METHOD OF FREQUENCY DETERMINATION AND DEVICE FOR ITS IMPLEMENTATION Russian patent published in 2008 - IPC G01R23/00 

FIELD: radio electronics.

SUBSTANCE: device contains receiving antenna 1, inlet circuit 2, searching unit 3, high frequency amplifier 4, heterodyne 5, mixer 6, intermediate frequency amplifier 7, detector 8, video amplifier 9, device of frequency sweep formation 10, CRT 11, video pulse shaper 12, first 13, second 27 and third 28 switches, generator 14 of intermediate frequency, multiplier 15, filter of summary frequency 16, amplitude modulator 17, noise generator 18, power amplifier 19, transmitting antenna 20, detector 21 of complex amplitude manipulation-phase manipulation - signals, first 22 and second 25 spectrum analysers, doubler 23 of phase, first 24 and second 34 narrow-band filters, comparison unit 26, first 29 and second 32 amplitude multipliers-limiters, synchronous detector 30, registration unit 31, divider 33 of phase into two, phase detector 35, shaper 36 of distorted modulated code and phase manipulator 37.

EFFECT: expansion of functional resources of method and device by means of detection of complex signals with combined amplitude modulation and phase manipulation, determination of their parameters and formation of target noise interference for radio-electronic suppression of wide-band communication systems.

2 cl, 4 dwg