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user 10201
In signal processing, a filter is a device or process that transforms a signal by selectively choosing specific frequencies and leaving others with appropriate gain or as it is.
3
votes
1
answer
2k
views
Is it possible to know the order of the filter, just looking on the pole zero plot?
is it possible to know the order of the filter, just looking on the pole zero plot.
I know how to get the order of the filter using calculations(highest order), but I want to know is it possible to s …
- 185
0
votes
0
answers
218
views
Is it possible from 1 order cascading low pass filters to make a butterworth filter
Today I have heard, that is "impossible" to make low pass butterworth filter from cascading 1 order low pass filters(RC). …
- 185