dcblock

  ar      dcblock    asig[, ig]

Description

Implements the DC blocking filter

  Y[i] = X[i] - X[i-1] + (igain * Y[i=1])

Based on work by Perry Cook.

Initialization

igain - the gain of the filter, which defaults to 0.99

Performance

ain - audio signal input

Author

John ffitch
University of Bath, Codemist Ltd.
Bath, UK
New in Csound version 3.49