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Fig. 6 | eLight

Fig. 6

From: High-permittivity ceramics enabled highly homogeneous zero-index metamaterials for high-directivity antennas and beyond

Fig. 6

Experimental and simulated results of the DCZIM-based antenna. a Photograph of the DCZIM-based antenna. b Simulated far-field directivity pattern of the DCZIM-based antenna in a. c, d Simulated and measured directivity patterns in the E-plane and H-plane. e Measured S11 of the DCZIM-based antenna. f Comparison of simulated and measured directivities of DCZIM-based antennas and those of dielectric antennas with the calculated directivity limits

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