Wideband, Low-Profile, Dual-Polarized Slot Antenna with an AMC Surface for Wireless Communications

Table 2

Comparisons of various dual-polarized antennas.

Ref.	BW, %	Height,	Isolation, dB	Gain, dBi
[1]	14.5	0.09	>40	Around 7
[2]	21.3	0.11	>34	/
[3]	34.9	0.19	>40	8.7–9.1
[4]	26.0	0.11	>25	Around 10
[8]	47.0	0.18	>37	>8
[11]	67.6	0.23	>36	6.6–9.6
[13]	28.9	0.15	>30	Around 7
[17]	31.2	0.15	>30	/
Pro.	36.7	0.13	>29	>8

is the wavelength at the center frequency of the working band.