A Single-Layer Circularly Polarized Reflectarray Antenna with High Aperture Efficiency for Microwave Power Transmission

Table 2

Comparison with other literature.

References	Center frequency (GHz)	Feeder polarization	Phase range (°)	Aperture size	3-dB AR BW (%)	Aperture efficiency (%)	No. of layers
[27]	10	LP	500	(4.2λ)^2	28	44	2
[28]	12	LP	400	(6.7λ)^2	50	46.3	1
[29]	30	LP	360	(11.25λ)^2	19.3	17	1
[34]	9.4	LP	325	(7.5λ)^2	8.6	21.8	1
This work	5.8	LP	500	(7.25λ)^2	38	52.5	1