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

Table 1

Maximum gain: on 𝜑=0°.

f (GHz)	Direction (𝜗)	Max gain	Efficiency	Max gain (low loss)	Efficiency (low loss)
5	𝜗=0 °	6.6 dBi	92.9%	7.1 dBi	99%
10	𝜗=90 °, 𝜑=54°	3.8 dBi	78.7%	4.5 dBi	96.6%
15	𝜗=45 °, 𝜑=22°	3.2 dBi	80.0%	3.7 dBi	96.8%
20	𝜗=38 °, 𝜑=24°	3.7 dBi	64.1%	4.9 dBi	92.7%
25	𝜗=90 °, 𝜑=9°	5.5 dBi	68.4%	6.2 dBi	93.3%