Figure 2

(a) Top and (b) bottom view of the coil unit cell, (c) the circuit schematic of the coil unit cell, (d) the equivalent RLC resonant circuit of the coil structure.

(a) Top and (b) bottom view of the coil unit cell, (c) the circuit schematic of the coil unit cell, (d) the equivalent RLC resonant circuit of the coil structure.