Development of a Broadband and High-Gain Circularly Polarized Array of Multilayer Slot Antennas for X-Band Wireless Communication Networks

Table 3

Comparison of the proposed antenna array characteristics with recent works in configurations.

Antenna	Size ()	Impedance bandwidth (%)	3 dB AR bandwidth (%)	Peak gain (dB)
[20]		19	15	11.8
[32]		40.3	40.3	16.3
[33]		13.1	7.2	10.9
[34]		70	50	11
This work		60	42	11.14