Concepts and Features
R&S
®
ZNA
107
User Manual 1178.6462.02 ─ 12
Table 5-4: Calculation of Converted Reflection Impedances
Traveling Waves
Power Waves
Series Transmission Impedance
A two-port transmission parameter Z
ij
(i ≠ j) can describe a pure serial impedance
between the two ports.
U
0
I
1
I
2
U
1
U
2
U
0
Z
0j
Z
ij
Z
0i
The calculation formula of a converted serial transmission impedance Z
ij
depends on
the waveguide circuit theory according to which
Table 5-5: Calculation of Converted Series Transmission Impedances
Traveling Waves
Power Waves
Parallel Transmission Impedance
A two-port transmission parameter Z
ij
(i ≠ j) can also describe a parallel impedance
between the two ports.
U
0
I
1
I
2
U
1
U
2
U
0
Z
0j
Z
ij
Z
0i
The calculation formula of a converted parallel transmission impedance Z
ij
depends on
the waveguide circuit theory according to which
Measurement Results