Wideband and High-Efficiency SIW Cavity-Backed Magneto-Electric Dipole Antenna Array

Table 2

Comparison among proposed and reported antenna elements.

Ref.	Type	Total size (λ0)	BW (%)	Max gain (dBi)	X-pol. level (dB)
[13]	Stripline-fed ME dipole antenna	2.16 × 2.16 × 0.26	45%	8.9	−20
[26]	SIW-fed ME dipole antenna	0.93 × 0.87 × 0.64	19.6%	8.7	−30
[27]	SIW-fed patch antenna	1 × 1 × 0.46	10.7%	8	−25
[28]	SIW-fed slot antenna	0.89 × 0.87 × 0.53	21.8%	9.3	−30
[29]	SIW-fed ME dipole antenna	1 × 1 × 0.31	28.8%	9	−13
[33]	SIW-fed ME dipole antenna	1.03 × 1.03 × 0.33	38.7%	9.4	−20
This work	SIW-fed ME dipole antenna	0.88 × 0.88 × 0.26	66.3%	10.3	−30