Creating and Using Math Waveforms
CSA7000B Series & TDS7000B Series Instruments User Manual
3- 177
Overview Related control elements and resourcesTo define a math waveform (Cont.)
Apply
averaging
10. Touch Avgs to display the Math Averaging control
window. The controls in the window apply to the math
waveform defined by the expression.
11. Select one of the Math(x) n = controls and set the
number of averages using the multipurpose knobs or
keypad. This number of averages affect math
waveforms if the Avg() function is used.
12. Touch Close to close the window, touch Editor to open
the Define/Edit Expression window, touch Setup to open
the math control window, or touch Spect to open the
Spectral control window.
Finished
13. Once you have defined the math expression to your
satisfaction, Touch the the apply button. Then touch the
OK button to dismiss the dialog box. See To Use Math
Waveforms on page 3--179 for more procedures.
For further
assistance
14. Touch the Help button in the toolbar to access
context-sensitive help on math waveforms.
See Accessing Online Help on page 3--263 for
overview of the online help system.
Operations on Math Waveforms
This instrument supports many of the same operations for math waveforms that
it provides for channel (live) and reference waveforms. For example, you can
measure math waveforms with cursors. This section introduces these operations.
H Vertical display scaling and positioning
H Taking automatic measurements
H Taking cursor measurements
H Histograms on math waveforms