Broadband Printed Cross-Dipole Element with Four Polarization Reconfigurations for Mobile Base Station Array Antenna Applications

Table 2

Gain and axial ratio performances of BPCDE_PR.

Frequency	Polarization	Gain (dBi)	Max. axial ratio (dB) at 3 dB beamwidth
1.7 GHz	+45° linear	7.19	−20.75
	−45° linear	7.19	−24.54
	LHCP	6.80	1.58
	RHCP	6.66	1.61
2.1 GHz	+45° linear	7.17	−19.97
	−45° linear	7.07	−17.02
	LHCP	7.47	1.96
	RHCP	7.05	2.23
2.5 GHz	+45° linear	7.55	−17.89
	−45° linear	7.38	−19.30
	LHCP	7.05	2.08
	RHCP	6.69	2.07