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New Unidirectional Antennas for Various Wireless Base Stations 213
Simulated Measured
0 0
330 30 330 30
300 60 300 60
270 90 1.6 GHz 270 90
−40 −30 −20 −10 0 −40 −30 −20 −10 0
240 120 240 120
210 150 210 150
180 180
0 0
330 30 330 30
300 60 300 60
270 90 1.9 GHz 270 90
−40 −30 −20 −10 0 −40 −30 −20 −10 0
240 120 240 120
210 150 210 150
180 180
0 0
330 30 330 30
300 60 300 60
270 90 2.3 GHz 270 90
−40 −30 −20 −10 0 −40 −30 −20 −10 0
240 120 240 120
210 150 210 150
180 180
H plane co-polar H plane x-polar
E plane co-polar E plane x-polar
Figure 6.6 Simulated and measured radiation patterns of the meandering-probe fed
stacked patch antenna 33
