Satellite positioning antenna device
An antenna device and a microstrip antenna technology, which are applied in antenna coupling, resonant antennas, antenna unit combinations with different polarization directions, etc., can solve the problems of poor antenna isolation and achieve high gain at low elevation angles and circular polarization axes The effect of good ratio and high isolation between sending and receiving
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[0026] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer and clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.
[0027] In the embodiments of the present invention, "above", "below", "upper layer", "middle layer", and "lower layer" indicate relative positions, not absolute positions. The "connection" can be a direct connection or an indirect connection. The radiation patch is a kind of thin metal with geometrically symmetrical drawings, covering the high-frequency board, its shape includes circle, square, polygon, etc. The role of the radiation patch is to radiate electromagnetic waves to the outside. The function of the phase-shifting feed network is a one-to-t...
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