Table 1 Comparison table.

From: A self-octaplexing millimeter-wave antenna array for 5g fr2 spectrum

Ref.

No. of

Bands

Frequency (GHz)

Isolation

(dB)

Gain

(dBi)

mm-Wave Operation

19

5

2.29, 2.98, 3.65, 4.37, 5.08

29

3.59, 4.55, 3.91, 5.7, 4.92

No

20

6

5.33, 5.76, 6.31, 6.86, 7.34, 7.8

24

4.5, 4.94, 4.9, 5.12, 6.12, 6.6

No

21

6

2.29, 2.96, 4.30, 5.0, 5.61, 6.18

27

3.73, 4.35, 5.57, 5.46, 5, 4.73

No

23

6

4, 5.8, 6.6, 7.8, 9.8, 10.62

27

4.9, 5.11, 5.4, 5.43, 5.32, 5.3

No

24

8

3.54, 3.81, 4.12, 4.5, 4.85, 5.22, 5.5, 5.87

30

4.07, 4.3, 4.72, 5.11, 4.43, 4.51, 4.97, 4.47

No

25

8

5.15, 5.67, 6.18, 6.6, 7.18, 7.85, 8.25, 8.85

20

3.9, 3.2, 4.05, 4.14, 3.8, 3.37, 3.55, 3.28

No

26

8

3.35, 3.58, 3.73, 3.91, 4.09, 4.32, 4.61, 4.96

23

4.53, 4.62, 4.67, 4.74, 3.83, 3.89, 3.42, 3.55

No

30

4

5.8, 7.4, 28, 38

26

4.1, 5.2, 6.1, 8.3

Partial

31

4

4.8, 5.4, 28, 30

20

5.4, 5.2, 8, 8.7

Partial

32

4

24.25, 26.5, 27.5, 29.5

20

4.45, 4.3, 3.7, 3.84

Yes

Prop.

8

25.8, 27.5, 29.5, 31, 35.6, 36.8, 38.2, 39.7

29

9.7, 10.7, 10.9, 11.0, 11.4, 11.7, 11.9, 12.2

Yes