[music-dsp] Splitting audio signal into N frequency bands

robert bristow-johnson rbj at audioimagination.com
Wed Nov 2 14:46:48 EDT 2011


On 11/2/11 2:37 PM, David Reaves wrote:
> When you use two-pole (second-order) filters, not only is the design more complex, you also risk phase anomalies around the crossover point, usually requiring you to invert the polarity of one of the bands.

this might be when it's useful to look up Linkwitz-Riley filters.

-- 

r b-j                  rbj at audioimagination.com

"Imagination is more important than knowledge."





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