Устройство поиска по задержке сигналов с псевдослучайной перестройкой рабочей частоты

摘要

FIELD: radio engineering; pseudorandom operating-frequency control communication systems. SUBSTANCE: device has multiplier 1, band filter 2, amplitude detector 5, threshold-type comparison unit 7, clock generator 10, tunable frequency synthesizer 9, two switches 3, 8, storage device 6, and clock frequency divider 11. EFFECT: reduced signal search time. 1 cl, 6 dwg