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Filter Doubts - what does it mean filter null point?

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danesh

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Filter Doubts

Hi guys

im kind of new to filter design would like to know futher information on filter design.

i wanted to know what does it mean by filter null point? thanks guys


-danesh-
 

flatulent

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Re: Filter Doubts

It may mean that there is an imaginary axis pair of zeros which make the transmission through the filter zero at their frequency.
 

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