4 MEASUREMENT CONDITIONS SETTING
77
Table 4.13 Smith chart formats (continued)
Resistance at input:
)( inp
ZreR =,
S
S
ZZinp -
+
=
1
1
0
Ohm ()
Reactance at input:
)( inp
ZimX =Ohm ()
Complex
Impedance
(at Input)
Smith
(R + jX)
Equivalent capacitance or
inductance:
0,
1<-=X
X
C
w
0, >=X
X
L
w
Farad (F)
Henry (H)
Conductance at input:
)( inp
YreG =,
S
S
Z
Yinp +
-
×=1
11
0
Siemens (S)
Susceptance at input:
)( inp
YimB =Siemens (S)
Complex
admittance
(at Input)
Smith
(G + jB)
Equivalent capacitance or
inductance:
0, >=B
B
C
w
0,
1<-=B
B
L
w
Farad (F)
Henry (H)
Z0 – test port impedance. Z0 setting is described in section 5.2.12.
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