표 1. | Table 1. 다양한 유전율 측정기법 | Various dielectric constant measurement technique.

	Measurement method	Suitable samples	Characteristic	Reference
1	Open type resonator method	PCB, film, liquid sample	High accuracy Single frequency measurement Suitable for low loss materials Suitable for small sized sample	[5]
2	LC resonator method	PCB, film	Medium accuracy Suitable for less than 100 MHz	[6], [7]
3	Capacitance method	Film	․Suitable for less than 1 GHz	[8]
4	Propagation delay method	Film, solid sample	Suitable for 1 GHz or higher Suitable for non-uniform media	[7], [9]
5	S-parameter method - probe	Liquid, powder, absorber, film	Wideband measurement Suitable for homogeneous media	[10]
6	S-parameter method - free space measurement method	Absorber, solid, liquid sample	Low accuracy Wideband measurement Suitable for flat plate specimens Measurable in high temperature	[11]~[13]