FIELD: radio engineering.
SUBSTANCE: proposed antenna array that can be used for radars, radio communication and radio navigation systems to spatially process signals in receiving antenna array depends for its operation on following principle. Waves arriving from radiator 1 are amplified in units 2 and passed through narrow-band filters 3. Then these signals arrive at variable delay lines 4 where delay time is chosen to ensure coincidence between antenna assembly direction of reception and useful signal direction of arrival. Direction of reception can be varied by varying delay time in delay lines.
EFFECT: enhanced efficiency of protection against useful signal suppression and useful data loss in main beam of antenna array due to extended useful signal protection region.
2 cl, 9 dwg
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Authors
Dates
2007-03-20—Published
1986-02-20—Filed