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Sinc filter
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Sinc filter

Creator
Creator
Seonglae ChoSeonglae Cho
Created
Created
2023 Nov 7 5:19
Editor
Editor
Seonglae ChoSeonglae Cho
Edited
Edited
2023 Nov 7 5:27
Refs
Refs

Brickwall filter

ideal low-pass filter
Ideal filter
because
TF of Boxcar Signal
is
Sinc Function
 
 
 
Sinc filter
In signal processing, a sinc filter can refer to either a sinc-in-time filter whose impulse response is a sinc function and whose frequency response is rectangular, or to a sinc-in-frequency filter whose impulse response is rectangular and whose frequency response is a sinc function. Calling them according to which domain the filter resembles a sinc avoids confusion. If the domain is unspecified, sinc-in-time is often assumed, or context hopefully can infer the correct domain.
Sinc filter
https://en.wikipedia.org/wiki/Sinc_filter
Sinc filter
 
 

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Anti-aliasing filter

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Sinc filter
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