MULTICHANNEL DIGITAL SYSTEM FOR TRANSMISSION AND RECEPTION OF INFORMATION Russian patent published in 1994 - IPC

FIELD: electric communication. SUBSTANCE: multichannel digital system has first, second clock pulse generators 1, 2, first, second generators 3, 4 of pseudorandom sequence, first, second frequency synthesizers 5, 6, first, second switching units 7, 8, transmission unit 9, reception unit 10, pulse distributor 11, former 12 of cycle synchronization signal, adder 13, unit 14 of cycle synchronization, group signal distributor 15, individual transmission units 16, individual reception units 17, coder 18, decoder 19, unit 20 of relative phase-shift keying, unit 21 of relative phase-shift demodulation, transmitter 22, receiver 23, carrier generator 24, reference frequency generator 25, control unit, 26 amplifier 27, unit 28 for delay tracking, unit 29 for speed determination. EFFECT: improved operation stability. 5 dwg