New MIMO Antenna with Filtration for the Future Multiuser Systems in Satellite Communications

Table 4

Difference between the MIMO antenna presented and the previous UWB-MIMO antennas.

Ref.	Element number	Bandwidth (GHz)	Dimensions (mm × mm)	Gain (dBi)	Radiation efficiency (%)	ECC
[21]	1	3.11–17.51	64 × 64	6	-----	-----
[22]	1	2.1–16	50 × 30	3.6–6	81	<0,25
[29]	4	2.96–10.9	43 × 43	2–6.1	79	<0.1
[30]	4	5–6.1	60 × 33	7.6	84	<0.04
Proposed antenna	2	2–12.1	48 × 35	2–8.2	85	<0,07