Numerical Investigation of the System-Matrix Method for Higher-Order Probe Correction in Spherical Near-Field Antenna Measurements

Table 6

Properties of 𝐌 obtained with 𝐩 = 𝐈. D is the maximum value occurring in the diagonal (all diagonal elements are positive), d is the minimum value occurring in the diagonal, and O is the maximum magnitude occurring away from the diagonal.

𝑁tr

𝜓=0

𝜓=0.5^∘

𝜓=1^∘

𝜓=2^∘

D

d

O

D

d

O

D

d

O

D

d

O

46

4.3

2𝑒−4

0.15

4.3

2𝑒−4

0.15

4.2

2𝑒−4

0.14

4.0

2𝑒−4

0.11

44

0.28

2𝑒−4

7𝑒−3

0.28

2𝑒−4

7𝑒−3

0.28

2𝑒−4

6𝑒−3

0.27

2𝑒−4

6𝑒−3

42

4𝑒−2

2𝑒−4

8𝑒−4

4𝑒−2

2𝑒−4

8𝑒−4

4𝑒−2

2𝑒−4

7𝑒−4

4𝑒−2

2𝑒−4

7𝑒−4

40

9𝑒−3

2𝑒−4

2𝑒−4

9𝑒−3

2𝑒−4

2𝑒−4

9𝑒−3

2𝑒−4

2𝑒−4

9𝑒−3

2𝑒−4

2𝑒−4

38

4𝑒−3

2𝑒−4

8𝑒−5

4𝑒−3

2𝑒−4

8𝑒−5

4𝑒−3

2𝑒−4

7𝑒−5

4𝑒−3

2𝑒−4

1𝑒−4