Table 6 Simulated and predicted gain comparison using extra trees regression.

From: Regression machine learning-based highly efficient dual band MIMO antenna design for mm-Wave 5G application and gain prediction

No

Simulated gain

Predicted gain

No

Simulated gain

Predicted gain

0

7.912997

7.663212

20

7.334528

7.351284

1

9.067513

9.067513

21

9.067513

9.067513

2

7.030799

6.830382

22

8.985721

9.122281

3

7.409862

7.390278

23

8.843758

8.841582

4

7.853144

8.42641

24

6.693059

6.939283

5

9.160928

9.165157

25

8.887882

8.879994

6

7.861182

7.492626

26

7.610319

7.531166

7

7.347149

6.76371

27

8.032846

7.924409

8

7.03013

6.748326

28

8.640329

8.875646

9

9.274161

9.266693

29

8.458812

8.217359

10

8.866752

8.884783

30

7.034512

6.923141

11

8.997758

8.974999

31

8.763111

8.879453

12

8.662302

8.978692

32

7.131389

7.170275

13

9.067513

9.067513

33

6.691474

6.878781

14

8.976178

8.988436

34

9.067513

9.067513

15

8.743106

8.758811

35

8.538537

8.519133

16

8.787603

8.904881

36

9.207443

9.184554

17

8.160015

8.371851

37

7.576785

7.530196

18

8.768697

9.122281