Research Article

A Differentially Driven Dual-Polarized Dual-Wideband Complementary Antenna for 2G/3G/LTE Applications

Table 2

Experiment result of the radiation characteristic of the proposed antenna.

Frequency (GHz)Port 1Port 2
-plane (3 dB Beam-width) -plane (3 dB Beam-width) Cross-polarization (dB) Back-lobe radiation (dB) -plane (3 dB Beam-width) -plane (3 dB Beam-width) Cross-polarization (dB) Back-lobe radiation (dB)

0.9 74° 78°−24 −18 72° 78°−24 −24
1.8 49° 68°−25 −20 32° 50°−26 −18
2.6 38° 101°−25 −18 44° 100°−26 −18