Integrated Filtering Microstrip Duplex Antenna Array with High Isolation

Table 2

Comparison with the previous works.

Antennas	Frequency	Isolation	Gain	XPD
[3]	2.45/5.5	>26	1.3/4.8	25/13
[4]	8.98/11.22	>22	4.3/4.2	13/19
[5]	2.45/5.5	>21	2.3/3.6	21.8/18.3
[6]	2.58/2.87	>32	5/4.5	20/28
This work	2.2/2.4	>35	9.8/10	20/28