RADIO SIGNAL IDENTIFIER Russian patent published in 2000 - IPC

FIELD: radio engineering. SUBSTANCE: device designed for processing and automatic identification of narrow- and broad-band radio signals has frequency detector 1, amplitude detector 4, instant-spectrum analyzers 2, 6, 8, 13, 28, 29, factor- of-three multiplier 3, factor-of-four multiplier 26, factor-of-eight multiplier 27, analog-to-number converters 5, 10, 14, 15, 16, 34, 35, comparison units 7, 11, 30, 31, clipping unit 9, character detector 8, and logic processing unit 17 that incorporates inverters 18, 18, AND gates 20-25, 36, 37, threshold elements 32, 33, NOT gates 38-40. EFFECT: improved reliability of identifying phase-modulated broad-band signals. 1 dwg