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Implement Butterworth and Chebyshev-2 highpass filters using biquads #5

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rtoy opened this issue Jul 5, 2016 · 0 comments
Open

Implement Butterworth and Chebyshev-2 highpass filters using biquads #5

rtoy opened this issue Jul 5, 2016 · 0 comments

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@rtoy
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rtoy commented Jul 5, 2016

I think the Butterworth and Chebyshev-2 highpass filters can be implemented using Webaudio's highpass biquad filters. The transformation of the lowpass filters to highpass leaves an s^2 term in the numerator, which can be easily mapped to a digital highpass filter.
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