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