Review Article

Reconfigurable and Tunable Metamaterials: A Review of the Theory and Applications

Figure 11

(a) Reconfigurable reflectarray that changes the reflection coefficient from the surface by varying the capacitance between the central via and the ground plane. (b) Reflectarray unit cell geometry and equivalent circuit model. Used by permission [28].
429837.fig.0011a
(a)
429837.fig.0011b
(b)