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Antennas for WLAN (WiFi) Applications 261
Frequency 5.4–5.9 GHz
Gain 17 dBi
Return loss >10 dB
Polarization Linear
H-plane
40°
3-dB beamwidth
E-plane
6°
3-dB beamwidth
Connectors N-type
Size 80×400×5 mm
(a) (b)
0 E-plane, Co-pol
q = 0° H-plane, Co-pol
−10 5.6 GHz
|S 11 |, dB −20
−30
0 90°
−40
−50 10
5.0 5.2 5.4 5.6 5.8 6.0
Frequency, GHz 180° (20 dBi)
(c) (d)
E-plane, Co-pol
q = 0°
H-plane, Co-pol
5.8 GHz
90°
0
10
180° (20 dBi)
(e)
Figure 7.7 A 17-dBi P2MP antenna: (a) photo of antenna, (b) antenna specifications,
(c) return loss, (d) radiation patterns at 5.6 GHz, (e) radiation patterns at 5.8 GHz, and
(f) MIMO sectored array
