Miniaturized multi-beam vortex beam generation device
A generation device, multi-beam technology, applied in the direction of antenna grounding device, antenna, specific array feeding system, etc., can solve the problems of vortex beam influence, complexity increase, and less control parts, etc., to achieve expanded coverage, Effect of reducing feed loss and reducing mutual coupling problems
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[0041] Embodiments of the present invention will be described in detail below in conjunction with examples, but those skilled in the art will understand that the following examples are only used to illustrate the present invention, and should not be considered as limiting the scope of the present invention.
[0042] refer to Figure 1-Figure 3 , a kind of miniaturized multi-beam vortex beam generation device provided by the present invention, comprises: floor 2, dielectric substrate 1 and K microstrip antenna units, each microstrip antenna unit comprises elliptical annular microstrip antenna patch 3 and M A feeding port 4, each feeding port 4 is made up of a coaxial feeder 41 and an input port 42;
[0043]The lower surface of the dielectric substrate 1 is attached to the surface of the floor 2, and K elliptical annular microstrip antenna patches 3 are printed on the upper surface of the dielectric substrate 1, and the position centers of the K elliptical annular microstrip ant...
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