DEVICE FOR COHERENT DIGITAL PROCESSING OF SIGNALS Russian patent published in 1996 - IPC

FIELD: radio engineering. SUBSTANCE: device has calculator, two phase detectors, two analog-to-digital converters, multipliers, two adders, two storage units, two number registers, control unit, weight coefficient unit, four switches, noise analyzer, computing unit, read-only memory unit, additional weight coefficient unit, two rejection filters, reference- voltage generator, phase shifter, Doppler frequency detuning unit, integrator, phase incursion computing unit, two functional resolvers, additional multipliers and adders. EFFECT: improved efficiency of signal discrimination at noise background with unknown Doppler frequency by improving signal-to-noise ratio. 5 cl, 10 dwg