3152B User Manual
Publication No. 980935 Rev. A
operations is given later.
Max – defines the positive peak of the vertical axis
Min – defines the negative peak of the vertical axis
Cycles
The Cycles parameter defines how many waveform cycles will be
created within the specified start and end anchor points.
Level Adjuster
The Level Adjuster is a convenient tool that helps you adjust the
amplitude and offset without modifying your equation. The Level
Adjuster mode does not interfere with your calculations and
displays the waveform as computed from your equation. The only
difference is that your final calculations are stretched or shrunk or
offset on the vertical scale to fit the new amplitude and offset
boundaries.
If you change the Max and Min setting in the Waveform Amplitude
fields and press the Adjust key, your waveform will offset
immediately without changing the equation. The same way, you can
also change amplitude only or both amplitude and offset. If you
check the Manual option, you’ll have to click on the Adjust button for
the Waveform Amplitude parameters to take effect. The Adjust
button name will change to Restore and back to Adjust if you click
on it again. If you check the Auto option, your waveform will be
created automatically with the new Amplitude setting.
Equation
The Equation group has four buttons and the equation field. You will
be using the Equation field for writing your equations. Equation
syntax and conventions are discussed in the following paragraphs.
The
Remove
button clears the equation field so you can start typing
a new equation. Click on the
Store
button to store your equation if
you intend to use it again. The Browse button provides access to
waveform pre-stored files in your computer for combining them in
new equations. The
Operands
button expands the bottom of the
dialog box to show the operands you can use with your equation.
While you type and store equations, they are collected in a history
file and can be used again by expanding the history log from the
equation field.
Control Buttons
There are four control buttons at the right corner of the dialog box.
Use the
Preview
button to preview an image of your equation, or
use the
OK
button to place your waveform on the waveform screen
and to leave the dialog box on the screen. The
Default
button
restores the parameters in the equation editor to their original
factory default values. The
Cancel
button will remove the dialog box
from the screen and will discard of any waveforms that you
previewed with your Equation Editor.
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