| 摘要 |
FIELD: antennas.SUBSTANCE: invention relates to antenna engineering and can be used in multifunctional radar stations, radio navigation, radio astronomy, hydroacoustics and sonars. For this purpose the antenna comprises an antenna aperture divided into two parts, a signals multiplier and a Doppler frequencies filter, herewith outputs of the signals multiplier and the Doppler frequencies filter are connected to the first and the second inputs of a signals amplitudes comparison circuit, respectively.EFFECT: technical result is the increase of speed and resolution when scanning low-altitude targets.1 cl, 1 dwg |
