FIELD: radiolocation technologies.
SUBSTANCE: method includes detection of maneuver of target on basis of analysis of refreshing sequence of tracked target coordinates, more precisely, distance and azimuth, which is handled by a set of low-frequency filters adjusted for certain type of target maneuver, and on basis of results of comparison of output signals of these filters maneuver type is determined, output signals of maneuver detectors on basis of distance and azimuth are compared in accordance to rule of logical multiplication and on basis of comparison results, presence or absence of target maneuver is detected, or presence or absence of shifting interference imitating maneuver on basis of single coordinate.
EFFECT: higher resistance to interference of target maneuver detector.
1 dwg
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Authors
Dates
2004-08-27—Published
2000-01-24—Filed