AUTOCORRELATION METER OF PARAMETERS OF PSEUDORANDOM PHASE-SHIFTED SIGNAL Russian patent published in 1994 - IPC

FIELD: data processing and transmission systems. SUBSTANCE: autocorrelation meter has five multipliers, delay element, band-pass filter, nonlinear element, four low-pass filters, generator of retuning speed, two frequency meters, five valves, three pulse counters, meter of signal base, meter of signal duration, arithmetic unit, register, phase inverter, two squarers, three adders, square root extraction unit, threshold unit, two keys, two envelope detectors, four differentiating circuits, six flip-flops, counter pulse generator, five pulse dividers, eight AND gates, amplifier, limiter, two registers and NOT gate. EFFECT: expanded functional capabilities thanks to determination of law of speed of change of frequency in pulse. 2 dwg