FIELD: physics; measuring.
SUBSTANCE: invention concerns to radiolocation field. The specified effect is reached because shape the signals corresponding to radar-tracking images, on frequencies of the second and third harmonics of a sounding signal to similarly formation of the signal corresponding to the radar-tracking image, on a carrier frequency of a sounding signal taking into account the reception beginning of trajectory signals on frequencies of the second and third harmonics of a sounding signal later, than on a carrier frequency of a sounding signal, on temporary intervals and accordingly where TS - a time interval of synthetising of the aperture of the antenna on a carrier frequency of a sounding signal, and reception termination of trajectory signals on frequencies of the second and third harmonics of a sounding signal earlier, than on a carrier frequency of a sounding signal on time intervals and accordingly and gain a signal corresponding to the resulting radar-tracking image, by summation of the signals corresponding to radar-tracking images, generated on a carrier frequency of a sounding signal and on frequencies of the second and third harmonics of a sounding signal.
EFFECT: increase of informativeness of the radar-tracking image of the objects shaped by a radar station with the synthesised aperture of the antenna.
2 dwg
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Authors
Dates
2009-02-20—Published
2007-10-02—Filed