Teledyne-lecroy DFP2 - Digital Filter Package 2 Manual do Utilizador descarregar pdf (Página 14)

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 frequenc

y of 5

MHz and a transi

tion 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.

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Teledyne-lecroy DFP2 - Digital Filter Package 2 Manual do Utilizador Página 14