9-13
IM DLM6054-01EN
Computed and Reference Waveforms
9
10
11
12
13
14
15
16
17
18
Index
App
Explanation
You can display reference waveforms when the computation mode is set to REF. If you set the
measurement source to a channel from M1 to M4 when a reference waveform is displayed, cursor
measurements and automated measurements of waveform parameters are performed relative to the
reference waveform.
You can specify equations that use the reference waveform while it is displayed.
(For example, when M1 is the reference waveform, you can specify the equation M2 = CH1 + M1.)
The following waveforms can be used as reference waveforms:
• Input waveforms (CH1 to CH4) and computed waveforms (M1
to M4).
• Waveforms saved in the past. (You can load a waveform using the FILE menu.)
History Waveform Display (History)
When you load a reference waveform, history waveforms are also loaded in addition to the currently
displayed waveform. This means that you can use the following history features on reference
waveforms. For details about history features, see chapter 11.
• Display mode settings (ONE,
All Half Tone, and Accumulate)
• Averaging (Average)
• History waveform replay (Replay)
• List display (List)
• Gradation mode (Grade; only when the display mode is
Accumulate)
Vertical Position (Position)
You can move the reference waveform vertical position within ±4 divisions.
9.8 Loading Reference Waveforms