de.sciss.fscape.graph.GenWindow
The "modulator" part for the roll-off in a raised cosine filter. It follows the formula
x(n) = cos(a*n * Pi) / (1 - (2a*n)^2)
with a = freq/sr the normalized roll-off frequency, specified as the window's param, and the singularity of x(0) = 1.0.
a = freq/sr
param
x(0) = 1.0
The "modulator" part for the roll-off in a raised cosine filter. It follows the formula
with
a = freq/sr
the normalized roll-off frequency, specified as the window'sparam
, and the singularity ofx(0) = 1.0
.