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Teledyne LeCroy DFP2 - Digital Filter Package 2 User Manual

Page 14

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12

ISSUED:

June 2013

923134 Rev A

1. A noisy sine wave with a frequency of 3 MHz.

2. The first low-pass filter with 20 MHz edge frequency
and 30 MHz transition region is applied.

3. A sparsed version of trace A.

4. A second low-pass filter with an edge frequency of 5
MHz and a transition region width of 6 MHz is applied to
the sparsed trace in 3.

The last trace shows the zoomed signal, which was filtered by a multistage filtering method.
Notice that all high frequency noise components were removed.