A Compact Triple-Band Negative Permittivity Metamaterial for C, X-Band Applications

Figure 4

Computed effective medium parameters for the proposed triple-band electric metamaterial resonator (TBEMR): (a) permittivity, (b) permeability, and (c) refractive index, respectively. The solid lines represent the real part while dashed line represents imaginary part.

(a)

(b)

(c)