DELAY-PULSE PSEUDORANDOM NOISE DISCRIMINATOR Russian patent published in 1994 - IPC

FIELD: electrical communication, radio engineering. SUBSTANCE: discriminator has low-pass filter 1, first and second two-threshold circuit elements 2,6, first, second, third, and fourth delay circuit elements 3,8,10,15, first and second multiplier units 4,19, majority function unit 5, pulse counter 7, frequency-shift register 9, switching unit 11, pseudorandom noise generator 12, clock-pulse generator 13, correlation device 14, threshold circuit element 16, adder 17, additional delay circuit element 18, attenuator 20. EFFECT: increased noise stability. 2 dwg