Slab wave-absorbing material
A wave-absorbing material, flat-panel technology, applied in the parts, shielding, instruments and other directions of the instrument, can solve problems such as application limitations, and achieve the effect of convenient tuning
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[0022] figure 2 As a specific embodiment of the present invention, the planar wave-absorbing material includes periodically arranged unit wave-absorbing structures. Each unit structure includes a front metal structure A of a dielectric substrate C, a back metal structure B of a dielectric substrate C, and a dielectric substrate C. Wherein, the front metal structure A of the dielectric substrate C is composed of two identical "straight" first metal branch lines whose centers intersect each other, and the included angles between the two first metal branch lines are both 90 degrees; Both ends of each of the first metal branch lines have an "arc-shaped" second metal branch line that is tangentially connected to the first metal branch line; Rings with the same notch.
[0023] image 3 and Figure 4 The s-parameter simulation and actual measurement results of the embodiment of the present invention are given. It can be seen from the figure that around 11.2 GHz, |S11| has an obv...
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Abstract
Description
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Application Information
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