Optimization of a Two-Layer 3D Coil Structure with Uniform Magnetic Field

Table 1

Comparison of various optimized TX-coils’ characteristics.

Ref.	Structure	TX-coil (cm)	r (%)	h (mm)	Uniform section (%)
[1]	3D rectangular	22 × 18 × 2	20	0.5	∼32
[6]	Planar square	20 × 20	20	150	∼48
[10]	Planar square	20 × 20	20	1	∼36
[18]	Planar square	20 × 20	20	50	∼51.8
[20]	Planar square	80 × 80	9.6	10	∼42.3
This paper	3D rectangular	114 × 28 × 12	10	30	∼55.3