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Create the page "Butterworth filter" on this wiki!
- '''lowpass filter''' is used to attenuate the higher frequencies, and "pass" the lower freque ...red, while the figure on the right is signal-filtered with a 15kHz lowpass filter.2 KB (258 words) - 06:41, 28 September 2009
- ===Loudness filter=== [[File:RG_Equal_loudness_all.gif|frame|Figure 1: Loudness filter target response (blue), high-pass response (green) and composite response (29 KB (4,630 words) - 14:37, 3 August 2023
