How to shift a filter into higher frequency band?

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Tuncay Eren
Tuncay Eren on 19 Jan 2018
Commented: Tuncay Eren on 24 Jan 2018
Hello,
Could you please explain how to shift a low pass filter into higher frequency in a Matlab code? For example; how can we make it for a low pass sinc filter?
Thanks...

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Accepted Answer

Honglei Chen
Honglei Chen on 19 Jan 2018
The following link may be helpful to you
https://www.mathworks.com/help/dsp/examples/complex-bandpass-filter-design.html
Alternatively, in theory, a sinc filter is just the Fourier transform of a rectangular window.
HTH

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