High-resistance surface metamaterial waveguide slot antenna
A waveguide slot antenna and high-resistance surface technology, applied in the microwave field, can solve problems such as the inability to integrate filters, and achieve the effects of loss radiation, simple overall structure, and low loss radiation
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[0030] The embodiments of the present invention are described in detail below. This embodiment is implemented on the premise of the technical solution of the present invention, and detailed implementation methods and specific operating procedures are provided, but the protection scope of the present invention is not limited to the following implementation example.
[0031] like Figure 1~4 As shown, this embodiment includes a metamaterial waveguide and a radiation slit 2, the metamaterial waveguide includes a metal waveguide 1 and a dielectric plate 3, the metal waveguide 1 is a tube with a rectangular cross section, and the radiation The slot 2 is arranged on the upper surface of the metal waveguide 1, one end of the metal waveguide 1 is opened as a signal input port, and the other end is closed in a short-circuit state, and the dielectric plate 3 is arranged on the inner wall of the metal waveguide 1 along the length direction. On the lower wide side, the surface of the die...
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