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Can somebody help with the constructing filter by amplitude and phase spectrum? Is it possible? I try to google it, but unsuccessufully. I have some thoughts about solving it by system of linear equations or something like this. This is true way?

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closed as off topic by Igor Rivin, Emil Jeřábek, Dan Petersen, Andreas Blass, Ryan Budney Aug 17 '11 at 16:45

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