Yagi

Np

% G < 0

For Comparison to Data Below-Best Yagi from Reference [1] , G < 0 Only

Target

Actual

Fmax

gmax

Z0

S (VSWR//Z0)

[1]

20

5

6.0

49.189

11.92 dBi

59.80 Ω

1.49/2.01

Data with G < 0 & Two Types of Elitism Only (no DTO)

Yagi

#

Np

% G < 0

Elitism: Step-by-Step Only

Elitism: Step-by-Step & Seed Probe

Target

Actual

% Np

# pr

Fmax

gmax

VZ0

S

Fmax

gmax

VZ0

S

1

20

5

5.6

5

1

52.164

12.17

50.15

1.27/1.82

52.704

12.55

69.51

1.31/1.93

2

20

5

6.1

10

2

46.806

11.30

51.69

1.29/1.93

52.068

12.79

56.19

1.18/1.92

3

20

5

5.4

15

3

45.433

11.52

42.79

1.66/2.30

51.621

12.42

54.49

1.52/1.64

4

20

5

4.8

20

4

44.912

11.59

45.04

1.58/2.36

50.941

11.77

50.88

1.38/2.06

5

50

5

5.4

2

1

52.481

12.78

77.32

1.39/2.48

53.910

12.63

62.59

1.18/1.63

6

50

5

5.8

4

2

54.466

12.31

46.67

1.04/1.63

54.676

12.31

47.54

1.02/1.53

7

50

5

6.3

6

3

52.331

11.71

57.83

1.03/1.43

52.476

11.80

54.30

1.06/1.53

8

50

5

5.2

10

5

50.370

12.20

45.38

1.70/2.11

53.898

12.61

56.74

1.07/1.50

9

50

5

4.1

16

8

50.358

12.21

55.91

1.36/2.20

53.639

11.95

42.40

1.08/1.36

10

50

5

5.3

20

10

44.473

11.17

50.33

1.84/2.75

52.013

12.00

45.52

1.42/1.84