FIELD: radar camouflage of on-board antennas. SUBSTANCE: device has on-board antenna mounting three-layer frequency-selective radome on its aperture built up of external and internal metal layers isolated by insulating layer, λ/4 thick, with H-shaped slits made in layers and spaced 90 deg. apart; centers of symmetry of each four H-shaped slits form square. Re-reflecting array is additionally introduced which has pairs of radiators coupled together through equal-length sections of transmission line, each connected in series with attenuator and phase shifter and all mounted on antenna aperture symmetrically in respect to its center. EFFECT: improved design. 4 dwg
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Authors
Dates
1995-10-10—Published
1991-02-20—Filed