9-3
IM DLM6054-01EN
Computed and Reference Waveforms
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Index
App
9.3 Performing Filter Computations
Procedure
MATH/REF Menu
Press MATH/REF to display the following menu.
Set the trace number.
Select Math.
Set the computation source waveform (CH1–CH4, M1;
you can select M1 when the selected trace number is one of the numbers from M2 to M4).
Enables or disables labels and units. â–º section 9.9
Set the display range. â–º section 9.2
Set the operator to Filter.
Set the filter type.
Filter Type (Filter Setup)
Press the Setup soft key and then the Type soft key to display the following menu.
Phase shift
Smoothing
IIR lowpass filter
IIR highpass filter
Setting a Phase Shift Filter (Delay)
Press the Delay soft key to display the following menu.
Set the delay value.
Setting a Smoothing Filter (Moving Avg)
Press the Moving Avg soft key to display the following menu.
Set the weighted points.
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