Table 1.

SRs’ geometric parameters.

Parameters	SR1	SR2	SR3
Longer side length	50.45 mm	40.45 mm	30.45 mm
Shorter side length	15.45 mm	15.45 mm	15.45 mm
Number of turns	2.5	2.75	2.75
Strip width	0.45 mm	0.45 mm	0.45 mm
Strip thickness	35 µm	35 µm	35 µm
Strip spacing	0.45 mm	0.45 mm	0.45 mm
Q-Factor	115.34	113.01	37.50
Resonant Frequency	269 MHz	283 MHz	359 MHz