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why i can't find Phase response

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J_expoler2

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Hi
why i can't calculate Phase response when i connect filter cascade with delay please see my Attachment
thank
 

Aryanfar

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J_expoler2 said:
Hi
why i can't calculate Phase response when i connect filter cascade with delay please see my Attachment
thank
i think both of ur results are correct but u should pay attention that at the first configuration u have added a large dely to filter and this dealay has appeared as the excess slop on phase response and as a natural result of unwrapping the phase these two dont look like the same.
 

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