Table 3 Comparison with other 45° slant-polarized array antenna

From: A full Ka band gap waveguide based slot array antenna with 45° slant polarization

Ref.

Array

Size

f0 (GHz)

BW

(%)

Gain

(dBi)

SLL

(dB)

Eff.

(%)

No. of Layers

XPD

(dB)

12: SIW

5×6

34.5

2.6

17.1

-18

NA

2

26.8

13: SIW

8×8

25

19.2

NA

-15

85.6

4

NA

14: HW

16×16

61.5

9.6

32

-25.5

70

5

31.5

15: HW

16×16

78.5

20.4

31.4

-26.2

70

6

30

16: HW

16×16

78.5

25

37.9

-25.5

74

4

32

17: HW

8×8

29.25

18.8

26.9

-26.2

89.7

3

31.3

18: HW

8×8

28.5

31.5

26.1

-25.9

88.8

3

45.8

23: GW

8×8

26.5

26.4

24.6

-25.8

76.3

4

30.2

24: GW

4×4

29

20

18.1

-7.5

97

3

20

26: GW

8×8

62.6

23.8

27

-25.8

92

3

40

This Work: GW

8×8

33.2

41.1

26.9

-24.1

93

3

25.6