HelpSource/Classes/BRZ2.schelp

   1 class:: BRZ2
   2 summary:: Two zero fixed midcut.
   3 related:: Classes/BPZ2, Classes/HPZ2, Classes/LPZ2
   4 categories::  UGens>Filters>Linear
   5
   6
   7 Description::
   8
   9 A special case fixed filter. Implements the formula:
  10
  11 code::
  12 out(i) = 0.5 * (in(i) + in(i - 2)).
  13 ::
  14
  15
  16 This filter cuts out frequencies around ½ of the Nyquist frequency.
  17
  18
  19 classmethods::
  20
  21 method::ar, kr
  22
  23 argument::in
  24
  25 The input signal.
  26
  27
  28 Examples::
  29
  30 code::
  31 //Compare:
  32
  33 { WhiteNoise.ar(0.25) }.play;
  34
  35 { BRZ2.ar(WhiteNoise.ar(0.25)) }.play;
  36 ::
  37