DIGITAL ADAPTIVE RECEIVER OF DIGITAL SIGNALS Russian patent published in 1995 - IPC

FIELD: electric communications. SUBSTANCE: device has automatic level control amplifier 2, adaptive corrector 8 and decoder 13. band-pass filter 1, five multipliers 4, 5, 15, 16, 30, oscillator 6, four low-pass filters 7, 8, 9, 10, six adders 11, 12, 22, 23, 29, 31, phase correctors control unit 13, commutation unit 14, converter 15 for signals with linear frequency modulation, synchronization signals detection unit 16, unscrambling unit 19, error calculation unit 24, comparison unit 25, delay line 26 having taps, address generation unit 27, integrator 28, delay gate 32. EFFECT: increased stability to noise when device operates with communication channels having great linear distortions and variations in level of received signal. 3 cl, 4 dwg