Ref.

L × W mm²

Sub. Thickness

Diel. Properties

BW GHz

[6]

91 × 57

1.578

ε_r = 2.2, tanδ = 0.0009

2.75 - 11

[7]

29 × 26

1.588

ε_r = 4, tanδ = 0.02

1.8 - 3.75

[8]

45 × 60

1.5

ε_r = 4.4, tanδ = 0.02

5 to 40

[9]

70 × 40

0.51

ε_r = 2.5, tanδ = 0.0002

4 to 18

[10]

238 × 112

1.58

ε_r = 2.2, tanδ = 0.0001

2 to 18

Our

50 × 50

0.8

ε_r = 4.6, tanδ = 0.02

1.85 to 11