Research Article

New Configurations of Low-Cost Dual-Polarized Printed Antennas for UWB Arrays

Table 2

Maximum gain if ports 1 and 2 are fed (Upper Element).

f (GHz) Direction ( ) Max gain Efficiency Max gain (low loss) Efficiency (low loss)

5 ° 6.5 dBi 92.9% 6.9 dBi 99.3%
10 ° 6.5 dBi 56.1%10.67 dBi 96.8%
15 °, ° 4.2 dBi 47.3% 7.01 dBi 88.5%
20 °, ° 2.5 dBi 40.6% 9.04 dBi 75.0%
25 °, ° 4.2 dBi 41.5% 7.63 dBi 86.9%