Filtry analogowe_revisited_eng.pdf

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mgr inż. Karol Kropidłowski
mgr inż. Tomasz Woźniak
dr inż. Michał Bujacz
What do we call a filter?
Division
Ideal and real filters
More divisions
Active and passive filters
Combining filters
Bonus Question
2
What do we call a filter?
Electronic filters are analog circuits which
perform signal processing functions, specifically
remove unwanted frequency components from
the signal, enhance wanted ones, or both.
3
Division of filters
A filter can be: low-pass, high-pass, band-
pass, band-stop
4
Ideal filters
Ideal filters cannot
be created.
The reason for this
is the real
characteristics of
the electronic
elements.
5

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