FIELD: radio-location equipment, possible use for engineering of radio-location stations, meant for navigation and detection of targets.
SUBSTANCE: in detection method, modulated probing signals are generator and emitted, reflected signals are received and process, length of proving pulses and digit capacity of phase manipulation code is selected in accordance to certain conditions, with closing in of target parameters of probing pulses are changed, let-through bands of receipt device, complex circling line of binary-quantized signals after phase detection and joined compressed signal. Radio-location station has synchronization device 22, frequency readjustment block 8, exciting device 5, phase manipulator 4, power amplifier 3, antenna switch 2, antenna 1, high frequency amplifier 9, mixer 10, intermediate frequency amplifier 11, phase detectors block 12, video amplifiers block 13, amplifier quantizing devices block 14, adjustable discontinuous filters 181, 182, block for joining quadratures 19, antenna drives block 23, device for calculating Doppler frequency 17, code-frequency transformer 16, compensator of Doppler frequency 15, block for threshold generation 21.
EFFECT: improved concealment of probing emission, improved resistance to interference and ecological cleanness of radio-location station.
2 cl, 11 dwg
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Authors
Dates
2006-02-20—Published
2004-03-16—Filed