X-band satellite-borne phased-array antenna
A phased array antenna, X-band technology, applied in antennas, antenna arrays, antenna arrays that are powered independently, etc., can solve the hidden dangers of military satellite data transmission security, shaped reflector antennas have large dimensions, are not easy to miniaturize, Integrated design and other issues to achieve the effect of maximum utilization value, weight reduction and power saving
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[0032] The X-band spaceborne phased array antenna of this embodiment includes a radome, a mounting plate 9 and a plurality of identical antenna units, the centers of the multiple antenna units are distributed on the mounting plate 9 in an equilateral triangle grid, and the radome 8 covers On a plurality of identical antenna units, and fixed with the mounting plate 9; each antenna unit is a multilayer microstrip antenna, including a radiation patch 1, an antenna unit shell 2, an SMA coaxial connector 3, a ground plate 4, The bottom dielectric board 5, the upper dielectric board 6 and the parasitic patch 7; the inner core of the SMA coaxial connector 3 passes through the mounting board 9, the ground plane 4, and the bottom dielectric board 5 to connect with the radiation patch 1 in turn, and the SMA coaxial The outer skin of the connector 3 is fixedly connected to the mounting plate 9, the mounting plate 9 is connected to the grounding plate 4, the radiation patch 1 is placed on ...
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