Creating and Using Math Waveforms
3- 146
TDS5000 Series User Manual
Overview Control elements and resourcesTo create a math waveform
Define or edit
an expression
5. Use the Equation Edit or control window to define a math
expression. See Table 3--11 on page 3--138 for
examples, and use these guidelines:
H Math definitions are not implemented if the sources
are not valid.
H Use the Bksp (backspace) button to remove the
last entry; click Clear to remove the entire
expression and start over.
H Use parentheses to group terms in the expression
to control execution order, for exam ple,
5(Ch1 + Ch2).
Select a
function, build
an expression,
and apply to
the waveform
6. Select the Time, Freq, or Meas tabs to display the
available functions.
7. Click a function button to enter the function in the math
expression. Click an operand button (+, --, *, /) to insert
an operand.
8. Use the Home and arrow buttons to move within the
math expression. Use the Bksp (backspace) but ton to
delete portions of t he expression.
9. Click Apply to apply your new math expression to the
math waveform.
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