Table 1 Performance comparison with related works.

From: Performance prediction and optimization of a high-efficiency tessellated diamond fractal MIMO antenna for terahertz 6G communication using machine learning approaches

References

Resonance (THz)

BW (THz)

Isolation (dB)

Gain (dB)

Efficiency (%)

ECC (dB)

DG (dB)

Substrate material

Board size (µm2)

ML

MIMO configuration

16

8.84

0.0404

−22.26

8.2

-

0.0005

9.9955

RT/Duroid/6010

35 × 36

No

2 × 2

17

2.2

0.78

-20

4.4

92%

0.006

9.9998

Polyimide

100 × 105

No

-

18

-

0.114

-17

4.4

94

0.006

9.97

Rogers RO4835-T

2000 × 1000

No

2 × 2

19

0.514

0.4

-25

5.49

85.24

0.015

9.99

Polyimide

600 × 300

No

1 × 2

20

0.128, 0.178

0.00598, 0.00613

-25

6.24

90

0.012

9.999

Polyimide

2700 × 3670

No

1 × 2

21

-

0.78

-

7.5

98

0.01

9.99

Polyimide

130 × 110

Yes

8 port

22

-

1

-32.04

15

97.4

0.0002

9.99

Polyimide

 

Yes

2 × 2

23

0.73

4.331

-27

13.3

95

0.0002

9.99

Polyimide

95.52 × 227.24

Yes

1 × 2

Proposed

5.03, 6.2, 7.77, 9.07

3.34,1

-32.9

15.82

99.8

0.0003

9.9997

Polyimide

70*220

Yes

1 × 2