Recent Advances in Multiband Printed Antennas Based on
Metamaterial Loading
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.
