MULTICHANNEL PANORAMIC RECEIVER Russian patent published in 1998 - IPC

FIELD: radio engineering; estimation of loading of broad-band ranges with radio emissions, determination of type of signals received and their time-and-frequency analysis. SUBSTANCE: receiver that has display 35, synchronizer 29 incorporating master oscillator 30, first frequency divider 31, second frequency divider 32, sawtooth voltage generator 13, N-input adder 33, and video amplifier 34, N frequency channels 12 incorporating controlled generator 14, mixer 15, compression filter 16, amplitude detector 17, and pulse shaper 18, K band amplifiers 1, first and second processing channels 19 and 20, respectively, incorporating N random-access memory units 24, clock generator 21, counter 22, and switch 23, flip-flop 26, first and second decoders 27 and 28, respectively, is provided, in addition, with K amplitude detectors 2 and K delay lines 3, control device 4 incorporating K comparators 5, priority encoder 6, output register 7, first and second analog switches 9 and 10, respectively, heterodyne unit 8, first-step mixer 11, record address shaper 25. EFFECT: improved accuracy of analyses of investigated frequency range loading at fixed band of analyzed frequencies. 3 dwg