Table 2 System design parameters for PCB manufacturing.

From: Analysis and design of holographic magnetic metasurfaces in the very near field for sensing applications at quasi-static regime

Parameters

Driving coil

Unit cell

Outer diameter (cm)

14.4

2.4

Inner diameter (cm)

13.4

1.6

Number of turns

4

8

Metal line width (mm)

0.32

0.32

Spacing between windings (mm)

0.93

0.2

Conductor thickness (µm)

35

35

Source impedance (Ω)

50

N/A

Working frequency (MHz)

3

3

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