public class NoisePartLpFilterPostHpfLpcSynthesizer
A time-domain LP synthesis filter based version of the HNM noise part synthesis algorithm described in:
Reference: Stylianou, Y., 1996, "Harmonic plus Noise Models for Speech, combined with Statistical Methods, for Speech and
Speaker Modification", Ph.D. thesis, Ecole Nationale Supérieure des Télécommunications. (Chapter 3, A Harmonic plus Noise
Supports optional triangular energy envelope weighting.