One biquad section, transposed direct form II. The first finite sample after a
reset sets the state to the steady state for that value (as if it had been constant
forever), so a high-pass does not ring on the signal's offset. NaN in gives NaN
out and leaves the state alone.
One biquad section, transposed direct form II. The first finite sample after a reset sets the state to the steady state for that value (as if it had been constant forever), so a high-pass does not ring on the signal's offset.
NaNin givesNaNout and leaves the state alone.