Ultrathin broadband metamaterial wave absorber unit
A technology of metamaterials and wave absorbers, applied in electrical components, antennas and other directions, can solve the problems of difficult processing technology and unfavorable practical application, and achieve the effects of easy preparation and processing, simple processing and easy realization.
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[0019] The present invention will be further described below in conjunction with the examples.
[0020] like Figure 1-2 As shown in the figure, an ultra-thin broadband metamaterial wave absorber unit is characterized in that: the basic unit includes a surface metal structure layer 1, an intermediate dielectric plate layer 3 and a bottom metal ground 4 arranged in sequence from top to bottom; the surface layer The metal structure layer 1 includes a first metal square ring 11 , a second metal square ring 12 and a first square metal patch 13 attached to the upper surface of the upper dielectric plate layer 3 , and the upper and lower frames of the first metal square ring 11 have openings , and the first resistance patch 21 and the fourth resistance patch 24 are connected to form a closed loop. The upper and lower frames of the second metal square ring 12 have openings, and the second resistance patch 22 and the third resistance patch 23 are connected to each other. Connected to...
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