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The integrate calculation is relative to the currently selected source’s
input offset. The following examples illustrate any changes in offset
level.
Integrate and Offset
•
FFT
(Fast Fourier Transform)
inputs the digitized time record of the source
and transforms it to the frequency domain. The FFT spectrum is plotted
on the oscilloscope display as dBV (dBV or dBm for 54610 and
54615/54616) versus frequency. Selecting this function also adds the FFT
Menu. See "FFT Measurement" later in this chapter for more information.
6
Press the
Units/div
softkey and rotate the knob closest to the
Cursors
key to set the vertical sensitivity of the resulting
waveform.
Units per division changes from volts to dB when FFT is selected.
0V
0V
Figure 2– 1
Operating the Measurement/Storage Module
Function 2
2–6
Содержание 54657A
Страница 5: ...Installation 1 Reference Information 3 Operating the Measurement Storage Module 2 Index v ...
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Страница 8: ...3 Reference Information Operating Characteristics 3 3 Index Contents Contents 2 ...
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Страница 17: ...2 Operating the Measurement Storage Module ...
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Страница 87: ...Voltage Time Cursors Press this key to obtain this menu ...
Страница 88: ...Print Utility Trace Trace Press this key to obtain this menu ...
Страница 89: ... Setup Press this key to obtain this menu ...