Analysis of a Novel Resistive Film Absorber for Suppression of Electromagnetic Radiation in System-in-Packages

Table 2

Comparison with other metamaterial absorbers.

	Techniques	Unit size	Thickness	Fractional bandwidth (%)
[18]	Fractal structure	0.151 λL	0.060 λL	23.0
[19]	Graphene	0.110 λL	0.041 λL	20.3
[20]	Multilayer structure	0.286 λL	0.130 λL	61.3
[21]	Resistor-loaded	0.063 λL	0.063 λL	105.6
[22]	Asymmetric sectional resonator structures	0.535 λL	0.054 λL	20.17
[23]	Resistive film	0.128 λL	0.093 λL	118.8
[24]	Multilayer structure and resistive film	0.073 λL	0.082 λL	161.0
[25]	Based on spoof surface plasmon polaritons	0.355 λL	0.177λL	63.7
This work	Resistive film	0.140 λL	0.049 λL	89.5