/ Examples / Filters / OnePole


Projects .. AudioIO .. Control
NoteStreams .. Instruments
Filters .. Effects .. LiCK Effects
Plot .. Utility .. Pure ChucK


Wherein we present a OnePole filter for removing unsoundly frequencies.

Right-click to copy examples to your workspace

OnePole

A one-pole digital filter can act as either a lowpass filter, when Pole is near 1, or a highpass filter when it's near -1. For more details, see Smith/CCRMA

Pole is the sole filter parameter that represents a point on the real axis of the z-plane. Values range between -1 - 1.

Gain multiplies the incoming signal prior to filtering.

The Example

Here we control NoiseCtrl with AbcSequencer to produce controlled bursts of white noise. That signal is routed into OnePole whose Pole is automated by a phasor sweep from -1 to 1. Inside Channel you'll also find an NRev reverberator.

home .. topics .. interface .. reference .. examples .. tipjar