Datasheet

This information is subject to change without notice. © Keysight Technologies, 2015 -2019, Published in USA, April 9, 2019, 5992-0040EN
Page 29
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B. Standard uncertainty of mismatch
Note: The above graph shows the Standard Uncertainty of Mismatch = ρDUT.
ρSensor / √ 2, rather than the Mismatch Uncertainly Limits. This term assumes that both the
Source and Load have uniform magnitude and uniform phase probability distributions.
C. Combine A and B
——————————————————————————————————————
U
c
=
√
(Value from Graph A)
2
+ (Value from Graph B)
2
Expanded uncertainty, k = 2, = U
C
• 2 = .............................. ± %
SWR r
1.0 0.00
1.05 0.02
1.10 0.05
1.15 0.07
1.20 0.09
1.25 0.11
1.30 0.13
1.35 0.15
1.40 0.17
1.45 0.18
1.50 0.20
1.60 0.23
1.70 0.26
SWR r
1.80 0.29
1.90 0.31
2.00 0.33
2.10 0.35
2.20 0.38
2.30 0.39
2.40 0.41
2.50 0.43
2.60 0.44
2.70 046
2.80 0.47
2.90 0.49
3.00 0.50
Graphical Example (Continued)