Reverse Reflection Uncertainty - HP 8719ET Reference Manual

Determining System Measurement Uncertainties
Measurement Uncertainty Equations
Reverse Reflection Uncertainty
Equation 10-5. Reverse Reflection Magnitude Uncertainty
∆S (
= Systematic
( )
22 mag
Where:
Systematic
Stability
2
C =
2
R =
Noise
Equation 10-6. Reverse Reflection Phase Uncertainty
∆S
= sin
( )
22 phase
Where:
Systematic
Stability
2
C
2
R
Noise
10-10
+ Stability
= E + E S
DR RR
2 2
= C + R
2 4
( )
C 1 + S + 4C
RM2 22
2
( ( )
R 1 + S + 2R
R2 22 T 2
2 2 2
( )
= N S + N
T 22 F

(
Systematic + Stability
1 –

-------------------------------------------------------------------------------------------- -

S
= E + E
DR RR
2 2
= C + R
2 4
( )
= C 1 + S + 4C
RM2 22
2
( ( )
= R 1 + S + 2R
R2 22
2 2
( )
= N S + N
T 22
2 2
)
+ Noise
2
+ E S + E S
22 SR 22 LR 21
2 2 2 2 2
S + C S S
TM2 22 RM1 21 12
2
) (
S + R S S
22 R1 21 12

2 2
)
+ Noise


22
2
S + E S + E S
22 SR 22 LR
2 2 2 2
S + C S S
TM2 22 RM1 21
2
) (
S + R S S
T 2 22 R1 21 12
2
F
S + A S
12 M 22
2
)
+ 2C
TP2
( )
S + sin A S
21 12 P 22
2
12
2
)