Author

Array type

Gain (dB)

Frequency bands (GHz)

S. Nagaraju et al. [7]

Rectangular antenna array

2.648

2.5

D. S. Sagne et al. [10]

Carpet antenna array

5.4

6.29, 6.94, 7.46, 8.48, 11.07

J. S. Sivia et al. [15]

Rectangular antenna array

7.97

8.86, 9.16, 11.07

Proposed PSFAA

Plus slotted fractal antenna array

9.2

2.5, 4.1, 6.9, 7.4, 8.2