TABLE 3.

Optimal design variables for the transmitter (Tx) and receiver (Rx) coils.

Tx coil type	Planar, N-turns	Multi-layer, single turn	Multi-layer, N-turns
Tx wire gauge	10 AWG	10 AWG	38 AWG
Tx inner radius	10.00 mm	45.00 mm	9.000 mm
Tx outer radius	33.31 mm	47.59 mm	36.90 mm
Tx height	2.590 mm	10.36 mm	9.000 mm
Rx coil type	Planar, N-turns	Multi-layer, single turn	Multi-layer, N-turns
Rx wire gauge	19 AWG	19 AWG	28 AWG
Rx inner radius	8.000 mm	8.000 mm	3.000 mm
Rx outer radius	19.83 mm	19.77 mm	19.32 mm