Page 271 - System on Package_ Miniaturization of the Entire System
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Mixed-Signal (SOP) Design 245
Port 1 Port 2
(0, 30.7) (30.7, 30.7)
y
(0,0) Port 3
x (30.7, 0)
(a) (b)
Son
10
8 M
Frequency (GHz) 6 Γ X
4
2
0
Γ X M Γ
(c)
Patch: 600 × 600 mils 0
Branch: 10 × 10 mils
Dielectric thickness: 5 mils
Slit: 10 mil width, 50% length
Dielectric constant: 4.0
δ = 0, σ = ∞) –50
c
S 21 (dB)
–100
Port 1→Port 3
–150
0 2 4 6 8 10
Frequency (GHz)
(d)
FIGURE 4.97 (a) 2D EBG. (b) Photograph. (c) Dispersion diagram. (d) Measured S 12 .
