An ultra-wideband low-profile vertically polarized omnidirectional antenna and its notch design method
A vertically polarized, omnidirectional antenna technology, applied to antennas, devices that make antennas work in different frequency bands at the same time, antenna grounding devices, etc., can solve problems such as complex antenna structures, achieve impedance matching, achieve low profile characteristics, The effect of small antenna aperture
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[0032] The embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.
[0033] Such as figure 1 and figure 2 Shown is the specific structure of the embodiment of the ultra-wideband low-profile vertically polarized omnidirectional antenna:
[0034] Ultra-wideband low-profile vertically polarized omnidirectional antenna, including a flat-top metal plate 1, a right-angle feed structure 2, a trapezoidal short-circuit structure 3, a parasitic metal post 4, and a metal ground 5;
[0035] The flat-top metal plate 1 has a square structure, is located in the center of the metal ground 5 , is parallel to it, and intersects the right-angle feed structure 2 and the trapezoidal short-circuit structure 3 in a straight line. The right-ang...
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