968780.fig.009a
(a)
968780.fig.009b
(b)
Figure 9: Layout of the meander line antenna considered for tag implementation (a) and layout of the MLA perturbed by the presence of a coupled two-turns spiral resonator, 2-SR (b). The strip width of the 2-SR is 0.5 mm, and the separation between strips is 0.3 mm.