apshaper clipping question (in: apulSoft)
By: Pflugshaupt
12 Apr 12:45
The “naive” quality setting of apShaper is the only one that doesn’t overshoot the limit. This is caused by Gibbs phenomenon and unavoidable as long as no compromises in the antialiasing are allowed. The design goal of apShaper was to have as little antialiasing/inharmonic additions as possible and both the oversampling stage and the antiderivative antialiasing stage can lead to a bit of overshoot – especially if high-frequency content is present.
With linear phase oversampling the overshoot i…
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