Figure 6

Measured transmission spectrum S21, group delay \({\tau }_{{\rm{g}}}\), and phase ϕ. The solid group delay curve is smoothed using the experimental data shown by the dotted curve.

Measured transmission spectrum S21, group delay \({\tau }_{{\rm{g}}}\), and phase ϕ. The solid group delay curve is smoothed using the experimental data shown by the dotted curve.