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xy
0Y
0X
0Y
0X
xy
s
S
Z
1
Z
1
Z
1
Z
1
2
S
Z
t
,
s
ts
Z
1
Y
t
Inverse:
xy
S
1
Adjoint
:
It means to conjugate on complex
xy
S
,in which,
0X
Z
and
0Y
Z
represent the characteristic
Impedance of port X and port Y respectively.
When the impedance conversion function in the fixture simulator is enabled, the characteristic impedance of corresponding port is
the set value in the impedance conversion. Otherwise, use the system impedance
0
Z
(default value is 50Ω).
6.9.
Setting Time Domain Transformation Measure
6.9.1.
By mouse or touch screen
1) Click [Marker/Analysis], click [Transform...] in submenu to display Time Domain Transform dialog box.
2) Click to select [Transform] check box and Stimulus time domain transformation function.
3) Click [Start], [Stop] or [Center], [Span] box to set time domain Measure range.
4) Select transformation mode in Transformation Mode zone: [Low Pass Impulse], [Low Pass Step] or [Band Pass].
Fig.6-27 Setting Time Domain Transformation Measure
5) Set Window function: click [Window] Selection Button in Time Domain Transform dialog box and set window filter with
three methods below:
Drag sliding box with mouse till pulse width or sidelobe level meets the requirement.
Click [Gaesarian Window β Para] to adjust setting of value β, till pulse width or sidelobe level meets the requirement.
Click [Pulse Span] to set response pulse width directly.