Wideband Dual-Polarized Quasi-Omnidirectional Antenna with High Isolation for Mobile Applications in High-Speed Vehicles

Table 2

Comparison of this work with reported DP antennas.

Ref.	Overlapped bandwidth	Isolation
[1]	2.39-2.49 GHz (5%)	33.5 dB
[2]	2.39-2.49 GHz (5%)	32.5 dB
[3]	4.83-5.02 GHz (5%)	40 dB
[4]	2.39-2.51 GHz (5%)	43 dB
[5]	1.7-2.2 GHz (25%)	40 dB
[6]	1.53-2.95 GHz (63%)	31 dB
[7]	1.7-2.7 GHz (45%)	20 dB
[8]	1.7-3.21 GHz (61.5%)	30 dB
[9]	1.88-2.7 GHz (40%)	25 dB
[10]	2.38-2.51 GHz (5%)	16.2 dB
This work	1.7-2.73 GHz (45%)	70 dB (sim.)/50 dB (meas.)