Single-layer double-frequency circularly-polarized reflective array antenna employing graphene units
A reflectarray antenna and graphene technology, applied in antennas, electrical components, waveguide horns, etc., can solve problems such as poor antenna performance, multi-layer structure increases manufacturing process complexity, volume, weight and cost, etc., to improve performance and ensure Circular polarization, the effect of overcoming mutual coupling
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[0027] In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0028] The application principle of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0029] Such as figure 1 As shown, the single-layer dual-frequency circularly polarized reflectarray antenna provided by the embodiment of the present invention using a graphene unit includes: 1. a circularly polarized horn feed; 2. a high-frequency graphene unit; 3. a low-frequency graphene unit; 4. Quartz dielectric substrate; 5. Frequency selective surface of high frequency unit; 6. Frequency selective surface of low frequency unit.
[0030] The single-layer dual-frequency circular...
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