Polarization-Independent and Angle-Insensitive Metamaterial Absorber Using 90-Degree-Rotated Split-Ring Resonators

<div>NRL arch used to measure the absorption of the MA at different incident angles. (a) Front and (b) side view of the experimental setup. The insert in (b) shows the zoomed view of the MA under measurement.</div>

International Journal of Antennas and Propagation

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Figure 6

Figure 6: Polarization-Independent and Angle-Insensitive Metamaterial Absorber Using 90-Degree-Rotated Split-Ring Resonators 