Page 124 - Antennas for Base Stations in Wireless Communications

Antennas for Mobile Communications: CDMA, GSM, and WCDMA 97

Circular post
Cylindrical cup
Ground plane
Coaxial feed

SMA connector
(a)

Shorting strip
Conical monopole

Conical ground plane
SMA connector
(b)
Figure 3.2 Broadband ceiling-mounted antennas