FIELD: radio engineering, communication.
SUBSTANCE: device comprises K information selection channels, two π/2 phase changers, a controlled generator, two control elements, a phase error filter, six frequency converters, six broadband low-pass filters, four analogue-to-digital converters, a reference generator, two quadrature correlators of a carrier frequency monitoring circuit, seven multipliers, four adders, two intermediate frequency filters, three integrators, a matched filter, five electronic switches, three squaring devices, two threshold devices, a controlled clock generator, a delay error filter, two quadrature correlators of a clock frequency monitoring circuit, five half adders, a channel orthogonal code sequence generator, a masking orthogonal code sequence generator, all units connected to each other by corresponding connections.
EFFECT: reliable reception of quadrature-modulated high structural concealment signals.
4 cl, 6 dwg
