Ring Resonator Results

Dielectric Properties Characterization

Mode

Resonant Frequency

(GHz)

Insertion loss (S₂₁ (dB))

dielectric constant

(ε_r)

loss tangent (tanδ)

Goch Substrate

n = 1

5.1

−11.8

1.266

0.029

n = 2

10.21

−14.6

1.25

0.04

Jeans Substrate

n = 1

4.26

−35.5

1.73

0.077

n = 2

8.89

−36.9

1.69

0.073

Leather Substrate

n = 1

4.2

−16.6

1.788

0.039

n = 2

8.81

−13.9

1.72

0.044