A Codesigned Compact Dual-Band Filtering Antenna with PIN Loaded for WLAN Applications

Table 1

Comparison of the sizes of the filtering antenna.

Reference number	Total size	Operating bands	Type of the substrate
[1]	12.9 × 6.5 mm^2	X-band	Rogers 5880
[2]	60 × 60 mm^2	2.4 G WLAN	Rogers 4003
[3]	30 × 45 mm^2	2.4 G WLAN	𝜀𝑟=2.65
[4]	10.9 × 10.9 mm^2	Ku-band	𝜀𝑟=2.54
[5]	30 × 20 mm^2	4.06~4.26 GHz
[6]	18 × 20 mm^2	4.7~5.2 GHz	𝜀𝑟=3.38
[7]	12.5 × 9 mm^2	10~10.5 GHz	𝜀𝑟=3.48
[8]	65.2 × 50 mm^2	2.4 G WLAN	𝜀𝑟=3.38