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VEE Measurement Program Operation
Measurement
Excite Write Current
Write Mode
5.
Click on the [Measure] button to start measurement.
Measurement
The upper left portion of the window shows the calculated results of 'Max. SHNR',
Display
'Sub Harmonic' and 'Noise'. The plotted graph displays the raw data of the SHNR for
a particular value of "Sense Current" selected from [Select Trace].
Select Trace
6. Click the [Return] button to return to Measure menu.
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Specifies the write excitation current.
Specifies the write current direction when
writing data. When 'Fixed' is selected the
write current direction at the start of each
write operation is the always the same. When
'Continuous' is selected the write current
direction at the beginning of write operation is
the same as the last current direction of the
previous write. Refer to
"hpe5022_shnrWriteModeConfig" function of
the programming manual for details.
Selects the sense current whose raw data is to
be plotted on the graph. When you click this
parameter, a list box will pop up which
contains a list of sense current. This sense
current list is automatically calculated and
displayed on the list box based on the
specified 'Sense Current' parameters of the
"Sweep Configuration Menu".
Chapter 3
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